用分布式爬虫爬取b站数据:1. 在b站搜索Keywords (电影解说)获取 bvid(视频的唯一标识符)和视频的基本信息(包括标题,链接,时长等),每5分钟一次重新搜索Keywords获取新发布的视频的bvid和基本信息,保存入数据库 2. 根据视频的bvid,可以调用b站的api获取到视频当前(访问视频网站链接那一个时刻)的各指标信息(包括观看量、点赞、收藏等),从第一次开始调用api爬的时间开始,每5分钟后接着调用api爬一次,导入数据库。3.爬取一周内新发布的视频的数据,每个视频连续追踪爬取一周。 2. Define error handling mechanisms for API interactions. The preferred programming language for the project is Python.
**Translation into English:** --- **No Restriction on Programming Language: Text Processing Task** Extract group chat records from a large text file and slowly write them into individual small text files in the target folder. --- ### GitHub Repository Requirements document and text to be processed are available at the GitHub repository: []() --- ### Summary of Requirements Extract the WhatsApp group chat records from a large text file `` located in the `HistoryMsg` directory and slowly release them into the target folder. Each message should become a small file where the content is the translated version of the message. For images or other attachments (images do not
...Integrate a Google search engine API. 2.24 Membership Classification Add a user classification feature: Categorize users into regular users, member users, and custom users. Allow filtering based on these categories to manage users more efficiently. 3. Project Development Requirements This project only requires the completion of: 2.1, 2.2, 2.4, 2.5, 2.6, 2.7, 2.8, 2.12, 2.19, 2.20, 2.21, 2.22. Programming Language: Golang Functionality: Ensure all features are fully operational and deployable on the website. Design Approval Process: Only designs that meet the requirements will be accepted. Maintain high communication levels during the design process to ensure that each design detail meets expectations. If the development fails to meet the requirements or cannot complete the task...
...delivered iOS version must be fully functional and consistent with the Android version in terms of features, user experience, and stability, ensuring that users get the same experience on both iOS and Android platforms. Qualifications: Extensive Development Experience: Proficient in Flutter for cross-platform application development. Prior experience in developing VPN applications is preferred. Programming Skills: Proficient in Dart; familiarity with Swift and Objective-C is a plus. VPN Protocol Integration Experience: Familiar with V2ray protocol, with experience integrating VPN protocols (especially with sing-box client). Backend Code Optimization Skills: Ability to update and optimize backend code for efficient data transmission and stable VPN connections. Problem-Solving...
作为项目顾问,以Accounting Manger的身份支持欧美零售/快消客户团队日常财务会计事宜。 Accounting Manger experiences in FMCG industry with Oracle system experiences, can kick off project immediately. Must: 1. Immediately available 2. Fluent in oral Mandarin & English 3. Bachelor Degree 4. >5yrs' related experience 5. With FMCG/Retail background 6. With Oracle system experience
...specific platform in mind, I am open to recommendations from the freelancer. As for the budget, I am looking for a solution that falls within the range of less than $3,000. Ideal Skills and Experience: - Experience in developing SIEM and SOAR platforms - Proficiency in log management and analysis - Knowledge of cyber security threats and response mechanisms - develop the platform using amy programming language If you have the necessary skills and experience, please provide your recommendations and a proposal for the development of the SIEM and SOAR platform....
最近在建一个外卖送餐的网站,需要接入Xunhupay的(微信和支付宝)支付模块。 网站使用的是foodomaa的整站代码: 需要的技能有: Software Version: PHP 7.x Software Framework: Laravel File Types Included: JavaScript JSJavaScript JSON HTML CSS PHP SQL Layered PNG 如果您感兴趣,可以写信给我,价格好商量。 另外网站还有其它的一些改版工作要做,我们可以具体讨论一下能不能一并做。 等您回复哦……
本团队长期承接外包兼职项目,诚邀洽谈合作,给你一个满意的解决方案, 业务范围: 1,App开发:Android,iOS,Flutter,Reactive Native,uni-app,移动端H5,混合开发,跨平台开发; 2,微信平台:小程序,公众号,服务号,企业微信; 3,阿里平台:钉钉开发,支付宝小程序,支付宝生活号; 4,前端开发:企业官网,Node.js,Vue.js,Html5,CSS,JavaScript; 5,其他开发:爬虫,物联网IoT(Lora,NB-IoT,蓝牙),嵌入式开发,大数据,云计算,微服务,项目集成; 6,数据库:Oracle,MySQL,MongoDB,Redis,InfluxDB; 7,UI设计:Sketch,PS,Ai,3D建模(3d Max,Maya),墨刀,Axure,Mockplus,蓝湖; 8,开发语言:Java,Kotin,Objective-C,Swift,Dart,Golang,Python,PHP,C,C++,.NET; 9,服务器运维:Linux,Windows,Docker,Jenkins,Nginx,集群,分布式;
希望你是曾从事过Csr蓝牙系列芯片开发任务的人(或团队)。如开发过CSR8675更好。我们需要开发QCC5124的蓝牙耳机固件。
程序是: 首先 第一步: 随机抽取5个phome_ecms_news里面的id和classid 第二步: 读取phome_ecms_news的id和classid,作为函数使用 第3步: 插入phome_enewspl_1新的内容到数据库 例子:$sql = "insert into phome_enewspl_1(plid, pubid, username, sayip, saytime,id,checked,classid,zcnum, fdnum, userid,isgood,saytext,eipport) values (NULL, '1000310000019701', '', '', unix_timestamp(), '$id', '0', '$classid', '50', '1', '0', '0', '评论内容', '48010')"; 第四步: 更新phome_ecms_news的字段plnum+1并且对应第一步读取的id值 例子:UPDATE phome_ecms_news SET plnum =plnum+1 WHERE id = 20488;
现在想做这样的一个app,包括ios 和 android 2个平台。 需求: 1.能够开启手机摄像头,拍摄数目,能够测绘出数目的高度尺寸,树干粗细尺寸,并且能够精确到厘米级别,然后把树木数据保存起来,上传到远程的服务器上。 2.建立树木库,可以进行比较。 3.可能会用到ar 或者 vr 框架系统。 4.可能会用到oracle 数据库,因为要存储1亿棵以上数量的树。 5.可能会用到tensorflow等人工智能神经网络学习框架。
1、掌握MySQL、MSSQL、Oracle、PostgreSQL等一种或多种主流数据库结构以及特殊性。2、熟悉渗透测试的步骤、方法、流程、熟练掌握各种渗透测试工具。3、有主机、网络或Web安全渗透测试相关项目实施经验 。4、掌握安全漏洞发现和利用方法,具备一定的实战经验 ,有丰富渗透测试实战经验者优先。具体联系方式 [Removed for encouraging offsite communication which is against our Terms and Conditions -Section 13:Communication With Other Users]
To develop OTD KPI reports on JobBOSS: Calculate OTD archive rate by daily, weekly, monthly, there are two conditions need to be fulfilled, one is quantity delivery fulfillment, the delivered qty should equal to requested qty, another condition is delivered date, the delivered date should equal or be earlier than promised day. Scope: all closed SO which closed on curren...qty, another condition is delivered date, the delivered date should equal or be earlier than promised day. Scope: all closed SO which closed on current day, current week and current month. Set the OTD target If SO was delivered earlier on last month , then the OTD need to be included in last Month’s OTD KPI. by SO + Project number Use Chart display the OTD by day,week and month. Data source: ERP SQL DB Tool: ...
请问有谁知道how to compile accounting Reports and do adjustments,BS,PL etc,
公司长期招聘财务岗位的自由职业者,根据实际工作需求可兼职也可全职 熟练掌握SAP 或 Oracle等国内外知名ERP系统,以及国内的税务相关系统 工作性质和环境以外资企业为主,合规及管理流程规范 希望有兴趣的应聘者与我们创建合作 需求岗位: & 总账会计 & 应收账款往来会计 & 应付账款往来会计 Supervisor & 税务专员 & 出纳
该项目需要开发人员,主要技术为: ASP.net/CS/MVC/WCF框架, DIV+CSS,JS(easyui/jquery/native JS/Ajax/Json). 熟悉Oracle数据库, 精通SQL及PL/SQL. 该项目周期大概两个月,之后会有不定期项目需要开发人员 人员需驻场,地点深圳或者天津。
1、精通VB.net,使用以上语言独立开发或深度参与过项目; 2、掌握SQL数据库的使用,能实现复杂查询语句,具备编写存储过程、触发器和函数的编写能力; 3、熟悉ERP、BOM或者MRP。 联系人:陈经理 联系方式:[REMOVED BY FREELANCER.COM ADMIN]
需要开发一套库存及订单管理系统,要求基于数据库(mysql或sql server均可)开发。 库存管理部分,要求对商品的入库出库有良好的输入及确认界面; 订单管理系统,因为是从客户的服务器上下载txt文件(内容为订单),需要将订单纳入数据库,然后根据库存情况判断能否发货,并在最终确定发货日期及发货数量后生成txt文件并上传回客户的服务器。下载及上传txt文件,有客户提供的软件,只要以命令行方式调用即可。 需要按照客户指定格式打印交货单。
android app & SQL/PHP web DB freelance job 詳情請email 查詢
我们目前有一个基于Windos Access 的一个内部应用软件, 我们希望能将其用WINDEV 来重新开发 以便于我们之后的应用。指定使用WINDEV 开发软件。在我们公司坐班工作,直到项目完成。
岗位要求: 1、精通java 和php开发语言;2、精通Oracle和MySQL数据库;3、具有3年及以上开发经验;4、有在线教育软件开发经验者优先;5、掌握流媒体开发技术;6、了解视频剪辑等操作;7、具有跨库操作经验和服务器操作经验者优先;8、精通网站支付技术。9、在华为或大公司有工作经验的。10、专职。11、工作地址:西安高新区。12、联系电话:029-88212361。13、电话:15396620756。14、公司:西安富克斯语言文化传播有限公司。
我们正在寻找一个优...简单的WordPress 网站; 成功完成第一个项目的设计师将会被邀请参与我们的第二个项目(马上开始在第一个项目完成后),网站设计工作设计的要求会高和复杂。 要求如下: Web/App Graphics • ability to take design (PSD) and create web friendly optimised graphical elements • familiar with all levels of CSS (through CSS3) • understand and ability to implement responsive design • understand browser limitations of Safari, IE, Firefox, Chrome; can design cross browser solutions Programming • competent to expert in WordPress & PHP (portfolio sites required) • understand modern javascript frameworks (minimum: JQuery) • understand SEO best practices Communications • fluent in English and Chinese
我们正在寻找一个优...简单的WordPress 网站; 成功完成第一个项目的设计师将会被邀请参与我们的第二个项目(马上开始在第一个项目完成后),网站设计工作设计的要求会高和复杂。 要求如下: Web/App Graphics • ability to take design (PSD) and create web friendly optimised graphical elements • familiar with all levels of CSS (through CSS3) • understand and ability to implement responsive design • understand browser limitations of Safari, IE, Firefox, Chrome; can design cross browser solutions Programming • competent to expert in WordPress & PHP (portfolio sites required) • understand modern javascript frameworks (minimum: JQuery) • understand SEO best practices Communications • fluent in English and Chinese
我们需要对比评估电商系统帮助我们的网店、微信商城、以及未来20个门店展开业务。需要你对比ShopEX, ECShop, V5Shop,Magento,HiSjop, IBM Websphere Commerce, Oracle 等等方案的性价比。这个价格, 是长期成本TCO.
SQL注入/代码审计/数据库权限/渗透测试技术 接渗透单子高手,联系电子邮箱:aqcp#(#改成@)语言要求:中文 熟练掌握各种内网渗透测试工具与相关知识,精通常见安全攻防技术:sql注入、xss、文件上传、文件包含、命令执行等漏洞 熟悉linux、unix、Windows、oracle、J2EE等各种环境下WEB的安全配置与安全检查及WEB漏洞防范; 熟悉各种脚本语言(asp,php,jsp,java,net、perl、python等)具备独立挖掘web安全漏洞与入侵手段 具备一定的网络安全知识,对网络安全结构、系统漏洞、入侵检测、病毒防护等有深入理论基础和实践经验; 熟悉渗透测试黑客攻防的步骤、方法、流程、熟练掌握各种渗透测试攻防工具有实际渗透经验者优先; 求大虾接单,脱裤,要求,电话,手机,姓名,邮箱,其他的一概不要。每笔单1000美金起步,根据站的难度而定价格,具体可以详谈,寻找长期合作. 态度认真、中介勿扰,请技术实力说话。
安全测试、漏洞发掘、漏洞渗透测试、安全审核、安全风险、服务器安全漏洞渗透测试评估与分析及加固; 联系QQ:840555737 2、对产品代码进行审视,找出安全漏洞并提出修改建议; 3、研究各种安全技术,编写和维护用于安全测试的攻击工具、防御工具和分析工具; 4、负责公司Web产品涉及到的安全性研究; 5、负责响应公司的安全事件; 6、为公司员工提供信息安全教育及培训。 岗位要求: 1、熟悉渗透测试的各类技术及方法,熟练掌握各种渗透测试工具;熟练操作各类操作系统、应用平台; 2、精通或熟练掌握php/perl/python/javascript/shell等多种脚本语言; 3、熟悉asp,php、jsp等主流的Web安全技术,包括SQL注入、XSS、CSRF等常见的安全漏洞利用; 4、熟悉国内外主流安全产品、工具,如:AppScan扫描器、wvs等; 5、对Web安全测试有自己的理解; 6、熟悉常见攻击和防御办法,熟悉web安全和渗透技术,能自行进行web渗透测试,恶意代码监测和分析; 7、熟悉ddos攻击类型和原理有一定的ddos攻防经验,能有效防御黑客挂马和恶意流量攻击,会熟练搭建负载均衡系统。
网站用途:园区展示官网 开发语言:php 参考网站: 具体要求: 需要设计的页面数量和网站功能参考附件。 代码要求: 无SQL INJECTION, XSS等漏洞;前端通过HTML和CSS有效验证,class和id等命名符合语义化规范;代码逻辑清晰有注释,方便后期修改升级。 网站维护: 服务商需要提供后期维护支持 其他要求: 服务商最好是成都公司,要有对公账号,可开发票。 请报价格、工期、设计师的portfolio以及在什么开源程序的基础上开发。 熟悉prestashop的优先。
网站建设要求是 网站程序语言是PHP 数据库为SQL Server 不需要做到也下几点: 1、网站界面大气大方 2、网站语言必须为 中午--英文 两种语言 根据访问者的IP来主动换语言 3、一般的交友网站的功能都要做到 4、网站主要功能有一下几点 1、在线聊天 2、在线动态 3、介绍好友 4、相册密码功能 5、在线音乐 6、签到 7、等级功能 8、举报-敏感词 5、这里有几个网站可以拿来参考 这是我的QQ号 929471701
你好, 我们是一家纽约IT人才输送公司。 我们的员工在项目上需要一些技术支持, 主要是在oracle 数据库, .net方向上。我们可以签订长期合作计划。 有兴趣, 请给我们提供你们的电话联系方式。 我们的邮箱是info@。 电话 +1 609-759-1559。 谢谢! 祝好! Frank
I'm looking for a talented Python programmer who can craft a script for me, tailored to my specific vision, to automate tradi...AngleOne demat accounts. Key Requirements: - The script needs to handle automated trading, executing trades on its own based on pre-defined parameters. - The trading strategy to be implemented is mean reversion. This involves identifying and capitalising on price movements reverting to the mean. - The script will be used to trade options specifically. Ideal Skills: - Proficiency in Python programming, with experience creating trading scripts. - Understanding of mean reversion strategy and its application in options trading. - Familiarity with Fyers and AngleOne trading platforms is a plus. Please provide examples of similar projects you've co...
I'm experiencing issues with data modelling in a project involving data sources from Dynamics CRM Dataverse and SQL. The primary goal of this project is to facilitate data analysis. As such, I need assistance with: - Data Integration: Combining data from multiple sources to create a comprehensive dataset for analysis. - Descriptive Analysis: Applying techniques to summarize and interpret the data. The tools being used for this project are Power BI for data analysis. Therefore, experience with Power BI is crucial. Ideal Skills: - Proficient in Power BI - Experience with data integration from Dynamics CRM Dataverse and SQL - Strong skills in descriptive analysis techniques - Data modelling expertise
I need an experienced professional for the assembly and wiring of an electrical cabinet for 3-phase motors with PL...efficiently installed within the cabinet. - Wiring and connections: The wiring of the cabinet to support the control of the motors needs to be done meticulously to ensure functionality and safety. - PLC programming: The PLC needs to be programmed for optimal control of the motors. - Mechanical installation of motors: drilling mounting holes in a mounting plate and securing the motors Ideal Skills: - Extensive experience with industrial automation systems. - Proficiency in working with 3-phase motors. - Strong skills in component installation, wiring and connections. - Competence in PLC programming. A detail-oriented and safety-conscious approach is essential ...
I'm looking for a talented programmer to create new features for my TD365 project. The primary task involves implementing a bar counting indicator. Key Responsibilities: - Develop ...talented programmer to create new features for my TD365 project. The primary task involves implementing a bar counting indicator. Key Responsibilities: - Develop a bar counting indicator for TD365. - Ensure the indicator shows real-time updates. - Make the indicator capable of displaying historical counts. - Integrate the indicator with user actions. Ideal Candidates Should Have: - Extensive programming experience, particularly with TD365. - Strong skills in feature development and software enhancement. - Prior experience in creating interactive features. - Ability to deliver real-time respons...
I'm seeking a skilled programmer to help develop an interactive Augmented Reality (AR) mobil...this project is on creating an engaging and entertaining AR web application. The ideal freelancer for this project should have: - Extensive experience in AR programming and web application development. - A portfolio of previous interactive game projects, preferably in AR. - Strong skills in mobile platform development. - A deep understanding of user experience design for games. This project will involve: - Designing and implementing interactive AR game elements. - Ensuring the application is optimised for mobile use. - Creating an engaging and entertaining user experience. If you have the necessary skills and experience in AR programming and mobile game development, I would ...
I need a Solidity expert to fix my Ethereum smart contracts. I've been facing scams and fraudulent activities, so I need someone to ensure my contracts are secure and functioning properly. Key requirements: - Identify and fix vulnerabilities in the contract logic. - Ensure protec...Solidity expert to fix my Ethereum smart contracts. I've been facing scams and fraudulent activities, so I need someone to ensure my contracts are secure and functioning properly. Key requirements: - Identify and fix vulnerabilities in the contract logic. - Ensure protection against scams or fraudulent activities. - Debug any existing functionality issues. Ideal skills: - Proficiency in Solidity programming language. - Extensive experience with Ethereum platform. - Strong knowledge of smart...
... - Include an example JSON file and explain the required format. --- ### **Deliverables** 1. A working script or program (e.g., Python, JavaScript) that implements the required functionality. 2. A sample JSON file demonstrating the cookie format. 3. Documentation with setup instructions, usage guide, and troubleshooting tips. --- ### **Preferred Tools and Technologies** - **Programming Languages:** Python, JavaScript (Node.js) - **Libraries/Frameworks:** - Python: Selenium, Requests - JavaScript: Puppeteer, Playwright - **Browsers:** Chrome, Firefox --- ### **Additional Notes** - The solution must comply with applicable privacy laws and not be used for malicious purposes. - The user must have permission to modify cookies for the target website...
...new menus and allow reports to be previewed in a visually appealing way, integrating data visualization elements like charts and graphs. SQL Integration: I will provide SQL queries for the necessary data. You will integrate these into the application effectively. Database Access: Live database access will be provided for testing and development purposes. Preferred Skills: Strong experience with ASP.NET and web application development. Knowledge of front-end frameworks (like Bootstrap or similar) for mobile responsiveness. Experience with integrating BI tools or creating dashboards using charts and graphs. Familiarity with SQL Server for database integration. Deliverables: Fully optimized and responsive web application for both desktop...
...Astronomy • Telescope optics (focal lengths, magnification, resolving power). • Solar system observations, azimuth, and altitude. • Astrodynamics • Orbital mechanics (e.g., transfer orbits and escape velocity). • Tidal forces and interactions between celestial bodies. 4. Computer Science and Data Analysis (Optional but Beneficial) For handling complex data and simulations, some expertise in programming and computational tools is valuable. • Python or MATLAB • For analyzing star charts, light curves, and celestial simulations. • Excel or Data Visualization Tools • Useful for plotting and analyzing observational data. 5. Problem-Solving and Test-Taking Skills In addition to mastering these subjects, experts should: • P...
I'm seeking a skilled Arduino c...button to switch between forwards and reverse sweeps - A button for a random sweep - A potentiometer to adjust the sweep speed - An I2C IIC LCD 1602 Module to display the current frequency, sweep rate, and sweep direction, all on separate lines - A signal strength indicator The code must utilize pull-up resistors for the buttons. The ideal candidate should have extensive experience with Arduino programming, specifically with the LiquidCrystal_I2C.h library for the I2C display module. The display should be set to show separate lines for each piece of information. Please include wiring diagram Please include in your bid examples of similar projects you've completed, particularly any that involved signal strength indicators. Looking forwar...
I'm looking to develop an Expert Advisor (EA) for trading on MetaTrader 4 or 5. The EA should adhere to a trend-following strategy utilizing Moving Averages for trend identification. It will need to execute both long and short trades. Key Requirements: - Proficient in creating EAs for MT4/5 - Deep ...EA should adhere to a trend-following strategy utilizing Moving Averages for trend identification. It will need to execute both long and short trades. Key Requirements: - Proficient in creating EAs for MT4/5 - Deep understanding of trend-following strategies - Expert knowledge in utilizing Moving Averages - Experience in implementing both long and short trades in EAs Ideal Skills: - MT4/5 programming (MQL4/MQL5) - Algorithmic Trading - Financial Market Knowledge - EA Testing a...
I'm looking to develop an Expert Advisor (EA) for trading on MetaTrader 4 or 5. The EA should adhere to a trend-following strategy utilizing Moving Averages for trend identification. It will need to execute both long and short trades. Key Requirements: - Proficient in creating EAs for MT4/5 - Deep ...EA should adhere to a trend-following strategy utilizing Moving Averages for trend identification. It will need to execute both long and short trades. Key Requirements: - Proficient in creating EAs for MT4/5 - Deep understanding of trend-following strategies - Expert knowledge in utilizing Moving Averages - Experience in implementing both long and short trades in EAs Ideal Skills: - MT4/5 programming (MQL4/MQL5) - Algorithmic Trading - Financial Market Knowledge - EA Testing a...
I'm in need of a seasoned full stack developer with a strong focus on for the frontend and both Node.js and Go for the backend. This project involves working with both rel...building RESTful APIs and WebSockets, with familiarity in GraphQL. - Hands-on experience with CI/CD pipelines, Docker, and containerization. - Cloud experience (AWS, GCP, Azure) is a plus. - Proficient in version control using Git. Testing: - Experienced in unit testing, integration testing, and end-to-end testing frameworks. The ideal candidate will have a strong understanding of asynchronous programming and microservices architecture, with a proven track record of delivering high-quality work on time. If you are a proactive problem solver who thrives in a fast-paced environment, I would love to hear f...
I'm seeking an experienced Min...Minecraft Java developer to assist with server configuration and item creation. The project involves working with several plugins including Battlepass, AdvancedEnchanements, ItemAdder, and Advanced Custom UI. Your tasks will not only include the configuration and setup of these plugins, but also the creation of various enhancements and possibly a few other tasks. Ideal Skills: - Proficient in Java programming language - Extensive experience with Minecraft server setup and configuration - Familiarity with the mentioned plugins - Creative mindset for item and enchantment creation Please note that the custom enchantments we may need to create or modify span across combat, utility, and magic types, so a broad understanding of these categories will...
...receive invites and updates via notifications and calendar integration. Target Users: General users within the organization requiring conference room access. Admin users responsible for managing conference room resources. Technology Stack: Mobile Application: Cross-platform (iOS and Android) using React Native. Back-End Website: .NET Core MVC Razor Pages for admin management. Database: Azure SQL Database for secure data storage. Cloud Deployment: Azure App Service for web deployment and Azure Container Instances for API services. Goals and Objectives: Streamline the process of booking and managing conference rooms. Improve resource utilization and reduce scheduling conflicts. Provide a user-friendly interface with real-time updates and notifications. Ensure secure a...
Objective of the task: inventory of the entire sheet of the basic map of a fragment of Ursynów, Warsaw, Poland, including all of the elements of land development. Task content: Georeference the base map based on the files in the Ursynów folder () with an accuracy of 10 cm (use a minimum of 44 geodesic crosses). Remember the frame data and coordinate system (2000-PL). Create a file geodatabase to store all object classes. Create layers (feature classes) within the geodatabase and vectorize all of them objects visible on the base map, i.e. buildings, trees, lawns, roads, slopes, stairs, elements buildings, sheds, garages, sandboxes, waste bins, etc. (minimum 15 layers). There can’t be any empty spaces so choose the layers to vectorize wisely. After vectorization o...