OGeek|极客中国-技术改变生活,极客改变未来

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posted Feb 5, 2021 in Others[杂七杂八] by ostack (1.4k points)

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dataframe - R: how to count repeated character observations for a variable in a data frame

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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bash - Replace specific command line automatically and save the results

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How does is autoboxing different from assigning a value?

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Implementing numpy.tensordot code in C++ for arrays having different dimensions

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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unity3d - Check Game Object Name Unity

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Why does this code have an IndentationError?

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Select mySQL based only on month and year

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - NameError: name 'timseseries' is not defined

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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linux - Exracting 200 first lines from a zip file and creating this file into a different folder

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Why can't get input value checkbox in array?

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - How do i rewriting a function code javascript

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Angular Ionic ngIf check if includes doesnt work with comparison with array from parent

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - How to get top 10 customers with most turnover?

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - 删除数组php中的空格(remove spaces in a array php)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - 如何在Ubuntu Linux上安装JDK(How to install the JDK on Ubuntu Linux)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Docker：多个mysql容器(Docker: multiple mysql containers)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Java SSH客户端（如PuTTy）(Java SSH Client like PuTTy)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 在forEach循环中使用异步/等待(Using async/await with a forEach loop)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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bash - 在Bash中重定向stderr和stdout(Redirect stderr and stdout in Bash)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - 服务与IntentService(Service vs IntentService)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - 打印Java数组的最简单方法是什么？(What's the simplest way to print a Java array?)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - 根据R中之前的特定单词和之后的％符号提取字符串或值(Extract a string or value based on specific word before and a % sign after in R)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql-server - 如何从子查询中消除外部引用(How to eliminate outer reference from subquery)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - 如何在天蓝色jupyter笔记本中安装依赖项？(How do I install dependecies in azure jupyter notebooks?)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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git - 将本地存储库分支重置为类似于远程存储库HEAD(Reset local repository branch to be just like remote repository HEAD)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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newrelic - 在New Relic的APM交易视图中，阴影区域是什么意思？(In New Relic's APM Transactions View, what does the shaded area mean?)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - 为什么后台工作者服务活动处于打开状态时我的应用程序速度变慢？(Why is my app slowing down while a Background Worker Service activity is on?)

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