16892 Developer Q&A Community

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

Welcome to Our Knowledge Sharing Community-Open, Learning,Share

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

android - 什么是Android上的“上下文”？(What is 'Context' on Android?)

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196 views 1 answer

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

php - 获取数组的第一个元素(Get the first element of an array)

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324 views 1 answer

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

sql - SQL查询列出了2019年每个狂欢节的'42 .2公里马拉松'中的参赛者/参与者总数(SQL query list the total number of entries/participants in the '42.2 Km Marathon' for each carnival held in the year 2019)

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358 views 1 answer

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

javascript - 按值对对象属性进行排序(Sorting object property by values)

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518 views 1 answer

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

git - 如何撤消与冲突的git合并(How to undo a git merge with conflicts)

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430 views 1 answer

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

javascript - 如何检查JavaScript中的空值？(How do I check for null values in JavaScript?)

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230 views 1 answer

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

javascript - JavaScript窗口调整大小事件(JavaScript window resize event)

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412 views 1 answer

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

c# - 将CheckBox添加到C＃中的Datagridview标头中，并使用更改滚动条更改复选框的位置(Add CheckBox to Datagridview Header in C# and change place of checkbox with change scrolbar)

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354 views 1 answer

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

sockets - “对等连接重置”是什么意思？(What does “connection reset by peer” mean?)

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405 views 1 answer

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

c++ - 为什么只能在头文件中实现模板？(Why can templates only be implemented in the header file?)

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218 views 1 answer

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

python - 有什么办法可以杀死线程吗？(Is there any way to kill a Thread?)

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305 views 1 answer

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

java - 什么是“ String args []”？主方法Java中的参数(What is “String args[]”? parameter in main method Java)

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307 views 1 answer

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

css - 响应式CSS背景图像(Responsive css background images)

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354 views 1 answer

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

functional-programming - 什么是（功能）反应式编程？(What is (functional) reactive programming?)

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453 views 1 answer

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

jquery - 如何在jQuery中选择具有多个类的元素？(How can I select an element with multiple classes in jQuery?)

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453 views 1 answer

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

eclipse - Scala Eclipse项目-无法从资源目录读取文本文件(Scala Eclipse project - unable to read text file from resources directory)

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478 views 1 answer

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

python - Python获取上个月和一年(Python get last month and year)

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435 views 1 answer

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

java - 如何使用Java将字符串保存到文本文件？(How do I save a String to a text file using Java?)

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287 views 1 answer

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

git - 从当前工作目录中的更改创建一个git补丁(Create a git patch from the changes in the current working directory)

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440 views 1 answer

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

python - sklearn LogisticRegression并更改分类的默认阈值(sklearn LogisticRegression and changing the default threshold for classification)

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639 views 1 answer

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

c# - 在C＃中解析命令行参数的最佳方法？ [关闭](Best way to parse command line arguments in C#? [closed])

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469 views 1 answer

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

javascript - 如何使用JavaScript获取客户端的IP地址？(How to get client's IP address using JavaScript?)

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400 views 1 answer

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

java - 使用scanner.nextLine（）[复制](Using scanner.nextLine() [duplicate])

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173 views 1 answer

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

ios - 禁用CloudKit调试日志(Disable CloudKit debugging logs)

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325 views 1 answer

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

intellij-idea - 如何从intellij社区版仓库导入和运行现有插件(How to import and run existing plugins from intellij community edition repo)

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645 views 1 answer

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

java - Android-View.requestLayout在OnLayoutChangeListener中不起作用(Android - View.requestLayout doesn't work in OnLayoutChangeListener)

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417 views 1 answer

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

python - 如何在空格的每第k个出现但有重叠的地方分割字符串(How can I split a string on every kth occurence of a space but with overlap)

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447 views 1 answer

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

git - 从Git提交中删除文件(Remove files from Git commit)

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494 views 1 answer

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