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)

r - R：如何将季节分配给月份（因子）(R: how to assign seasons to months (factor))

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400 views 1 answer

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

java - 为什么Java有瞬态字段？(Why does Java have transient fields?)

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308 views 1 answer

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

app-inventor - 当给定的消息太长时，App Inventor的TextToSpeech不起作用(App Inventor's TextToSpeech does not work when the given message is too long)

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417 views 1 answer

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

x86 - 使用GDB读取MSR(Using GDB to read MSRs)

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375 views 1 answer

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

git - 如何忽略Git中的某些文件(How to ignore certain files in Git)

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465 views 1 answer

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

python - Django CASCADE和post_delete交互(Django CASCADE and post_delete interaction)

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278 views 1 answer

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

css - CSS字体边框？(CSS Font Border?)

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225 views 1 answer

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

x86 - 使用GDB读取MSR(Using GDB to read MSRs)

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382 views 1 answer

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

xcode - macOS更新后Git无法正常运行（xcrun：错误：无效的活动开发人员路径（/ Library / Developer / CommandLineTools）(Git is not working after macOS Update (xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools))

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619 views 1 answer

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

python - IBMQProviderError：'没有符合条件的提供者'(IBMQProviderError: 'No provider matching the criteria')

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198 views 1 answer

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

javascript - 我是否必须将事件监听器放入Vanilla JS中的函数中？(Do I have to put event listener in a function in vanilla js?)

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397 views 1 answer

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

java - 我有一个arraylist，它的大小为1，但是当我到达索引0时，我得到= java.lang.IndexOutOfBoundsException：索引：0，大小：0(I have an arraylist and its size is 1, but when i get at index 0, i get = java.lang.IndexOutOfBoundsException: Index: 0, Size: 0)

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489 views 1 answer

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

c++ - 在C ++标识符中使用下划线的规则是什么？(What are the rules about using an underscore in a C++ identifier?)

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366 views 1 answer

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

java - 确定字符串是否是Java中的整数[重复](Determine if a String is an Integer in Java [duplicate])

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306 views 1 answer

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

jquery - Svelte和Jquery-Dropdown.svelte：7未捕获的TypeError：jquery（…）.dropdown不是函数(Svelte and Jquery - Dropdown.svelte:7 Uncaught TypeError: jquery(…).dropdown is not a function)

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515 views 1 answer

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

sql-server - 如何对SSIS包进行单元测试和集成测试？(How do I unit test and integration test my SSIS packages?)

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923 views 1 answer

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

javascript - 对象的映射功能（而不是数组）(map function for objects (instead of arrays))

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393 views 1 answer

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

java - LINQ的Java等效项是什么？ [关闭](What is the Java equivalent for LINQ? [closed])

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244 views 1 answer

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

java - 在Java / Maven中处理“Xerces hell”？(Dealing with “Xerces hell” in Java/Maven?)

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207 views 1 answer

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

javascript - 查找结果为其他3个数组元素之和的数组元素，d = a + b + c(Find array element which results as a sum of other 3 array elements, d = a + b + c)

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417 views 1 answer

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

java - 如何修复“ android.os.NetworkOnMainThreadException”？(How do I fix 'android.os.NetworkOnMainThreadException'?)

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309 views 1 answer

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

html - 和之间有什么区别(What's the difference between and , and ?)

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281 views 1 answer

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

python - 根据模式在文件中查找字符串，然后用其他字符串替换(Find a string in a file based on a pattern and replace it with something else)

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403 views 1 answer

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

css - 如何在div中将绝对定位的元素居中？(How to center absolutely positioned element in div?)

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536 views 1 answer

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

javascript - 如何在iframe中嵌入自动播放的YouTube视频？(How to embed an autoplaying YouTube video in an iframe?)

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451 views 1 answer

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

python - 在Python中检查类型的规范方法是什么？(What's the canonical way to check for type in Python?)

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314 views 1 answer

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

arrays - 如何在打字稿中检查数组长度(How to check array length in typescript)

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413 views 1 answer

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

sql - 如何获得每年SQLite的x个最佳结果(How to get x top results for each year SQLite)

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356 views 1 answer

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