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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 Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - 如何从HIVE（SQL）的列中删除文本(How do I remove text from columns in HIVE (sql))

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asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

javascript - 格式编号始终显示2个小数位(Format number to always show 2 decimal places)

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503 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

javascript - 格式编号始终显示2个小数位(Format number to always show 2 decimal places)

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361 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

git - 如何从GitHub下载ZIP格式的源代码？(How to download source in ZIP format from GitHub?)

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asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

ios - 此操作无法完成。再试一次（-22421）(This action could not be completed. Try Again (-22421))

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338 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - 如何检查正在运行脚本的Python版本？(How do I check what version of Python is running my script?)

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310 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql-server - SQL Server数据库错误和已知信息(SQL Server database error and known information)

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291 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

flutter - 使用Flutter Firestore插件，对文档中的每个子集合进行操作(Using Flutter Firestore plug in, do something for each sub collection in a document)

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459 views 1 answer

asked Feb 21, 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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415 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Flyway H2 Postgressql模式迁移不起作用(Flyway h2 postgressql mode migration not working)

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430 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

dns - 如何解决Windows 10上的“找不到服务器DNS地址”错误？ [关闭](How do I solve the “server DNS address could not be found” error on Windows 10? [closed])

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523 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

c# - 如何发出HTTP POST Web请求(How to make HTTP POST web request)

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295 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - 为什么会看到“ TypeError：字符串索引必须为整数”？(Why am I seeing “TypeError: string indices must be integers”?)

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573 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

c# - 检查密码是否为“ 8个字符，包括1个大写字母，1个特殊字符，字母数字字符”的正则表达式(Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special character, alphanumeric characters”)

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614 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

qt - 分配给属性的qml谓词何时得到评估？(When do qml predicates assigned to properties get evaluated?)

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431 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

json - Spark：为JSON字符串生成JSON模式(Spark: Generating JSON schema for a JSON string)

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586 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

javascript - 从日期获取月份名称(Get month name from Date)

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343 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - java.lang.VerifyError：验证程序拒绝类。代码在调试模式下可以正常工作，但在发布模式下不会抛出此错误(java.lang.VerifyError: Verifier rejected class. Code working fine in debug mode, but not throwing this error in release mode)

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662 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - 如何为LinkedList的浅/深副本执行Junit(how to do Junit for shallow/deep copy of LinkedList)

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289 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

php - 如何在PHP中将日期转换为时间戳？(How to convert date to timestamp in PHP?)

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559 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - 如何复制字典并仅编辑副本(How to copy a dictionary and only edit the copy)

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155 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

reactjs - 状态信息通常存储在React编写的应用程序中的哪个库中？(In which library is the state information typically stored in a React-written application?)

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382 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

css - 如何在同一元素上组合背景图像和CSS3渐变？(How do I combine a background-image and CSS3 gradient on the same element?)

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417 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

macos - 链接到pdf文档的外部多媒体文件可以在macOS pdf-viewer预览版中启动外部应用程序吗？(Can external multimedia files linked to pdf documents launch external applications in the macOS pdf-viewer Preview?)

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530 views 1 answer

asked Feb 21, 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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436 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - 如何使用IntelliJ快捷方式将Java中的Runnable更改为lambda表达式(How to change Runnable to lambda expression in Java with IntelliJ shortcut)

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314 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

javascript - 如何从GET参数获取值？(How to get the value from the GET parameters?)

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283 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

c# - 从C＃中的枚举获取int值(Get int value from enum in C#)

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386 views 1 answer

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