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

java - 当我在Java Paint程序中更改颜色时，整个颜色也会更改(Whole Colors change when I change Colors in my Java Paint Program)

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297 views 1 answer

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

ruby - 如何检查字符串是否包含Ruby中的子字符串？(How to check whether a string contains a substring in Ruby?)

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537 views 1 answer

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

python - 如何获取大熊猫DataFrame的行数？(How do I get the row count of a pandas DataFrame?)

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319 views 1 answer

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

python - Django REST Framework API：无法获取字段的字符串值(Django REST Framework API: Unable to Get String Value of a Field)

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313 views 1 answer

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

mysql - 如何获取MySQL数据库表的大小？(How to get the sizes of the tables of a MySQL database?)

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312 views 1 answer

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

java - 将集转换为列表而不创建新列表(Convert Set to List without creating new List)

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239 views 1 answer

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

python - 在Python中以扩展名.txt查找目录中的所有文件(Find all files in a directory with extension .txt in Python)

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392 views 1 answer

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

r - 按名称删除数据框列(Drop data frame columns by name)

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420 views 1 answer

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

javascript - 如何检查字符串“ StartsWith”是否为另一个字符串？(How to check if a string “StartsWith” another string?)

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186 views 1 answer

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

node.js - 使用node.js作为简单的Web服务器(Using node.js as a simple web server)

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219 views 1 answer

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

mongodb - 如何列出mongo shell中的所有集合？(How to list all collections in the mongo shell?)

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649 views 1 answer

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

html - 将插件集成到html和css模板中(integrating plugins into html and css templates)

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223 views 1 answer

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

nats.io - NATS中的动态用户管理(Dynamic user management in NATS)

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437 views 1 answer

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

git - 我可以在.gitconfig中为自己指定多个用户吗？(Can I specify multiple users for myself in .gitconfig?)

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209 views 1 answer

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

if-statement - 否则，如果在第一次迭代时停止[Arduino](else if stops at first iteration [Arduino])

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522 views 1 answer

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

css - 是否可以在另一个CSS文件中包含一个？(Is it possible to include one CSS file in another?)

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344 views 1 answer

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

html - 通过HTML / css关闭Chrome / Safari拼写检查(Turn off Chrome/Safari spell checking by HTML/css)

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419 views 1 answer

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

java - 如何在Scala中使用java.String.format？(How to use java.String.format in Scala?)

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163 views 1 answer

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

r - data.table vs dplyr：一个人能做得好吗，另一个做不好或做得不好？(data.table vs dplyr: can one do something well the other can't or does poorly?)

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161 views 1 answer

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

c# - 实例化抽象基类的静态方法中的几个派生类（取决于参数）中的任何一个(Instantiate any one of several derived classes (depending on an argument) within a static method of the abstract base class)

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493 views 1 answer

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

css - 背景颜色的不透明度，但不是文本[重复](Opacity of background-color, but not the text [duplicate])

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500 views 1 answer

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

python - 将字符串拆分为均匀大小的块(Split a string to even sized chunks)

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548 views 1 answer

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

docker - 如何删除Docker中的图像？(How does one remove an image in Docker?)

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207 views 1 answer

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

php - 如何使用PHP解析JSON文件？ [重复](How can I parse a JSON file with PHP? [duplicate])

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299 views 1 answer

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

javascript - 通过javascript将窗口设置为全屏（REAL全屏； F11功能）(Set window to fullscreen (REAL fullscreen; F11 functionality) by javascript)

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381 views 1 answer

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

excel - 使用Excel宏访问树液时遇到麻烦(trouble using excel macro for access to sap)

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521 views 1 answer

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

rest - API版本控制的最佳实践？ [关闭](Best practices for API versioning? [closed])

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360 views 0 answers

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

javascript - 如何使用JavaScript获取文本输入字段的值？(How do I get the value of text input field using JavaScript?)

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454 views 1 answer

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