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)

java - 用Java获取随机数[重复](Getting random numbers in Java [duplicate])

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313 views 1 answer

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

java - 启动JVM时，-Xms和-Xmx参数是什么？(What are the -Xms and -Xmx parameters when starting JVM?)

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367 views 1 answer

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

bash - 逐行读取文件，将值分配给变量(Read a file line by line assigning the value to a variable)

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445 views 1 answer

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

android - 片段中未调用onActivityResult(onActivityResult is not being called in Fragment)

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277 views 1 answer

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

c++ - C ++标准说明int，long类型的大小是什么？(What does the C++ standard state the size of int, long type to be?)

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309 views 1 answer

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

python - Python的time.time（）返回本地或UTC时间戳吗？(Does Python's time.time() return the local or UTC timestamp?)

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414 views 1 answer

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

javascript - 如何从JavaScript对象中删除键？ [重复](How do I remove a key from a JavaScript object? [duplicate])

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292 views 1 answer

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

git - 如何阻止.gitignore出现在未跟踪文件列表中？(How can I stop .gitignore from appearing in the list of untracked files?)

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526 views 1 answer

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

gnuplot - 设置xtics <start> ， <incr> 在gnuplot中不起作用(set xtics by <start>, <incr> in gnuplot does not work)

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721 views 1 answer

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

python - 我应该放＃！（shebang）在Python脚本中，它应该采用什么形式？(Should I put #! (shebang) in Python scripts, and what form should it take?)

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401 views 1 answer

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

php - 使用PHP获取客户端IP地址[重复](Get the client IP address using PHP [duplicate])

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429 views 1 answer

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

c - 使用sprintf时，大小为1的char数组的空终止(Null termination for char array of size 1 while using sprintf [duplicate])

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289 views 1 answer

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

gnuplot - 设置xtics <start> ， <incr> 在gnuplot中不起作用(set xtics by <start>, <incr> in gnuplot does not work)

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767 views 1 answer

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

sql - DateTime2与SQL Server中的DateTime(DateTime2 vs DateTime in SQL Server)

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204 views 1 answer

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

python - python pygame暂停功能(python pygame pause function)

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446 views 1 answer

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

jquery - 按值设置选择选项“已选择”(Set select option 'selected', by value)

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428 views 1 answer

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

css - 如何删除文本/输入框周围的焦点边框（轮廓）？（Chrome）[重复](How to remove focus border (outline) around text/input boxes? (Chrome) [duplicate])

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494 views 1 answer

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

go - 奇怪的golang不匹配类型符文和字符串错误消息(strange golang mismatched types rune and string error message)

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579 views 1 answer

asked Mar 6, 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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616 views 1 answer

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

ios - 自动布局和线性方程(Autolayout and linear equation)

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306 views 1 answer

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

html - 如何使div的浏览器窗口高度为100％(How to make a div 100% height of the browser window)

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600 views 1 answer

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

python - 使用keras平衡火车数据集(balancing train dataset using keras)

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254 views 1 answer

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

regex - 提取数字并将其附加到其他单元格中？(Extract the digits and append it in a different cell?)

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573 views 1 answer

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

dart - 如何在Flutter应用中正确管理全局textScaleFactor？(How to manage global textScaleFactor in Flutter app properly?)

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443 views 1 answer

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

javascript - 为什么setTimeout（fn，0）有时有用？(Why is setTimeout(fn, 0) sometimes useful?)

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245 views 1 answer

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

c++ - 为什么“使用命名空间标准”被认为是不好的做法？(Why is “using namespace std;” considered bad practice?)

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400 views 1 answer

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

c# - 通过后面的代码向我的SEO页面添加CANONICAL标签？(Adding the CANONICAL tag to my page for SEO through code behind?)

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360 views 1 answer

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

google-app-engine - 如何验证JWT签名？(how to verify JWT signature?)

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690 views 1 answer

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