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)

c# - 当覆盖Equals方法时，覆盖GetHashCode为什么很重要？(Why is it important to override GetHashCode when Equals method is overridden?)

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335 views 1 answer

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

mongodb - 无法使用Docker Run打开Mongo Shell，但执行(Unable to open Mongo shell using Docker run but exec)

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550 views 1 answer

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

r - 删除数字和字符串中的所有内容(Remove numbers and everything after in strings)

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292 views 1 answer

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

curl - 使用带有用户名和密码的cURL？(Using cURL with a username and password?)

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466 views 1 answer

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

git - 如何获得最近提交的Git分支列表？(How can I get a list of Git branches, ordered by most recent commit?)

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500 views 1 answer

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

batch-file - 如何在一个.BAT文件中运行多个.BAT文件(How to run multiple .BAT files within a .BAT file)

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494 views 1 answer

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

java - 如何在左边填充零的整数？(How can I pad an integer with zeros on the left?)

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439 views 1 answer

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

shell - 如果目录尚不存在，如何mkdir？(How to mkdir only if a dir does not already exist?)

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397 views 1 answer

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

sql - 等同于XQuery中的like？(Equivalent to like in XQuery?)

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264 views 1 answer

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

python-3.x - 刮Python a(Scraping Python a)

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368 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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294 views 1 answer

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

css - CSS类可以继承一个或多个其他类吗？(Can a CSS class inherit one or more other classes?)

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621 views 1 answer

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

c - 每n秒更改一次PID的程序(Program that changes PID every n seconds)

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400 views 1 answer

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

javascript - 在jQuery中添加表行(Add table row in jQuery)

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140 views 1 answer

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

php - 我需要php7的PhpSerial类(i need PhpSerial class for php7)

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372 views 0 answers

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

php - 删除数组php中的空格(remove spaces in a array php)

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224 views 1 answer

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

html - 将两行合并到一个表中，以便看不到任何单元格(Merging two rows together in a table so that no cells are visible)

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540 views 1 answer

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

angular - Kendo DropDownList，嵌套对象为TextField(Kendo DropDownList with Nested Object as TextField)

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444 views 1 answer

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

ruby - 如何在Ruby中将字符串转换为小写或大写(How to convert a string to lower or upper case in Ruby)

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431 views 1 answer

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

linux - 如何在启动时运行shell脚本(How to run a shell script at startup)

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444 views 1 answer

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

mysql - 要计算发生次数，然后仅打印高于所有计数值平均值的计数值(Want to count occurrence, then only print count values which are higher than the average of all counted values)

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536 views 1 answer

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

c# - 超时时间已到。在操作完成之前超时或服务器没有响应。该语句已终止(Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding. The statement has been terminated)

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529 views 1 answer

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

google-search-console - 从Google Search Console删除网站(Removing Site from Google Search Console)

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218 views 1 answer

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

java - 由以下原因引起：java.lang.NoClassDefFoundError：XPages中的org / apache / log4j / Logger(Caused by: java.lang.NoClassDefFoundError: org/apache/log4j/Logger in XPages)

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488 views 1 answer

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

git - 如何更新GitHub分叉存储库？(How do I update a GitHub forked repository?)

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564 views 1 answer

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

c++ - 在两个数组中查找共同的元素(Find common elements in two arrays)

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239 views 1 answer

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

google-cloud-functions - Firebase日志错误FAILED_PRECONDITION代码9(Firebase Log error FAILED_PRECONDITION code 9)

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437 views 1 answer

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

dataset - 如何获取基蒂数据集中用于深度预测的密集地面真相图像？(How to obtain a dense ground truth image for depth prediction in kitti dataset?)

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750 views 1 answer

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