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An example of how to use getopts in bash

I want to call myscript file in this way: 7 Answers 7 ...
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How to create a cron job using Bash automatically without the interactive editor?

...w cron into cron file echo "00 09 * * 1-5 echo hello" >> mycron #install new cron file crontab mycron rm mycron Cron line explaination * * * * * "command to be executed" - - - - - | | | | | | | | | ----- Day of week (0 - 7) (Sunday=0 or 7) | | | ------- Month (1 - 12) | | --------- Day of...
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OnInitDialog()中SetFocus()设置焦点不起作用解决方法 - C/C++ - 清泛网 - ...

...到控件,否则返回 TRUE } 当然,改为return FALSE;能解决问题,但是感觉不太优雅,使用SendMessage解决,如下: ::SetFocus(m_wndEdit); -> ::SendMessage(m_wndEdit, WM_SETFOCUS, 0, 0); 这时,你会发现,输入框确实获得了焦点,但是此时键盘无...
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Unicode and UTF-8 - C/C++ - 清泛网 - 专注C/C++及内核技术

...英文存储空间会Double! 为了解决这些现实生活中遇到的问题,UTF-8编码应运而生! 言归正传,对于UTF-8: UTF-8是针对Unicode(UCS-2或UCS-4)的可变长度编码方式,是一种前缀码,它可用来编码Unicode中的任何一个字符。UTF-8编码和ASCII...
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linux 通过bind下搭建DNS Server - 更多技术 - 清泛网 - 专注C/C++及内核技术

...ost不够用和避免加端口各种麻烦,以及子目录超级麻烦等问题。那么很多时候需要在开发环境上门绑定多个域名。假如是一个团队开发。那么每个人都去修改hosts是一件很悲剧的事情,那么你需要的就是一台内部的dns服务器。其...
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OnInitDialog()中SetFocus()设置焦点不起作用解决方法 - VC/MFC - 清泛IT论...

...到控件,否则返回 TRUE } 当然,改为return FALSE;能解决问题,但是感觉不太优雅,使用SendMessage解决,如下: ::SetFocus(m_wndEdit);   ->   ::SendMessage(m_wndEdit, WM_SETFOCUS, 0, 0); 这时,你会发现,输入框确实获得了焦点...
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使用照相机时老是弹出 error 201 : the camera d id not return an image ...

问题来自B站:https://message.bilibili.com/?spm_id_from=333.1007.0.0#/reply 解决方法: 1、很可能删除了 “Pictures“ 图片文件夹:/storage/emulated/0/Pictures,这个文件夹不能被相机组件自动创建。 2、官方确认这是一个bug,已修复。确认一下...
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BrightnessTools 拓展:设置手机亮度的工具 · App Inventor 2 中文网

...不需要回复的可留空~ 请描述您的问题(300字以内): 给个鼓励也行呐~o~ 提供截图(仅截取当前可视区域...
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How to write LDAP query to test if user is member of a group?

...OU=yourOU,DC=yourcompany,DC=com))"; SearchResultCollection res = srch.FindAll(); if(res == null || res.Count <= 0) { Console.WriteLine("This user is *NOT* member of that group"); } else { Console.WriteLine("This user is INDEED a member of that group"); } Word of caution: this will onl...
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Html code as IFRAME source rather than a URL

...e srcdoc-polyfill library only for them and the "pure" srcdoc attribute in all non-IE/Edge browsers (check caniuse.com to be sure). <iframe srcdoc="<html><body>Hello, <b>world</b>.</body></html>"></iframe> ...