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What are my environment variables? [closed]
...ll show you all your environment variables.
About where they are stored
Linux: where are environment variables stored?
How to set Shell Environment Variables
http://www.codecoffee.com/tipsforlinux/articles/030.html
Happy reading :-)
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Where are sudo incidents reported? [closed]
... There's nothing in /var/spool/mail in distributions using systemd (Archlinux in my case). In this case, you can find that report in the journal by using journalctl command. (@shellter - due to closed topic - disagree - I had to post a comment, not another valid answer)
– dm...
How to get a list of all valid IP addresses in a local network? [closed]
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Try following steps:
Type ipconfig (or ifconfig on Linux) at command prompt. This will give you the IP address of your own machine. For example, your machine's IP address is 192.168.1.6. So your broadcast IP address is 192.168.1.255.
Ping your broadcast IP address ping 192.16...
How to grep a string in a directory and all its subdirectories? [duplicate]
...rep a string or a text in a directory and all its subdirectories'files in LINUX ??
2 Answers
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How to auto-format code in Eclipse?
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On Windows and Linux : Ctrl + Shift + F
On Mac : ⌘ + ⇧ + F
(Alternatively you can press Format in Main Menu > Source)
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How to increase maximum execution time in php [duplicate]
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works in windows but not in linux.
– AzizAhmad
Oct 8 '16 at 15:13
1
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Why does ENOENT mean “No such file or directory”?
... files/directories." -- except when you want to have your code merged into Linux: lkml.org/lkml/2012/12/23/75
– amn
Mar 3 '17 at 13:37
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Find and replace Android studio
...hink the shortcut that you're looking for is:
Ctrl+Shift+R on Windows and Linux/Ubuntu
Cmd+Shift+R on Mac OS X
ref: source
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Ubuntu下CodeBlock开发环境配置 - C/C++ - 清泛网 - 专注C/C++及内核技术
...用的特点，个人感觉功能比较强大，API使用比MFC简单，对Linux编程感兴趣的不妨试试（当然Linux下编程选择还是比较广泛的，OpenGL、wxWidgets、GTK等）。Qt4的安装过程如下：
sudo apt-get install libqt4-dev libqt4-debug libqt4-gui libqt4-sql qt4-de...
进程间通信（IPC）的几种方式 - C/C++ - 清泛网 - 专注C/C++及内核技术
...OCKET描述符. 都受到系统内核中SOCKET描述符的限制. 本质上LINUX内核源码中管道是通过空文件来实现.
FAQ2: 管道的使用方法?
答: 主要有下面几种方法: 1)pipe, 创建一个管道,返回2个管道描述符.通常用于父子进程之间通讯. 2)popen, pcl...