set 是Linux 的内置命令,这是一个非常有用的命令,只是可能因为不熟悉,所以就不怎么用,如果你看一些比较成熟的shell scripts, 经常会看到用set的地方,本文对set命令的-e , — option 做一些简单讲解: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 [root@localhost bin]# help set | tail The -x and...
SET command will set the ERRORLEVEL to 1 if the variable name is notfound in the current environment. SET command will not allow an equal sign to be part of the name ofa variable. Two new switches have been added to the SET command: SET /A expression SET /P variable=[promptString] ...
command(1) comp_err(1) compare(1) composite(1) compress(1) config.guess(1) config.sub(1) config_data(1) conflict(1) conjure(1) constype(1) continue(1) convert(1) convmv(1) corelist(1) cp(1) cp(1g) cpack(1) cpan(1) cpan2dist(1) cpanp(1) cpio(1) cpp(1) cpp(1) cpu...
command(1) comp_err(1) compare(1) composite(1) compress(1) config.guess(1) config.sub(1) config_data(1) conflict(1) conjure(1) constype(1) continue(1) convert(1) convmv(1) corelist(1) cp(1) cp(1g) cpack(1) cpan(1) cpan2dist(1) cpanp(1) cpio(1) cpp(1) cpp(1) cpu...
Compliance scan suggests settingPassword Policy/Complexityin Red Hat OpenShift Container Platform (RHOCP) coreos(RHCOS) nodes. Set Password Policy/Complexity in Red Hat Enterprise Linux CoreOS (RHCOS) nodes as below: Requirement 1. Keep history of used passwords (the number of previous passwords ...
Start the program from the Linux command line as follows if you wish to run it from the build directory: ~/neumodvb/gui/neumodvb.py If instead you have installed it, then run it as/usr/bin/neumodvb. If all goes well a mostly empty, dark window will appear and no errors should ap...
Linux, MacOS, or Windows Package manager (apt, pacman, eopkg, choco, brew, ...) Operating System type and version MacOS Ventura 13.6.9 Description The default screenshot shortcut for MacOS is Cmd+Shift+4. In other screen capture apps, I have been able to set (i.e. remap) the app...
>>> tail /var/log/apt/history.log Start-Date: 2022-07-13 14:37:51 Commandline: apt upgrade Install: linux-hwe-5.15-headers-5.15.0-41:amd64 (5.15.0-41.44~20.04.1, automatic), linux-image-5.15.0-41-generic:amd64 (5.15.0-41.44~20.04.1, automatic), linux-modules-extra-...
In Mac OS X and Linux, you can use the default Terminal window to establish an SSH communication, because SSH comes in all Unix-based OSes. Follow these steps: 1)Boot up your Raspberry Pi. 2)Open a new Terminal window. 3)Type the following command: ...
This command will open a GUI in the terminal for selecting the desired timezone, which will correctly update the/etc/timezoneand/etc/localtimefiles. Example screenshot of dpkg-reconfigure tzdata on Debian Linux Step 3: Verifying the Changes ...