Record the approximate reasons for various errors. As long as you have an outline in your mind, it is not easy to make mistakes.
Wrong Answer
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Author: Simo
Three modes of the VI editor
Three modes of the vi editor Generally speaking, the vi editor has three modes, namely the general command mode, the edit mode and the command line command mode. The functions of these three modes
linux-PXE-12
Manage server IP address and host name in DHCP+DNS mode. Before the server is put on the shelf, based on its MAC address, configure the host reservation in DHCP and assign the host name. DHCP combi
Linux Command Directive
1.ls display directory content
-a display all files in the directory
-l show detailed information
ls *.c list all the current directory.cFile
2.uname -a Check the kernel ver
What is the difference between the terminal between OSX – Iterm2 and Mac?
I have seen many programmers use iTerm2 instead of the default terminal on the Mac. But what is the difference between these two housing terminals on the earth? To me, they are the same, except for
Can I use the HOMEBREW’s QT5 and Capybara-webkit?
I want to use QtWebKit and capybara-webkit of qt5.
brew uninstall qt
Uninstalling /usr/local/Cellar/qt/4.8.4…
brew install qt5This formula is keg-only: so it was not symlinked into /usr/loc
Homebrew installed MPV
/usr/bin/ruby -e “$(curl -fsSL https://raw.githubusercontent.com/ Homebrew/install/master/install)”
Install homebrew, vim ~/.bash_profile Configure environment variables, reference: [Mac] Ins
Linux LAN through mapping (dual network card)
Illustration:
1.IP planning settings
2. Modify network card configuration and iptables configuration
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I can use homemade dry run to see the details and how I will install?
Is it possible to run it in verbose mode without actually installing the package, but just the details from where and how will the package be installed? In the context of performing the upgrade,
linux-dns-11
1. The DNS server address setting in the network card setting configuration file, 2. The system default DNS server address setting. 3. Hosts file designation
The effective order is:
1 hosts fil