This essay will explain in detail the Linux system's advanced command of the network card, IP alias, and the knowledge of multiple NIC bindings under Linux.
First, the Network card Advanced command
In a previous essay on the CentOS of Linux
Ext.: https://www.ttlsa.com/nginx/nginx-root_alias-file-path-configuration/Summary: Alias changes the access path. Root corresponds to the first/alias of the location match position corresponding to the last/Example: Root/var/www
About "aliases" in PHP
Today, a friend posted Baidu know a question to ask exit and die difference.
The answer in the inside probably means:
Two have a difference, die is to exit and release memory, exit is to exit but do not release memory.
This
Oracle asm alias file alias, asmalias
Today, I saw a friend on the Internet asking: Why did I set log_archive_dest_1 In the ASM storage management mode to specify the archiving path, but I found two archived log files in ASM? (Not flashing back)
Since the computer switched to Linux from a year ago did not write things, recently a bit lazy, here to tell the next Nginx alias function, not server alias.
First look at how the Apache alias is configured:
Copy Code code as follows:
In Linux, mis-typing the rm command is an easy task. Therefore, it is very important to avoid the harm caused by the rm command. In Linux, it is actually very easy to implement rm command interaction. you only need to simply use the rm-I command.
Use of command alias in CentOSIn Linux, mis-typing the rm command is an easy task. Therefore, it is very important to avoid the harm caused by the rm command. In Linux, it is actually very easy to implement rm command interaction. You only need to
Use of command alias in LinuxIn Linux, mis-typing the rm command is an easy task. Therefore, it is very important to avoid the harm caused by the rm command. In Linux, it is actually very easy to implement rm command interaction. You only need to
I haven't written anything since I switched my computer to linux a year ago. Recently I am a little lazy. Here I will talk about the nginx alias function, not the server alias.
First, let's take a look at how apache alias is configured:
Copy
When writing SQL scripts, you can use the table alias to greatly reduce the SQLCodeThe table alias is also one of the solutions for multiple references to the same table. You should be familiar with using Table aliases in select:
Select * From
The shell is a command interpreter that provides interaction between the user and the machineSupports specific syntax, logical judgments, loopsEach user can have their own specific shellCentos7 default shell is bashand Zsh and Ksh.Yum List|grep
In Ubuntu, alias is used to set command alias usage: alias is used to create a simple name format for a long command or path: alias new command = 'original command 'Note: the original command must be enclosed in single quotes. Note that there cannot
The following code demonstrates opening a feature class from a personal database and modifying a specified field alias, where it is important to note that it cannot be obtained directly from the Axmapcontrol in the engine, as1 // get Ifeatureclass
This question is often asked on the Internet: Why does the alias I write not work under sudo?
$ Alias ' ll=ls-l '$ sudo ll A-private-dirSudo:ll:command not found
Why is that? Because under normal circumstances, alias only
parameter types supported by coherent operation
Alias is used to define the aliases string for the current data table
Help thinkphp Operation Way alias How to use, not the original ecological SQL notation
Thinkphp in the development of the
Command 1: alias
An alias is used for convenience. If you have a frequently-used command for a long time, you can set an alias to be equivalent. For example, the default alias of LS-Alf is ll.
The alias format is as follows:
Alias alias =
Use of command alias in LinuxIn Linux, mis-typing the rm command is an easy task. Therefore, it is very important to avoid the harm caused by the rm command. In Linux, it is actually very easy to implement rm command interaction. You only need to
1. first introduce the usage of alias (alias)
Alias la = 'LS-a' alias B = 'CD... 'and so on
Alias is a good thing. It can save a lot of time when using shell.
2. But one day I found that the if statement cannot be used when executing the shell
1. first introduce the usage of Alias (alias)
Alias LA = 'LS-a' alias B = 'CD... 'and so on
Alias is a good thing. It can save a lot of time when using shell.
2. But one day I found that the if statement cannot be used when executing the shell
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