How to quickly clean up disk space on Mac systems
As the computer usage time increases, the storage space is gradually reduced, and it is necessary to clean up some useless files from time to...
How to sort by size, type, time, name using linux ls command
Linux ls command can use command options to sort files or directories. This article describes: ls sort by size, ls sort by time, ls sort...
mac shells and shell switching
mac shells There are many kinds of shells, and OS X can be viewed using cat /etc/shells, for example: OS X comes with zsh, Linux...
I love you China!
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Google Analytics to modify the display language
Step 1. Go to Google analytics and click Admin to go to the administration page.
Step 2. Click the USER tab to enter the user settings...
WordPress installs the Google Analytics method
Why does wordpress have to install google analytics? Two ways to install Google Analytics: wordpress plugin and code configuration. Specific steps ......
Little yellow duck
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Some of my designs have been unsatisfactory
I designed a fish tank landscaping. 2019.07.11 2019.05.22 2018.12.28 2018.09.18...
linux using SSH and SCP over IPv6
1. SSH remote login server: ssh [username]@[IPv6_Host] -p [port number]; 2. SCP copy file: scp [username]@[IPv6_Host]:[file_path] [target_path]...
mac brew services start nginx not working
The prompt was successful, but the nginx progress did not start. It is a permission problem. View the configuration files, logs, executable files, etc., and...
what is qq
QQ is the abbreviation of Tencent QQ, which is an Internet-based instant messaging (IM) software developed by Tencent. At present, QQ has covered many mainstream...
How to split large files by line or by file size in Linux
When Linux splits large files, we usually use the linux split command to split files by line or by size.
When you split the file,...
Sino-US trade war, China will win!
Today, a spokesperson for the Chinese Ministry of Commerce said: “If the two sides can reach an agreement, all the tariffs imposed by the United...
Baidu CEO Robin Li was splashed with water
On July 3, at the Baidu AI Developer Conference, Baidu Chairman and CEO Robin Li Yanhong appeared in a speech during the speech, and suddenly...
php read files by line: use fopen, fgets and feof / or file_get_contents
How does php read the contents of a file by line? Using the fopen, fgets, and feof functions, you can also use the file_get_contents function...