Category Archives: Internet Technology

linux file properties and permissions

Posted on November 9, 2019 by linux

In Linux system, there are three most common file permissions: read (R), write (W) and execute (X) permissions. In Linux system, each file clearly defines the access rights of different identity users, which can be seen through ls command. Example … Continue reading →

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rename file linux – use rename cmd or mv cmd or awk cmd

Posted on November 7, 2019 by linux

Rename file in linux has two ways: linux rename command and linux mv command. linux rename command rename command – renames multiple files. Ubuntu is used as the test system, it does not have the remanae command installed by default. … Continue reading →

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linux ps command and ps examples

Posted on October 30, 2019 by linux

Linux ps command is an abbreviation of Process Status. The linux ps command is used to list those processes currently running on the system. The ps command lists the snapshots of the current processes, that is, the processes at the … Continue reading →

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The angle of the fish tank is very beautiful！

Posted on October 20, 2019 by linux
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three months, changes in the underwater world

Posted on October 19, 2019 by linux

2019.7.10 —— 2019.10.14

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curl vs wget difference and basic use

Posted on October 13, 2019 by linux

Curl and wget of Linux commands, curl and get have many similarities, such as the following downloads. To make a difference, curl is better at simulating web requests because it can customize various request parameters. Wget is better at downloading … Continue reading →

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How to quickly clean up disk space on Mac systems

Posted on October 10, 2019 by linux

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 time. Usually I will use df -h to see disk space usage. Then, according to … Continue reading →

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mac shells and shell switching

Posted on October 8, 2019 by linux

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 needs to install yum install zsh, Ubuntu apt-get install zsh. The default shell for both … Continue reading →

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I love you China!

Posted on September 28, 2019 by linux
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linux dig command and use examples

Posted on September 24, 2019 by linux

dig (domain information groper) is a flexible tool for interrogating DNS name servers.This article describes the use of dig and the meaning of the output. Continue reading →

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Google Analytics to modify the display language

Posted on September 15, 2019 by linux

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 interface.
Step 3… Continue reading →

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WordPress installs the Google Analytics method

Posted on September 15, 2019 by linux

Why does wordpress have to install google analytics?

Two ways to install Google Analytics: wordpress plugin and code configuration.

Specific steps … Continue reading →

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Little yellow duck

Posted on August 31, 2019 by linux
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Some of my designs have been unsatisfactory

Posted on August 9, 2019 by linux

I designed a fish tank landscaping. 2019.07.11 2019.05.22 2018.12.28 2018.09.18

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How to use Linux cat, less, more commands

Posted on August 3, 2019 by linux

More powerful than cat, providing paging display function, less powerful than more, providing page turning, jump, find and other commands. Continue reading →

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