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Category: OS

Operating System (Operating System, referred to as OS) is a computer program that manages and controls computer hardware and software resources. It is the most basic system software that runs directly on the “bare metal”. Any other software must be supported by the operating system to run .

Regular expression – there is no slash

How will I make this rule so that you can access it with and without slashes?

RewriteRule ^members/([^/]+)$members.php?id=$1 [L] RewriteRule ^members/([^/]+)/?$members.php?id=$1 [L] Just a

October 18, 2021By Simo Regexp expression, no, regular, slashLeave a Comment

JAR package deployment script

Deploy a jar package named xxx and output it to out.log, just prepare the following script start.sh

#!/bin/< span style="color: #0000ff;">sh
echo ” =====Close Java application======”
PROCES

October 18, 2021By Simo Windows deployment, Jar, package, ScriptLeave a Comment

Regular expression greedy

I’m sure this is easy, but I tried many changes, but still can’t meet my needs. Things are too greedy, I can’t make it stop greedy. Given the text:

test=this=that=more text follows I want to

October 18, 2021By Simo Regexp expression, greed, problem, regularLeave a Comment

Generate a directory outline of an article with a regular expression

In the projects we are doing, it is often involved in the image processing of the article (the base64 image is saved on the server and converted to the image link of the server), and the use of h1,

October 18, 2021By Simo Regexp articles, build, catalogs, expressions, outlines, regularLeave a Comment

SHELL script programming common sense

common sense of Shell script programming (These are often used frequently, but all kinds of materials on the Internet are vague things, personally think they are more useful)

s b sock

October 18, 2021By Simo Unix common sense, programming, Script, shellLeave a Comment

Shell script is program monitoring

Monitor the program of this machine and send alarm emails abnormally

#!/bin/bash

# Native IP
HOST=‘59.110.69.217’

# Mail service address
URL=‘http://101.201.150.205:9527’

# Mail receiving

October 18, 2021By Simo Unix Do, monitoring, program, Script, shellLeave a Comment

Shell single quotes and double quotes

#!/bin/bash
a=23
echo ‘$a’
echo “$a”

your_name=’runoob’
str=”Hello, I know you are \”$your_name\ “! \n”
echo -e $str
echo $str Output

bogon:Desktop macname$ ./test.sh
$a
23
Hello

October 18, 2021By Simo Unix and, Double, quotation mark, quotes, shell, singleLeave a Comment

Regular expression – How to use an abnormal wildcard in Bash?

See answer in English> Automatically ignore files in grep 6
I want to grep multiple files in the folder. In addition to large files like pcap files and gziped files, I want to render them a lot. So

October 18, 2021By Simo Regexp abnormal, BASH, expression, How, regular, wildcard, with tapeLeave a Comment

Bash – Add multiple lines at the beginning of the file

I have many files in the same subdirectory as follows:

10 A
11 T
12 A
13 C
15 A Two columns, the first line always starts with the number 10.

I just want to Add lines 1-9 at the beginn

October 18, 2021By Simo Unix Add, BASH, file, line, More, StartLeave a Comment

Win7 installed Python2 and Pyhton3

python2 version: 2.7.16

python3 version: 3.7.4

Note: To install python3, you need to type win7 sp1 patch! Install python3 requires win7 sp1 patch! Install python3 requires win7 sp1 patc

October 18, 2021By Simo Windows installation, python, python2, Python3, Simultaneous, Win7Leave a Comment

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