I am trying to verify the input of floating-point numbers, where the maximum value is 1.0 and the minimum value is 0.
Min: 0
Max: 1 Possible value;
0.1
0.99
0.365 How can I succeed wit
Regular expression – What is the best way to verify the URL input by the user in the Cocoa application?
I am trying to build a self-made web browser in order to become more proficient in Cocoa. I need a good way to verify whether the user has entered a valid URL. I have tried some regular Expressions
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=$1 [L] Just a
JAR package deployment script
Deploy a jar package named xxx and output it to out.log, just prepare the following script start.sh
#!/bin/< span style="color: #0000ff;">sh
echo ” =====Close Java application======”
PROCES
Regular expression greedy
I’m sure this is easy, but I tried many changes, but still can’t meet my needs. Things are too greedy, I can’t make it stop greedy. Given the text:
test=this=that=more text follows I want to
Generate a directory outline of an article with a regular expression
In the projects we are doing, it is often involved in the image processing of the article (the base64 image is saved on the server and converted to the image link of the server), and the use of h1,
SHELL script programming common sense
common sense of Shell script programming (These are often used frequently, but all kinds of materials on the Internet are vague things, personally think they are more useful)
s b sock
Shell script is program monitoring
Monitor the program of this machine and send alarm emails abnormally
#!/bin/bash
# Native IP
HOST=‘59.110.69.217’
# Mail service address
URL=‘http://101.201.150.205:9527’
# Mail receiving
Shell single quotes and double quotes
#!/bin/bash
a=23
echo ‘$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
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