test.sh
#!/bin/bash
your_name=”runoob”
# Use double quotes to splice
greeting=”hello, “$your_name” !”
greeting_1=”hello, ${your_name} ! ”
echo $greeting $greeting_1
# Use single quotes
Tag: string
Regular expressions – Shielding strings in Perl using mask strings
I have a string like’xxox-x’, and I want to block every line in the file as follows:
> x Ignored (or just set to a known value)
> o stay the same
> – is a variable length field that can keep
IPA Upload Feedback Please modify the application info.plist file problem
After many developers uploaded ipa, they received a feedback email from Apple saying that please modify the relevant use string in the application info.plist file!
It means that the requested
Regular expressions replace strings with another string in MS Word?
Can anyone help me change the regular expression:
filename_author to
author_filename I am using MS Word 2003, and I am trying to use Word’s Find and Replace. I have tried using the wild
Bash – single quotes of characters AWK scan string
I have a line and I want to know if there are any embedded single quote characters in it. Using awk, I tried several variations
badix = index($0,” 47″) – this does not find it
badix = index($
Regular expression – regular expression moves the beginning of the string to the end in Notepad
I have a text file like this:
marc_webber
john_grisham
rahmin_darfur
firstname_lastname I want to output something like this (forget the double name like “van These”):
Webber, Marc, mar
Regular expression matching URL does not contain a given string set
I need to match all that does not contain /admin/or? page = URL.
I will use it as a redirect rule in the iirf.ini file (htaccess syntax is supported).
How can I do this ?
^(?!.*(/
Regular expression – check if there is only space in the string
How to check if there are only spaces in a string?
I want to use conditions in an if() statement.
For example,
str<-" "< br />#check if str has only white spaces? example usage
i
Regular expression – What is the best way to make a string operation in a shell script?
I have a path as a string in a shell script, which can be absolute or relative:
/usr/userName/config.cfg< /p> or
../config.cfg
I want to extract the file name (the part after the
Regular expression – Why does this frontal assertion does not work when anchored to the beginning of a string?
Why does this post-assertion not work when it is fixed at the front of the string? Run the following code, and you will see that the first test passes, but the second test only passes the ^ anchor