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Check if a string matches a regex in Bash script
...]] && echo "yes"
Or more a accurate test:
[[ $date =~ ^[0-9]{4}(0[1-9]|1[0-2])(0[1-9]|[1-2][0-9]|3[0-1])$ ]] && echo "yes"
# |^^^^^^^^ ^^^^^^ ^^^^^^ ^^^^^^ ^^^^^^^^^^ ^^^^^^ |
# | | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ |
# | | | ...
Is there a way to make npm install (the command) to work behind proxy?
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edited Mar 13 '19 at 15:03
Denilson Sá Maia
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How to get the separate digits of an int number?
I have numbers like 1100, 1002, 1022 etc. I would like to have the individual digits, for example for the first number 1100 I want to have 1, 1, 0, 0.
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This project references NuGet package(s) that are missing on this computer
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18 Answers
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How to round float numbers in javascript?
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17 Answers
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Easiest way to open a download window without navigating away from the page
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12 Answers
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Where is the syntax for TypeScript comments documented?
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edited Apr 27 '19 at 14:07
slideshowp2
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.net implementation of bcrypt
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answered May 16 '09 at 22:02
ineine
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PHP regular expressions: No ending delimiter '^' found in
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PHP regex strings need delimiters. Try:
$numpattern="/^([0-9]+)$/";
Also, note that you hav...