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Check if a string matches a regex in Bash script
...a regex pattern.
For your specific case, you can write:
[[ $date =~ ^[0-9]{8}$ ]] && 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"
# |^^^^^^^^ ^^^^^^ ^^^^^^ ^^^^^^ ^^^^^^^^^^ ^^^^^^ |
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How does tuple comparison work in Python?
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answered Mar 13 '11 at 20:58
DonDon
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$PHP_AUTOCONF errors on mac os x 10.7.3 when trying to install pecl extensions
...r community edition before running these commands and have CFLAGS='-arch i386 -arch x86_64' environment variables set. So please help with what I need to do
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MySQL vs MongoDB 1000 reads
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@SeanReilly Your example with entities (should be edited with objects , there is no entity oriented programming :) ) is invalid . Like ariso...
NUnit vs. MbUnit vs. MSTest vs. xUnit.net [closed]
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edited May 6 '19 at 18:55
clows
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answered Jun 5 '09 at 20:18
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How do you run NUnit tests from Jenkins?
...nkins meets .Net (2011)
Guide to building .NET projects using Hudson (2008)
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SparseArray vs HashMap
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Class = 12 + 3 * 4 = 24 bytes
Array = 20 + 1000 * 4 = 4024 bytes
Total = 8,072 bytes
HashMap:
class HashMap<K, V> {
Entry<K, V>[] table;
Entry<K, V> forNull;
int size;
int modCount;
int threshold;
Set<K> keys
Set<Entry<K, V>> entrie...
Solution for “Fatal error: Maximum function nesting level of '100' reached, aborting!” in PHP
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Mohammad
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answered May 9 '12 at 8:08
MaxenceMaxence
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