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What are the differences between json and simplejson Python modules?
...used 'json'
– James McMahon
Aug 25 '12 at 4:17
5
They are not the same nor compatible, simplejson...
System.Threading.Timer in C# it seems to be not working. It runs very fast every 3 second
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answered Oct 9 '12 at 9:54
Ivan ZlatanovIvan Zlatanov
4,95633 gold badges2626 silver badges4343 bronze badges
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How to extract text from a string using sed?
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answered Jul 19 '12 at 20:39
tripleeetripleee
124k1818 gold badges183183 silver badges240240 bronze badges
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Double decimal formatting in Java
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edited Oct 9 '12 at 18:47
answered Oct 9 '12 at 18:38
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Regular expression for letters, numbers and - _
...et to show how you can use this pattern:
<?php
$arr = array(
'screen123.css',
'screen-new-file.css',
'screen_new.js',
'screen new file.css'
);
foreach ($arr as $s) {
if (preg_match('/^[\w.-]*$/', $s)) {
print "$s is a match\n";
} else {
print "$s is NO match!!!\n";
};
}
...
Simple regular expression for a decimal with a precision of 2
...\d{1,2})?$
To match numbers without a leading digit before the decimal (.12) and whole numbers having a trailing period (12.) while excluding input of a single period (.), try the following:
^(\d+(\.\d{0,2})?|\.?\d{1,2})$
Added
Wrapped the fractional portion in ()? to make it optional. Be a...
how to solve “ruby installation is missing psych” error?
...
In my case
rvm pkg install libyaml
and
rvm reinstall ruby-1.9.3-p125
solved the problem.
For people using Ubuntu, make sure that libtool is installed prior to the steps above:
sudo apt-get install libtool
For macOS users (with homebrew):
rm -rf /usr/local/lib/ruby/gems/ && b...
Regex to validate date format dd/mm/yyyy
... |
edited Nov 17 '14 at 12:21
answered Nov 17 '14 at 11:56
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Searching for UUIDs in text with regex
...relying on the assumption that all UUIDs will follow a patttern of 8-4-4-4-12 hexadecimal digits.
16 Answers
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