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PHP Regex to check date is in YYYY-MM-DD format
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Try this.
$date="2012-09-12";
if (preg_match("/^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])$/",$date)) {
return true;
} else {
return false;
}
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Having both a Created and Last Updated timestamp columns in MySQL 4.0
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edited Apr 21 '14 at 15:19
kingjeffrey
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How to disassemble one single function using objdump?
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answered Apr 1 '14 at 1:47
Tom TromeyTom Tromey
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Looping over arrays, printing both index and value
...n jackman
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6
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How to format a number as percentage in R?
...percent")(x)
## [1] "-100 percent" "0 percent" "10 percent"
## [4] "56 percent" "100 percent" "10,000 percent"
An update, several years later:
These days there is a percent function in the scales package, as documented in krlmlr's answer. Use that instead of my hand-rolled ...
ImportError: No module named six
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edited Jan 5 '14 at 2:39
Uli Köhler
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How do you copy the contents of an array to a std::vector in C++ without looping?
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edited Mar 10 '17 at 14:54
phoenix
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answered N...
maxlength ignored for input type=“number” in Chrome
...ctual character length of the value, though -9999 to 9999 will cover all 0-4 digit numbers), or you can use a regular text input and enforce validation on the field with the new pattern attribute:
<input type="text" pattern="\d*" maxlength="4">
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Is there a ceiling equivalent of // operator in Python?
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edited Sep 14 at 21:47
Machavity♦
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What's a monitor in Java?
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edited Jul 29 '10 at 12:44
answered Jul 29 '10 at 12:17
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