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Remove non-numeric characters (except periods and commas) from a string
...od/full stop as follows:
$testString = '12.322,11T';
echo preg_replace('/[^0-9,.]+/', '', $testString);
The pattern can also be expressed as /[^\d,.]+/
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In where shall I use isset() and !empty()
...ty
FTA:
"isset() checks if a variable has a
value including (False, 0 or empty
string), but not NULL. Returns TRUE
if var exists; FALSE otherwise.
On the other hand the empty() function
checks if the variable has an empty
value empty string, 0, NULL or
False. Returns FALSE if v...
Difference between compile and runtime configurations in Gradle
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answered May 22 '13 at 20:40
Peter NiederwieserPeter Niederwieser
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Force Screen On
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340
PLEASE DO NOT USE A WAKE LOCK
This requires that you give your app an additional permission, and...
Default template arguments for function templates
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150
It makes sense to give default template arguments. For example you could create a sort function:...
jQuery posting JSON
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edited Nov 9 '17 at 21:07
davidism
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How to write UPDATE SQL with Table alias in SQL Server 2008?
...as follows:
UPDATE Q
SET Q.TITLE = 'TEST'
FROM HOLD_TABLE Q
WHERE Q.ID = 101;
The alias should not be necessary here though.
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CSS3 transform not working
I am trying to transform my menu items by rotating them 10 degrees. My CSS works in Firefox but I've failed to replicate the effect in Chrome and Safari. I know IE doesn't support this CSS3 property so that's not a problem.
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TemplateDoesNotExist - Django Error
... Scott WoodallScott Woodall
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How to create a temporary directory?
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350
Use mktemp -d. It creates a temporary directory with a random name and makes sure that file does...