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Change the font of a UIBarButtonItem
... forState:(UIControlState)state
but this is for iOS5 only. For iOS 3/4, you will have to use a custom view.
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Unix shell script find out which directory the script file resides?
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edited Feb 28 '16 at 3:37
James Ko
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answ...
Creating PHP class instance with a string
...er cool stuff you can do in php are:
Variable variables:
$personCount = 123;
$varname = 'personCount';
echo $$varname; // echo's 123
And variable functions & methods.
$func = 'my_function';
$func('param1'); // calls my_function('param1');
$method = 'doStuff';
$object = new MyClass();
$objec...
How to set a Django model field's default value to a function call / callable (e.g., a date relative
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The question is misguided. When creating a model field in Django, you are not defining a functi...
Extract TortoiseSVN saved password
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edited May 23 '17 at 11:46
Community♦
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answered Jan 25 '11 at 14:14
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PhpStorm wrap/surround selection?
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edited Mar 7 '18 at 14:13
Barna Tekse
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What is the difference between JOIN and UNION?
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308
UNION puts lines from queries after each other, while JOIN makes a cartesian product and subse...
How to initialize a dict with keys from a list and empty value in Python?
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dict.fromkeys([1, 2, 3, 4])
This is actually a classmethod, so it works for dict-subclasses (like collections.defaultdict) as well. The optional second argument specifies the value to use for the keys (defaults to None.)
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Get first n characters of a string
...ngths on trimmed and untrimmed strings):
$string = (strlen($string) > 13) ? substr($string,0,10).'...' : $string;
So you will get a string of max 13 characters; either 13 (or less) normal characters or 10 characters followed by '...'
Update 2:
Or as function:
function truncate($string, $len...
setting multiple column using one update
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344
Just add parameters, split by comma:
UPDATE tablename SET column1 = "value1", column2 = "val...