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Convert data.frame columns from factors to characters
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ShaneShane
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Bordered UITextView
... of the -(void) viewDidLoad method
self.yourUITextView.layer.borderWidth = 5.0f;
self.yourUITextView.layer.borderColor = [[UIColor grayColor] CGColor];
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Get decimal portion of a number with JavaScript
...brams
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Finding the max value of an attribute in an array of objects
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answered Oct 26 '10 at 5:04
tobyodaviestobyodavies
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Seedable JavaScript random number generator
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David BauDavid Bau
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Hidden features of Scala
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Okay, I had to add one more. Every Regex object in Scala has an extractor (s...
How do I add more members to my ENUM-type column in MySQL?
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edited Jan 25 '18 at 21:21
Hannele
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PHP function to get the subdomain of a URL
...ed by reference" by adding double parenthesis.
EDIT 2: Starting from PHP 5.4 you can simply do:
explode('.', 'en.example.com')[0];
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Checking for empty queryset in Django
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answered Sep 7 '09 at 5:53
AdamAdam
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PostgreSQL - max number of parameters in “IN” clause?
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According to the source code located here, starting at line 850, PostgreSQL doesn't explicitly limit the number of arguments.
The following is a code comment from line 870:
/*
* We try to generate a ScalarArrayOpExpr from IN/NOT IN, but this is only
* possible if the inputs are all...