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Difference between \A \z and ^ $ in Ruby regular expressions
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228
If you're depending on the regular expression for validation, you always want to use \A and \z...
PHP json_encode encoding numbers as strings
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29
I've done a very quick test :
$a = array(
'id' => 152,
'another' => 'test',
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How to define a preprocessor symbol in Xcode
...eld.
Per Steph's comments, the full syntax is:
constant_1=VALUE constant_2=VALUE
Note that you don't need the '='s if you just want to #define a symbol, rather than giving it a value (for #ifdef statements)
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mongodb, replicates and error: { “$err” : “not master and slaveOk=false”, “code” : 13435 }
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287
You have to set "slave okay" mode to let the mongo shell know that you're allowing reads from ...
What does Html.HiddenFor do?
... HTML:
<form name="form1">
<input type="hidden" name="Id">2</input>
<input type="text" name="Value" value="Some Text" />
</form>
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Best way to use html5 data attributes with rails content_tag helper?
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stephencelisstephencelis
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What are the differences between a clustered and a non-clustered index?
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12 Answers
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Check whether HTML element has scrollbars
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121
I found this somewhere a couple of weeks ago. It worked for me.
var div = document.getElementB...
Does application.yml support environment variables?
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2 Answers
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