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How do I check that a number is float or integer?
... Dagg NabbitDagg Nabbit
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Adding a simple UIAlertView
... sudo rm -rfsudo rm -rf
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Change the name of the :id parameter in Routing resources for Rails
...:name', :to => 'sites#show', :as => site
end
You would have to manually add all the routes that resources automatically creates for you, but it would achieve what you're looking for. You could also effectively use the :controller option with scope and additional scope blocks to take out some...
Calculating days between two dates with Java
... MC Emperor
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answered Nov 23 '13 at 17:45
jens108jens108
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Get the first N elements of an array?
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Use array_slice()
This is an example from the PHP manual: array_slice
$input = array("a", "b", "c", "d", "e");
$output = array_slice($input, 0, 3); // returns "a", "b", and "c"
There is only a small issue
If the array indices are meaningful to you, remember that ar...
Rails: How do I create a default value for attributes in Rails activerecord's model? [duplicate]
...im Santeford
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Error: The 'brew link' step did not complete successfully
...onTrevor Dixon
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How can I get the sha1 hash of a string in node.js?
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Good idea. Note, however, that all objects (except arrays and null) will have the same sha1sum value since Object.toString() returns [object Object] by default. So sha1sum({}) === sha1sum({"foo":"bar"}) === sha1sum({"a":1}), etc.
– m...
Remove portion of a string after a certain character
...ich I think addresses everything below and also explains ways to deal with all kinds of things like case insensitive, multiple occurrences, and regular expressions. If anyone wants to do anything more flexible or doesn't have control over the input coming in it's probably worth checking out.
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How to calculate time difference in java?
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ChristianChristian
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