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How do I change the data type for a column in MySQL?
...ding on how many columns you wish to modify it might be best to generate a script, or use some kind of mysql client GUI
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How to extract the substring between two markers?
...rised that nobody has mentioned this which is my quick version for one-off scripts:
>>> x = 'gfgfdAAA1234ZZZuijjk'
>>> x.split('AAA')[1].split('ZZZ')[0]
'1234'
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Why is it common to put CSRF prevention tokens in cookies?
...eceived, it is then available for use throughout the application in client script for use in both regular forms and AJAX POSTs. This will make sense in a JavaScript heavy application such as one employed by AngularJS (using AngularJS doesn't require that the application will be a single page app, so...
jQuery using append with effects
...n before you actually append it. You can do it with inline or external CSS script, or just create the div as
<div id="new_div" style="display: none;"> ... </div>
Then you can chain effects to your append (demo):
$('#new_div').appendTo('#original_div').show('slow');
Or (demo):
var...
How to find a hash key containing a matching value
...nts hash, is there a quick ruby way (without having to write a multi-line script) to obtain the key given I want to match the client_id? E.g. How to get the key for client_id == "2180" ?
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Implement C# Generic Timeout
...us call. |
| http://msdn.microsoft.com/en-us/library/2e08f6yc(VS.80).aspx |
| (even though we arn't interested in the result) |
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How to set a Timer in Java?
...le doesn't catch and handle the exception itself and it is provided to you vs you owning it, then you need to subclass the ScheduledExecutorService and override afterExecute (make sure to call super.afterExecute()). The second argument to afterExecute will be the throwable from the Runnable/Callabl...
Build a simple HTTP server in C [closed]
...how much of HTTP you want to support - POST is a little more complicated, scripts, handling multiple requests, etc.
But the base is very simple.
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What is the difference between DAO and Repository patterns?
...bout the repository pattern seems rely on this distinction: bad DAO design vs good DAO design (aka repository design pattern).
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How to insert a text at the beginning of a file?
...d in place while file.old is created. You can then delete file.old in your script.
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