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String concatenation in MySQL
...ents, you can enable string concatenation with the || operator in MySQL by setting the PIPES_AS_CONCAT SQL mode.
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jQuery datepicker set selected date, on the fly
...ing? I've tested the following with 1.6r6, 1.7 and 1.7.1 and it works:
//Set DatePicker to October 3, 2008
$('#dateselector').datepicker("setDate", new Date(2008,9,03) );
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Check if a given key already exists in a dictionary and increment it
...ary, how can I find out if a given key in that dictionary has already been set to a non-None value?
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How to lock orientation during runtime
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setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
Called on an activity, will lock it to landscape. Look for the other flags in the ActivityInfo class. You can lock it back to portrait or make it sensor/...
difference between socket programming and Http programming
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@EJP: depends on how the Connection header is set ;)
– jgauffin
Feb 27 '13 at 9:50
@jgauf...
How to declare a variable in MySQL?
...of string.
SELECT @var_any_var_name
You can initialize a variable using SET or SELECT statement:
SET @start = 1, @finish = 10;
or
SELECT @start := 1, @finish := 10;
SELECT * FROM places WHERE place BETWEEN @start AND @finish;
User variables can be assigned a value from a limited set o...
How do I start a program with arguments when debugging?
... I agree with Homam's Solution. Though for a small program , setting the Project Properties -> Debug Tab's Command line arguments is a more direct and easy way to debug, for large applications using Directives are more helpful and elegant.
– Sabitha
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HTML tag affecting line height, how to make it consistent?
...line-height does fix it, but you might have to make it pretty large: on my setttings I have to increase line-height to about 1.8 before the <sup> no longer interferes with it, but this will vary from font to font.
One possible approach to get consistent line heights is to set your own supersc...
How do you unit test a Celery task?
...cs.celeryproject.org/en/latest/userguide/remote-tasks.html where I have to set celery.conf.CELERY_ALWAYS_EAGER = True but even with also setting celery.conf.CELERY_IMPORTS = ('celery.task.http') the test fails with NotRegistered: celery.task.http.HttpDispatchTask
– davidmytton
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jQuery: How can i create a simple overlay?
...nt.body)
For performance reasons you might wanna have the DIV hidden and setting the display to block and none as you need it or not.
Hope it helps!
Edit: As @Vitaly so well put it, be sure to check your DocType. Read more on the comments on his findings..
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