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How do I use CSS in Django?
...using Django, and am wondering how I can make Django use my CSS file? What settings do I need to do to make Django see the css file?
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How do I limit task tags to current project in Eclipse?
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Configure Contents... can be used to filter to things like working sets (if you're not already using working sets, you should), but yet another way is to use Mylyn to filter out any UI elements not relevant for what you're currently working on.
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How do I center text horizontally and vertically in a TextView?
...zontal according to your need.
and as @stealthcopter commented
in java: .setGravity(Gravity.CENTER);
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What is the meaning of prepended double colon “::”?
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What is the reason for putting 2 sets of double colons? In this: ::Configuration::doStuff(...)
– Azurespot
May 31 '17 at 23:57
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Lock, mutex, semaphore… what's the difference?
...called? -- [Varies massively]
Does your lock/semaphore use a "queue" or a "set" to remember the threads waiting?
Can your lock/semaphore be shared with threads of other processes?
Is your lock "reentrant"? -- [Usually yes].
Is your lock "blocking/non-blocking"? -- [Normally non-blocking are used a...
Vibrate and Sound defaults on notification
...omes in, but so far no luck. I imagine it's something to do with the way I set the defaults, but I'm unsure of how to fix it. Any thoughts?
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MySQL: how to get the difference between two timestamps in seconds
...20 12:00:00')) diff;
+------+
| diff |
+------+
| 60 |
+------+
1 row in set (0.00 sec)
You could also use the UNIX_TIMESTAMP() function as @Amber suggested in an other answer:
SELECT UNIX_TIMESTAMP('2010-08-20 12:01:00') -
UNIX_TIMESTAMP('2010-08-20 12:00:00') diff;
+------+
| diff |
+...
log4net hierarchy and logging levels
...rity - Log Level.
Number of levels recorded for each setting level:
ALL DEBUG INFO WARN ERROR FATAL OFF
•All
•DEBUG •DEBUG
•INFO •INFO •INFO
•WARN •WARN •WARN •WARN ...
How exactly does the “Specific Version” property of an assembly reference work in Visual Studio?
...s in Visual Studio 2010. After a few experiments with unexpected results I set out to learn as much as possible about how the property works. Even SO, it appears to me, does not have all the answers, so here is my attempt at self-answering the question:
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Cannot add or update a child row: a foreign key constraint fails
...ign key checks before performing any operation on the table. Simply query
SET FOREIGN_KEY_CHECKS=0
This will disable foreign key matching against any other tables. After you are done with the table enable it again
SET FOREIGN_KEY_CHECKS=1
This works for me a lot of times.
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