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How do you version your database schema? [closed]
How do you prepare your SQL deltas? do you manually save each schema-changing SQL to a delta folder, or do you have some kind of an automated diffing process?
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In Django, how do I check if a user is in a certain group?
...actual checking would be if user.groups.filter(name=group_name).count(): # do something
– Maccesch
Jun 3 '12 at 22:58
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How do I use valgrind to find memory leaks?
How do I use valgrind to find the memory leaks in a program?
4 Answers
4
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RSpec: describe, context, feature, scenario?
..., feature , scenario : What is the difference(s) among the four and when do I use each one?
3 Answers
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How do I get the time difference between two DateTime objects using C#?
How do I get the time difference between two DateTime objects using C#?
9 Answers
9
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How to make remote REST call inside Node.js? any CURL?
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@murvinlai not sure. Go read the docs, source, HTTP spec. Not an expert on that region.
– Raynos
Apr 13 '11 at 19:09
15
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getActivity() returns null in Fragment function
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commit schedules the transaction, i.e. it doesn't happen straightaway but is scheduled as work on the main thread the next time the main thread is ready.
I'd suggest adding an
onAttach(Activity activity)
method to your Fragment and putting a break point on it a...
How do you add a timer to a C# console application
Just this - How do you add a timer to a C# console application? It would be great if you could supply some example coding.
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Why do we need RESTful Web Services?
... going to learn RESTful web services (it's better to say that I'll have to do this because it's a part of CS master degree program).
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How to pipe input to a Bash while loop and preserve variables after loop ends
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The correct notation for Process Substitution is:
while read i; do echo $i; done < <(echo "$FILECONTENT")
The last value of i assigned in the loop is then available when the loop terminates.
An alternative is:
echo $FILECONTENT |
{
while read i; do echo $i; done
...do other things...