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How to check if there exists a process with a given pid in Python?
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haridsv suggests the test should be e.errno != 3; perhaps e.errno != errno.ESRCH
– Jason R. Coombs
Feb 22 '12 at 12:12
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Best way to convert an ArrayList to a string
...or.
You can implement it by yourself, of course, but their code is fully tested and is probably the best possible implementation.
I am a big fan of the Apache Commons library and I also think it's a great addition to the Java Standard Library.
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Should JAVA_HOME point to JDK or JRE?
...nt your JAVA_HOME at jdk to access javac copiler etc. It's good if you can test your program to run on the JRE though. If you are using an app server you often also need the JDK instead of the JRE but that depends on the particular server.
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How to automatically remove trailing whitespace in Visual Studio 2008?
Is it possible to configure Visual Studio 2008 to automatically remove whitespace characters at the end of each line when saving a file? There doesn't seem to be a built-in option, so are there any extensions available to do this?
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How to get all count of mongoose model?
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I had the problem, that in our project a setup routine tests for existing items in any collections. The count() method behaved strange: when the collection was not empty, it sometimes returned nothing (undefined, null, zero or false - we could not investigate it further). We stil...
Getting the SQL from a Django QuerySet [duplicate]
...t the queryset's query attribute.
>>> queryset = MyModel.objects.all()
>>> print(queryset.query)
SELECT "myapp_mymodel"."id", ... FROM "myapp_mymodel"
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Rotating a two-dimensional array in Python
...more in the very beautiful and clever one-liner you've posted.
To quickly test it you can copy / paste it here:
http://www.codeskulptor.org/
triangle = [[0,0],[5,0],[5,2]]
coordinates_a = triangle[0]
coordinates_b = triangle[1]
coordinates_c = triangle[2]
def rotate90ccw(coordinates):
print "...
How can I tell gcc not to inline a function?
Say I have this small function in a source file
8 Answers
8
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UITableView - change section header color
.... it does not work for me. tried iOS 6 simulator and iOS 7 device. Did you tested this way? Where should i place it?
– Maxim Kholyavkin
Jan 3 '14 at 15:23
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Convert json data to a html table [closed]
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Thanks all for your replies. I wrote one myself. Please note that this uses jQuery.
Code snippet:
var myList = [
{ "name": "abc", "age": 50 },
{ "age": "25", "hobby": "swimming" },
{ "name": "xyz", "hobby": "programmin...