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How do you unit test a Celery task?
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answered Aug 22 '12 at 20:33
FlaPer87FlaPer87
97377 silver badges1212 bronze badges
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Lazy Method for Reading Big File in Python?
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440
To write a lazy function, just use yield:
def read_in_chunks(file_object, chunk_size=1024):
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Does Python optimize tail recursion?
...refers to be able to have proper tracebacks:
Tail Recursion Elimination (2009-04-22)
Final Words on Tail Calls (2009-04-27)
You can manually eliminate the recursion with a transformation like this:
>>> def trisum(n, csum):
... while True: # Change recursion to a ...
Safe integer parsing in Ruby
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Ruby has this functionality built in:
Integer('1001') # => 1001
Integer('1001 nights')
# ArgumentError: invalid value for Integer: "1001 nights"
As noted in answer by Joseph Pecoraro, you might want to watch for strings that ar...
Any way to exit bash script, but not quitting the terminal
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answered Mar 9 '12 at 20:44
Dominik HonnefDominik Honnef
15.4k77 gold badges3737 silver badges4343 bronze badges
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How do I create a simple 'Hello World' module in Magento?
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540
+300
First an...
Microsoft Web API: How do you do a Server.MapPath?
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edited Feb 9 '18 at 1:08
Frederik Struck-Schøning
11.3k77 gold badges5353 silver badges6262 bronze badges
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Access parent DataContext from DataTemplate
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answered Aug 23 '10 at 12:55
JuveJuve
9,5361212 gold badges5757 silver badges7979 bronze badges
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What is the exact problem with multiple inheritance?
...yout for each type of object. Something like this:
class A:
at offset 0 ... "abc" ... 4 byte int field
at offset 4 ... "xyz" ... 8 byte double field
at offset 12 ... "speak" ... 4 byte function pointer
class B:
at offset 0 ... "foo" ... 2 byte short field
at offset 2 ... 2 byte...
Dialog to pick image from gallery or from camera
...tent(MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(takePicture, 0);//zero can be replaced with any action code (called requestCode)
To pick photo from gallery:
Intent pickPhoto = new Intent(Intent.ACTION_PICK,
android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
s...