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Undock Chrome Developer Tools
...o I undock the Chrome Developer Tools in Chrome?
Pressing the left bottom corner just moves it to the right side.
3 Answers...
Use grep to report back only line numbers
I have a file that possibly contains bad formatting (in this case, the occurrence of the pattern \\backslash ). I would like to use grep to return only the line numbers where this occurs (as in, the match was here, go to line # x and fix it).
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Using setImageDrawable dynamically to set image in an ImageView
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Thanks a ton..i found it somewhere else bt still thanks for your Efforts.. :)
– Arun
Jan 4 '12 at 6:33
12
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GCC dump preprocessor defines
Is there a way for gcc/g++ to dump its preprocessor defines from the command line?
I mean things like __GNUC__ , __STDC__ , and so on.
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Django: Get list of model fields?
...erits from models.Model . I want to get a list of all the fields defined for this model. For example, phone_number = CharField(max_length=20) . Basically, I want to retrieve anything that inherits from the Field class.
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How do I reference a Django settings variable in my models.py?
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Try with this: from django.conf import settings then
settings.VARIABLE to access that variable.
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Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?
...ervlets, one can access the response body via response.getOutputStream() or response.getWriter() . Should one call .close() on this OutputStream after it has been written to?
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What are “named tuples” in Python?
...tuple instances can be referenced using object-like variable dereferencing or the standard tuple syntax. They can be used similarly to struct or other common record types, except that they are immutable. They were added in Python 2.6 and Python 3.0, although there is a recipe for implementation in...
Globally catch exceptions in a WPF application?
... continue program execution as if nothing happened (kinda like VB's On Error Resume Next ).
6 Answers
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How can I open multiple files using “with open” in Python?
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As of Python 2.7 (or 3.1 respectively) you can write
with open('a', 'w') as a, open('b', 'w') as b:
do_something()
In earlier versions of Python, you can sometimes use
contextlib.nested() to nest context managers. This won't work as e...