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python: Change the scripts working directory to the script's own directory
... into whatever directory your Python script is located, even if you don't know what directory that will be when you're writing your script. To do this, you can use the os.path functions:
import os
abspath = os.path.abspath(__file__)
dname = os.path.dirname(abspath)
os.chdir(dname)
This takes th...
Change the Right Margin of a View Programmatically?
...eft, top, right, bottom
tv.setLayoutParams(params);
I can't test it right now, so my casting may be off by a bit, but the LayoutParams are what need to be modified to change the margin.
NOTE
Don't forget that if your TextView is inside, for example, a
RelativeLayout, one should use RelativeLayout....
Why does multiprocessing use only a single core after I import numpy?
....getpid())
With this line pasted in after the module imports, my example now runs on all cores:
My experience so far has been that this doesn't seem to have any negative effect on numpy's performance, although this is probably machine- and task-specific .
Update:
There are also two ways to di...
Application Loader: “Cannot proceed with delivery: an existing transporter instance is currently upl
...hile in the middle of submitting an app to iTunes Connect.
The token files now appear in the
Library/Caches/com.apple.amp.itmstransporter/UploadTokens/ subfolder of the given user's home directory. Which, honestly, is a better place for them anyway.
Delete any .token files in this directory.
--
If...
PHP memory profiling
...
im trying to use qcachegrind now and don't understand what I'm looking at. I don't see memory numbers anywhere. How much memory does each variable take up? I want something that can trace the execution and show the memory at each point, and what varia...
Benchmarking (python vs. c++ using BLAS) and (numpy)
...ies. Since performance is an issue I did some benchmarking and would like know, if the approach I took is legitimate.
4 Ans...
What are metaclasses in Python?
...try.register(self, self.interfaces)
print "Would register class %s now." % self
def __add__(self, other):
class AutoClass(self, other):
pass
return AutoClass
# Alternatively, to autogenerate the classname as well as the class:
# return type(se...
pass **kwargs argument to another function with **kwargs
...
now I get it. I thought keywords and dict were the same thing.
– user945967
Mar 26 '12 at 6:41
13
...
Different ways of adding to Dictionary
...d when choosing one. In other words, don't use the 'indexer add' when you know ahead of time that you will always add, or even must always add. Having an IndexOutOfBounds exception get thrown is better than unexpected behavior.
– ryancdotnet
Aug 7 '18 at 21:11
...
Timeout for python requests.get entire response
...
Thank you. I now understand your solution's technical superiority (which you stated rather succinctly at the beginning of your answer) and upvoted it. The issue with third-party modules is not importing them but ensuring they are there to...