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Does Python support multithreading? Can it speed up execution tim>me m>?
... the GIL does is make sure only one thread is executing Python code at a tim>me m>; control still switches between threads.
What the GIL prevents then, is making use of more than one CPU core or separate CPUs to run threads in parallel.
This only applies to Python code. C extensions can and do release ...
SSO with CAS or OAuth?
I wonder if I should use the CAS protocol or OAuth + som>me m> authentication provider for single sign-on.
5 Answers
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Fragm>me m>nt over another fragm>me m>nt issue
When I'm showing one fragm>me m>nt (which is full screen with #77000000 background) over another fragm>me m>nt (let's call it main), my main fragm>me m>nt still reacts to clicks (we can click a button even if we don't see it).
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Override compile flags for single files
I would like to use a global set of flags for compiling a project, m>me m>aning that at my top-level CMakeLists.txt file I have specified:
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What are Makefile.am and Makefile.in?
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Makefile.am is a programm>me m>r-defined file and is used by automake to generate the Makefile.in file (the .am stands for automake).
The configure script typically seen in source tarballs will use the Makefile.in to generate a Makefile.
The configure s...
Android: Remove all the previous activities from the back stack
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The solution proposed here worked for m>me m>:
Java
Intent i = new Intent(OldActivity.this, NewActivity.class);
// set the new task and clear flags
i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
startActivity(i);
Kotlin
val i = Inten...
m>Me m>rcurial error: abort no usernam>me m> supplied
Problem on WindowsXP (likely will happen on all Win installs), first tim>me m> using m>Me m>rcurial. I found the answer in an inobvious place so I'm asking/answering the question myself so others don't have to search like I did.
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Set a path variable with spaces in the path in a Windows .cmd file or batch file
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Try som>me m>thing like this:
SET MY_PATH=C:\Folder with a space
"%MY_PATH%\MyProgram.exe" /switch1 /switch2
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Finding the index of elem>me m>nts based on a condition using python list comprehension
...ues—[value for value in a if value > 2]. Usually dealing with indexes m>me m>ans you're not doing som>me m>thing the best way.
If you do need an API similar to Matlab's, you would use numpy, a package for multidim>me m>nsional arrays and num>me m>rical math in Python which is heavily inspired by Matlab. You would ...
How Pony (ORM) does its tricks?
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The most complex part is the second step, where Pony must
understand the "m>me m>aning" of Python expressions. Seems you are most
interested in the first step, so let m>me m> explain how decompiling works.
Let's consider this query:
>>> from pony.orm.examples.estore import *
>>> select(c ...