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How can I distribute python programs?
...k image type of thing, I don't know how to do that. But read this post for more information on the user experience of it. For an application made for programmers you are probably OK with a distutils type install on OS X too.
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How do I find the MySQL my.cnf location
...and to trace this, it's a little too abstract. The file might be in 5 (or more?) locations, and they would all be valid because they load cascading.
/etc/my.cnf
/etc/mysql/my.cnf
$MYSQL_HOME/my.cnf
[datadir]/my.cnf
~/.my.cnf
Those are the default locations MySQL looks at. If it finds more than...
How are zlib, gzip and zip related? What do they have in common and how are they different?
...tegrity check for the data. The header format also permits the storage of more information than the compress format allowed, such as the original file name and the file modification time.
Though compress only compresses a single file, it was common to use the tar utility to create an archive of fil...
Chrome desktop notification example [closed]
...ear automatically after a few seconds
Service Worker notifications - a bit more complicated, but they can work in the background (even after the page is closed), are persistent, and support action buttons
The API call takes the same parameters (except for actions - not available on desktop notific...
Why doesn't GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?
...loating point operations, or even the -ffast-math option which allows even more aggressive tradeoffs of accuracy against speed.
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Polymorphism in C++
... using, the above mechanisms, and
explanation is a fiddly distraction from more important concepts.
Terminology
Further categorisation
Given the polymorphic mechanisms above, we can categorise them in various ways:
When is the polymorphic type-specific code selected?
Run time means the compi...
Python extending with - using super() Python 3 vs Python 2
...start being complicated if you introduce multiple inheritance (subclassing more than one class at a time). This is because if more than one base class has __init__, your class will inherit the first one only.
In such cases, you should really use super if you can, I'll explain why. But not always yo...
Move entire line up and down in Vim
...ine looks like a Vim bug. I put a hack to avoid it. Probably there is some more accurate solution.
Update
There are a lot of unexplained difficulties with just using Vim combinations. These are line missing and extra line jumping.
So here is the scripting solution which can be placed either insid...
What is the purpose of Looper and how to use it?
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log4j vs logback [closed]
We are using log4j behind a selfmade wrapper. We plan to use much more features of it now.
6 Answers
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