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Is It Possible to NSLog C Structs (Like CGRect or CGPoint)?
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You can try this:
NSLog(@"%@", NSStringFromCGPoint(cgPoint));
There are a number of functions provided by UIKit that convert the various CG structs into NSStrings. The reason it doesn't work is because %@ signifies an object. A CGPoint is a C struct (and so are ...
How can I generate a list of files with their absolute path in Linux?
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find simply prepends the path it was given to a relative path to the file from that path.
Greg Hewgill also suggested using pwd -P if you want to resolve symlinks in your current directory.
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Combine --user with --prefix error with setup.py install
...which has lead to a bug in virtualenv on these platforms.
The error stems from a system-level distutils configuration file (in my case /usr/lib64/python2.6/distutils/distutils.cfg) where there was this
[install]
prefix=/usr/local
Basically, this is equivalent to always running the install comman...
How to list all installed packages and their versions in Python?
...uce the same output as pip freeze by calling:
pip list
Note
The output from pip list is formatted differently, so if you have some shell script that parses the output (maybe to grab the version number) of freeze and want to change your script to call list, you'll need to change your parsing code...
Label Alignment in iOS 6 - UITextAlignment deprecated
...ely important factor. That it might break in the future is just bad design from Apple, and if they break it I would rather have compilation errors than risking that the alignment gets wrong without me noticing.
– Robin Andersson
Nov 14 '12 at 12:45
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How to install psycopg2 with “pip” on Python?
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Option 2
Install the prerequsisites for building the psycopg2 package from source:
Debian/Ubuntu
Python 3
sudo apt install libpq-dev python3-dev
You might need to install python3.8-dev or similar for e.g. Python 3.8.
Python 21
sudo apt install libpq-dev python-dev
If that's not enough,...
Wireshark localhost traffic capture [closed]
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I haven't actually tried this, but this answer from the web sounds promising:
Wireshark can't actually capture local packets on windows XP due to
the nature of the windows TCP stack. When packets are sent and
received on the same machine they don't seem to cross t...
How to use pip with Python 3.x alongside Python 2.x
... outdated location for the get-pip.py script, please use the one available from https://bootstrap.pypa.io/get-pip.py
– Kevin Brotcke
Feb 1 '16 at 4:39
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No module named _sqlite3
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I had the same problem (building python2.5 from source on Ubuntu Lucid), and import sqlite3 threw this same exception. I've installed libsqlite3-dev from the package manager, recompiled python2.5, and then the import worked.
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How to save an image locally using Python whose URL address I already know?
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A good way to get filename from link is filename = link.split('/')[-1]
– heltonbiker
Jul 5 '12 at 19:20
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