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How can you profile a Python script?
...ris Lawlor cProfile is a great tool and can easily be used to print to the screen:
python -m cProfile -s time mine.py <args>
or to file:
python -m cProfile -o output.file mine.py <args>
PS> If you are using Ubuntu, make sure to install python-profile
apt-get install python-prof...
How to read the Stock CPU Usage data
...in the Developer Options is "Show CPU Usage", which adds an overlay on the screen (see screenshot below).
5 Answers
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Center a position:fixed element
I would like to make a position: fixed; popup box centered to the screen with a dynamic width and height. I used margin: 5% auto; for this. Without position: fixed; it centers fine horizontally, but not vertically. After adding position: fixed; , it's even not centering horizontally.
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How to jump directly to a column number in Vim
... bar
| To screen column [count] in the current line.
exclusive motion. Ceci n'est pas une pipe.
http://vimdoc.sourceforge.net/htmldoc/motion.html#bar
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How to run a Runnable thread in Android at defined intervals?
...lication to display some text at defined intervals in the Android emulator screen. I am using the Handler class. Here is a snippet from my code:
...
iPhone app in landscape mode, 2008 systems
...nterfaceOrientation properly everywhere" it means everywhere, all your fullscreen views.
Hope it helps in this nightmare!
An important reminder of the ADDITIONAL well-known problem at hand here: if you are trying to swap between MORE THAN ONE view (all landscape), IT SIMPLY DOES NOT WORK. It is ess...
How to install Xcode Command Line Tools
...lators. To open this pane click the "Xcode" button in the top left of the screen near the Apple logo, then click "Preferences", then click "Downloads".
Xcode 5.0 screenshot:
Xcode 4.x screenshot:
Separate Download
If you do not have Xcode, they are available as a separate download from Appl...
Internal Error 500 Apache, but nothing in the logs?
...as fast as physically possible and it's a security hazard to log errors to screen where attackers can observe them.
These instructions to enable Internal Server Error Logging are for Ubuntu 12.10 with PHP 5.3.10 and Apache/2.2.22.
Make sure PHP logging is turned on:
Locate your php.ini file:
el@apo...
iPad Safari scrolling causes HTML elements to disappear and reappear with a delay
...g into a problem wherein large scroll areas cause the elements that are offscreen to appear after a delay when I scroll down to them.
...
Does Python optimize tail recursion?
...n the
idea rather than on the process, having twenty short functions on my screen in the same
time rather than only three "Pythonic" functions, working in an interactive session rather than editing my code, etc.).
Optimizing tail-recursion in Python is in fact quite easy. While it is said to be imp...