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Python loop that also accesses previous and next values
... is used to append a None to its end
There are now 3 independent sequences based on some_iterable that look like:
prevs: None, A, B, C, D, E
items: A, B, C, D, E
nexts: B, C, D, E, None
finally izip is used to change 3 sequences into one sequence of triplets.
Note that izip stop...
Non greedy (reluctant) regex matching in sed?
... Many thanks ... since perl is not longer in the default installation base in many linux distros!
– st0ne
Sep 27 '17 at 19:36
16
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Margin-Top not working for span element?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Clearing purchases from iOS in-app purchase sandbox for a test user
...box testing. Depends on the app obviously, but I'm testing a subscription based app that only purchases during sign up at the moment so it's been the easiest solution.
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Good examples of MVVM Template
...pproach, which is not quite classic MVVM, can be summarized as follows:
A base class for a dialog ViewModel that exposes commands for commit and cancel actions, an event to lets the view know that a dialog is ready to be closed, and whatever else you will need in all of your dialogs.
A generic vi...
How to autosize a textarea using Prototype?
...clientHeight)
text.style.height = adjustedHeight + "px";
}
}
Demo:
(uses jQuery, targets on the textarea I'm typing into right now - if you have Firebug installed, paste both samples into the console and test on this page)
$("#post-text").keyup(function()
{
FitToContent(this, docum...
Image fingerprint to compare similarity of many images
...://redaktor.me/phasher/demo_js/index.html
Unfortunately this is "bitcount"-based but will recognize rotated images.
Another approach in javascript was to build a luminosity histogram from the image by the help of canvas. You can visualize a polygon histogram on the canvas and compare that polygon in...
How to change the font on the TextView?
...ttf",
"fonts/FONT_NAME_3.ttf"
};
/**
* Returns a loaded custom font based on it's identifier.
*
* @param context - the current context
* @param fontIdentifier = the identifier of the requested font
*
* @return Typeface object of the requested font.
*/
public static Typeface getTypefa...
How to ignore deprecation warnings in Python
...eddyp/virtualenv/lib/python2.6/site-packages/Twisted-8.2.0-py2.6-linux-x86_64.egg/twisted/persisted/sob.py:12:
DeprecationWarning: the md5 module is deprecated; use hashlib instead import os, md5, sys
/home/eddyp/virtualenv/lib/python2.6/site-packages/Twisted-8.2.0-py2.6-linux-x86_64.egg/twisted/py...
Get current time in milliseconds in Python?
...
For what I needed, here's what I did, based on @samplebias' comment above:
import time
millis = int(round(time.time() * 1000))
print millis
Quick'n'easy. Thanks all, sorry for the brain fart.
For reuse:
import time
current_milli_time = lambda: int(round(tim...