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How to generate all permutations of a list?
...(<2.6) for some reason or are just curious to know how it works, here's one nice approach, taken from http://code.activestate.com/recipes/252178/:
def all_perms(elements):
if len(elements) <=1:
yield elements
else:
for perm in all_perms(elements[1:]):
for ...
use Winmerge inside of Git to file diff
... from the ability to use that same diff tool to present all differences in one batch instead of presenting them sequentially, forcing you to close the diff tool windows one file at a time.
Update June 2012 (2-and-a-half years later):
Comparing directories instead of file-by-file will be available ...
How to get height of entire document with JavaScript?
...l height values found on document, or documentElement, and use the highest one. This is basically what jQuery does:
var body = document.body,
html = document.documentElement;
var height = Math.max( body.scrollHeight, body.offsetHeight,
html.clientHeight, html.scrollHeig...
What does “static” mean in C?
... it is confusing, but it is how the compilation works. It may typically be one .c and bunch of header files, but the devil is always in what is not typical.
– peterph
Feb 28 '14 at 12:00
...
How to add minutes to my Date
...e as simple as this (other option is to use joda-time)
static final long ONE_MINUTE_IN_MILLIS=60000;//millisecs
Calendar date = Calendar.getInstance();
long t= date.getTimeInMillis();
Date afterAddingTenMins=new Date(t + (10 * ONE_MINUTE_IN_MILLIS));
...
Difference between Control Template and DataTemplate in WPF
... trying to explain the philosophical differences rather than the technical ones.
– Matt Hamilton
Aug 27 '09 at 10:20
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How to tell if browser/tab is active [duplicate]
...swer is not optimal because focus and blur events can often fire more than one time in the browser for each conceptual Focus or Blur action taken by the user, in which case the client will start doing hard_work on more than one interval, basically simultaneously.
– Jon z
...
the source file is different from when the module was built
... the same solution so they were using Project to Project references, so as one changed the others should have been updated. However it was not the case, I tried to build, rebuild, close VS2010, pulled a new copy from our source control. None of this worked, what I finally ended up trying was right...
What are the most common non-BMP Unicode characters in actual use? [closed]
...e BMP (Basic Multilingual Plane) are the most common so far? These are the ones which require 4 bytes in UTF-8 or surrogates in UTF-16.
...
Difference between == and ===
...mory location doesn't offer any meaningful value?
– Honey
Dec 1 '16 at 19:00
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There's at least t...