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“Diff” an image using ImageMagick
...i) -- then just add an appropriate -density parameter:
compare -density 300 image1 image2 -compose src diff.jpeg
Illustrated examples
Here are a few illustrations of results for variations of the above command. Note: the two files compared were even PDF files, so it works with these too (as l...
A good example for boost::algorithm::join
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Rakete1111
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answered Dec 2 '09 at 15:10
Tristram GräbenerTristram Gräbe...
List tables in a PostgreSQL schema
...n use regular-expression notations such as character classes, for example [0-9] to match any digit. All regular expression special characters work as specified in Section 9.7.3, except for . which is taken as a separator as mentioned above, * which is translated to the regular-expression notation .*...
Custom error pages on asp.net MVC3
...ouple more actions for the errors that may appear to the user like "Handle500" or "HandleActionNotFound".
6 Answers
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Python Request Post with param data
...could split out the URL parameters as well:
params = {'sessionKey': '9ebbd0b25760557393a43064a92bae539d962103', 'format': 'xml', 'platformId': 1}
then post your data with:
import requests
url = 'http://192.168.3.45:8080/api/v2/event/log'
data = {"eventType": "AAS_PORTAL_START", "data": {"uid":...
Ruby combining an array into one string
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307
Use the Array#join method (the argument to join is what to insert between the strings - in this...
Call a function with argument list in python
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270
To expand a little on the other answers:
In the line:
def wrapper(func, *args):
The * next t...
What are the parameters sent to .fail in jQuery?
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answered Mar 14 '15 at 4:07
Olivier de RivoyreOlivier de Rivoyre
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Does a const reference class member prolong the life of a temporary?
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answered May 6 '10 at 20:36
PotatoswatterPotatoswatter
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Strip html from string Ruby on Rails
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140
There's a strip_tags method in ActionView::Helpers::SanitizeHelper:
http://api.rubyonrails.org/...