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“Diff” an image using ImageMagick
... between two images? I have the original image. Someone has written on an exact duplicate of the original image. Now, I need to compare the original to the written on image and extract just the writing in image format.
...
What is Node.js' Connect, Express and “middleware”?
Despite knowing JavaScript quite well, I'm confused what exactly these three projects in Node.js ecosystem do. Is it something like Rails' Rack? Can someone please explain?
...
Amazon S3 direct file upload from client browser - private key disclosure
...agram: http://docs.aws.amazon.com/AmazonS3/latest/dev/UsingHTTPPOST.html
Example code: http://docs.aws.amazon.com/AmazonS3/latest/dev/HTTPPOSTExamples.html
The signed policy would go in your html in a form like this:
<html>
<head>
...
<meta http-equiv="Content-Type" conte...
Build a Basic Python Iterator
...ocol, which basically means they provide two methods: __iter__() and __next__().
The __iter__ returns the iterator object and is implicitly called
at the start of loops.
The __next__() method returns the next value and is implicitly called at each loop increment. This method raises a StopIter...
PEP 8, why no spaces around '=' in keyword argument or a default parameter value?
...keyword argument is essentially different than a variable assignment.
For example, there is plenty of code like this:
kw1 = some_value
kw2 = some_value
kw3 = some_value
some_func(
1,
2,
kw1=kw1,
kw2=kw2,
kw3=kw3)
As you see, it makes complete sense to assign a variable to a keyw...
How do I expand the output display to see more columns of a pandas DataFrame?
...here a way to widen the display of output in either interactive or script-execution mode?
19 Answers
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Changing the cursor in WPF sometimes works, sometimes doesn't
...
Similar to my own answer, dated 3 years later(almost exactly!). I like the answers in this question, but the simplest one is always the most tempting :)
– Robin Maben
Jul 31 '12 at 13:58
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git switch branch without discarding local changes
...wo commits per stash entry, in an unusual arrangement—are on no branch. Except for very short term special cases, though, I generally prefer making a normal commit. You can git reset --soft or git reset --mixed later, or use git commit --amend to shove it aside, when you're back to working on that...
Evenly space multiple views within a container view
... constraints to its nearest 'spacer views'.
Note: Be sure you DON'T have extra top/bottom space constraints on your labels to superview; just the ones to the 'space views'. This will be satisfiable since the top and bottom constraints are on 'Space View 1' and 'Spacer View 4' respectively.
Duh 1: ...