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What is the relationship between UIView's setNeedsLayout, layoutIfNeeded and layoutSubviews?
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edited Nov 4 '14 at 0:35
answered May 28 '10 at 18:54
n...
Should I use Java date and time classes or go with a 3rd party library like Joda Time?
...ke me at 7am wherever I am") and an instant in time ("I'm calling James at 3pm PST; it may not be 3pm where he is, but it's the same instant")
I believe it makes it easier to update the timezone database, which does change relatively frequently
It has a good immutability story, which makes life a lo...
Authenticate with GitHub using a token
...git clone https://scuzzlebuzzle:<MYTOKEN>@github.com/scuzzlebuzzle/ol3-1.git --branch=gh-pages gh-pages
That will add your credentials to the remote created when cloning the repository. Unfortunately, however, you have no control over how Travis clones your repository, so you have to edit th...
Pass Variables by Reference in Javascript
How do I pass variables by reference in JavaScript? I have 3 variables that I want to perform several operations to, so I want to put them in a for loop and perform the operations to each one.
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Trying to SSH into an Amazon Ec2 instance - permission error
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edited May 12 at 12:30
kenny_k
3,14633 gold badges2323 silver badges3535 bronze badges
answered Ma...
Convert SVG to PNG in Python
...disk:
import cairo
import rsvg
img = cairo.ImageSurface(cairo.FORMAT_ARGB32, 640,480)
ctx = cairo.Context(img)
## handle = rsvg.Handle(<svg filename>)
# or, for in memory SVG data:
handle= rsvg.Handle(None, str(<svg data>))
handle.render_cairo(ctx)
img.write_to_png("svg.png")
Upd...
What is the “Execute Around” idiom?
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3
So it's like in C where you have a function that you pass in a function pointer to do some work?
– Paul Tomblin
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Create a folder if it doesn't already exist
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edited Jun 3 at 20:27
reformed
3,69499 gold badges5050 silver badges7373 bronze badges
an...
How to remove an item from an array in AngularJS scope?
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edited Jan 10 '13 at 5:09
answered Jan 10 '13 at 4:11
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In Python, how do I read the exif data for an image?
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Nicolas Gervais
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answered Jan 22 '11 at 0:21
paynepayne
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