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How to tell if rails is in production?
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238
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Get file size, image width and height before upload
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@SMC caniuse.com/fileapi only recently supports File API. I'll take a look
– Roko C. Buljan
Mar 6 '13 at 21:23
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Can I use Objective-C blocks as properties?
...repeating the same block in several places use a type def
typedef void(^MyCompletionBlock)(BOOL success, NSError *error);
@property (nonatomic) MyCompletionBlock completion;
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Handling optional parameters in javascript
... edited Aug 20 '12 at 0:08
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answered Oct 7 '09 at 1:53
Christian C. Salvadó...
How do I use WebRequest to access an SSL encrypted site using https?
...re of the potential risks associated with this approach. See stackoverflow.com/a/6613434/2969615 for more information.
– Joe Coyle
Oct 24 '18 at 17:15
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what does -webkit-transform: translate3d(0,0,0); exactly do? Apply to body?
...ched texture to the framebuffer, the transform would boost performance for complex operation, but do no benefit for normal paint events. It won't do any harm nor have any benefit. Correct me if I am wrong?
– Mathew Kurian
Apr 8 '14 at 15:05
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How to use Sphinx's autodoc to document a class's __init__(self) method?
...added for every class (cannot be used with automodule, as pointed out in a comment to the first revision of this answer).
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Merge git repo into branch of another repo
...9 you'll probably need to add --allow-unrelated-histories to the git merge command.
– Drasill
Jan 20 '17 at 12:26
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How to temporarily exit Vim and go back
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ps to view foreground processes unix.stackexchange.com/questions/6115/…
– Vlad Vinnikov
Oct 29 '12 at 16:47
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How to create a loop in bash that is waiting for a webserver to respond?
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Combining the question with chepner's answer, this worked for me:
until $(curl --output /dev/null --silent --head --fail http://myhost:myport); do
printf '.'
sleep 5
done
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