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Check if pull needed in Git
... remote are the same.
git show-branch *master will show you the commits in all of the branches whose names end in 'master' (eg master and origin/master).
If you use -v with git remote update (git remote -v update) you can see which branches got updated, so you don't really need any further command...
How do I detect “shift+enter” and generate a new line in Textarea?
...ress from doing its default action of inserting a line break (although actually in keyup my suggestion of event.preventDefault() won't do that either).
– Tim Down
May 17 '11 at 11:31
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Appropriate hashbang for Node.js scripts
...tching back and forth between OS X and Ubuntu. In the former, Node is installed as node , but in the latter it is nodejs . At the top of my script, I can have:
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What's a good IDE for Python on Mac OS X? [closed]
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If the question was "What's an IDE for python that actually works and actually has basic functionality" then PyCharm would be the ONLY answer
– samthebest
Dec 3 '13 at 14:47
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Random float number generation
... will often not be sufficient if you need truly random numbers.
Before calling rand(), you must first "seed" the random number generator by calling srand(). This should be done once during your program's run -- not once every time you call rand(). This is often done like this:
srand (static_ca...
Rails: How to list database tables/objects using the Rails console?
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To get a list of all model classes, you can use ActiveRecord::Base.subclasses e.g.
ActiveRecord::Base.subclasses.map { |cl| cl.name }
ActiveRecord::Base.subclasses.find { |cl| cl.name == "Foo" }
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How to get Visual Studio to open Resolve Conflicts window after a TFS Get
...Actions drop down, select Resolve Conflicts.
From there you can click Get All Conflicts.
Normally VS will prompt you to resolve any conflicts as soon as you do one of the following:
Get latest
Check in
Merge
share
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How do I create a round cornered UILabel on the iPhone?
...ke the UILabel or, in my case, UITextView, a subview inside of it. Specifically:
Create a UIView subclass and name it something like RoundRectView.
In RoundRectView's drawRect: method, draw a path around the bounds of the view using Core Graphics calls like CGContextAddLineToPoint() for the edges ...
is there an easy way to get the http status code in the failure block from AFHTTPClient?
...the operations queue the operationStatusCode will be -999.
You can check all other NSError codes and their descriptions in Apple's documentation
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Adding dictionaries together, Python [duplicate]
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If your NOT ok to modify dic0
ndic = dic0.copy()
ndic.update(dic1)
If all the keys in one dict are ensured to be strings (dic1 in this case, of course args can be swapped)
ndic = dict(dic0, **dic1)
In some cases it may be handy to use dict comprehensions (Python 2.7 or newer),Especially if y...