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git ignore vim temporary files
What is the correct way to make git ignore temporary files produced by vim in all directories (either globally across the system or locally for a single project)?
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Use rvmrc or ruby-version file to set a project gemset with RVM?
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It's not fully documented, but here is what we have already rvm.io/workflow/projects/#ruby-versions
– mpapis
May 1 '13 at 18:45
4
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Get an object properties list in Objective-C
... a C primitive type:
/*
if you want a list of what will be returned for these primitives, search online for
"objective-c" "Property Attribute Description Examples"
apple docs list plenty of examples of what you get for int "i", long "l", u...
Count(*) vs Count(1) - SQL Server
... expression: so it's the same as COUNT(*).
The optimizer recognizes it for what it is: trivial.
The same as EXISTS (SELECT * ... or EXISTS (SELECT 1 ...
Example:
SELECT COUNT(1) FROM dbo.tab800krows
SELECT COUNT(1),FKID FROM dbo.tab800krows GROUP BY FKID
SELECT COUNT(*) FROM dbo.tab800krows
SELE...
When NOT to use yield (return) [duplicate]
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What are the cases where use of yield will be limiting, unnecessary, get me into trouble, or otherwise should be avoided?
It's a good idea to think carefully about your use of "yield return" when dealing with recursively de...
How can I disable logging of asset pipeline (sprockets) messages in Ruby on Rails 3.1?
...ways be needed, as setting config.assets.logger to false will only silence what Sprockets outputs. This silences Action Pack requests/responses, which is something that the Rails dev have said they don't intend to silence for special cases.
– Ben Kreeger
Mar 14...
How to select all instances of selected region in Sublime Text
... I can not remember it. Some suggestion for good mnemotechnic? What g could stand for?
– andilabs
May 11 '14 at 10:11
9
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OAuth 2.0: Benefits and use cases — why?
Could anyone explain what's good about OAuth2 and why we should implement it? I ask because I'm a bit confused about it — here's my current thoughts:
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Timeout command on Mac OS X?
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What does it look like to use it directly, without wrapping it in a function?
– mwfearnley
Nov 8 '16 at 9:24
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How to simulate Android killing my process
...er icon but on other devices it will start the ActivityA instead.
This is what Android docs are saying about that:
Normally, the system clears a task (removes all activities from the stack above the root activity) in certain situations when the user re-selects that task from the home screen. Ty...