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MongoDB: Is it possible to make a case-insensitive query?
...inst that. For instance, I have a User table that has a username which is mixed case, but the id is an uppercase copy of the username. This ensures case-sensitive duplication is impossible (having both "Foo" and "foo" will not be allowed), and I can search by id = username.toUpperCase() to get a c...
Favourite performance tuning tricks [closed]
...ndy-dandy list of things I always give to someone asking me about optimisation.
We mainly use Sybase, but most of the advice will apply across the board.
SQL Server, for example, comes with a host of performance monitoring / tuning bits, but if you don't have anything like that (and maybe even if...
Placement of the asterisk in pointer declarations
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But *MyFunc() is an int. The problem with the C syntax is mixing prefix and postfix syntax - if only postfix was used, there would be no confusion.
– Antti Haapala
Dec 4 '18 at 16:52
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How do I upgrade my ruby 1.9.2-p0 to the latest patch level using rvm?
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Ahaa, true. I mixed the latest and patch level.
– Heikki
Jan 1 '11 at 14:26
Simulate airplane mode in iPhone Simulator
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Turn off your network connection on the Mac.
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Change UICollectionViewCell size on different device orientations
I am using an UICollectionView with UICollectionViewFlowLayout .
6 Answers
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Why does C# allow {} code blocks without a preceding statement?
...mes are often not bounded by scoping blocks, a fact which is observable in mixed-language projects if the first thing done with a variable in a loop is to pass it as an out parameter to an interface implementation written in another language, and that implementation reads the variable before writing...
How does Rails keep track of which migrations have run for a database?
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Especially useful when you are using a mix of a mountable engine and a dummy app
– Donato
May 7 '15 at 20:38
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A JRE or JDK must be available in order to run Eclipse. No JVM was found after searching the followi
...ays something like Java HotSpot(TM) 64-Bit Server VM (build 24.51-b03, mixed mode) then you likely have this problem.
– kert
Apr 10 '14 at 17:09
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Objective-C - Remove last character from string
In Objective-C for iOS, how would I remove the last character of a string using a button action?
4 Answers
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