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Appending to an existing string
To append to an existing string this is what I am doing.
5 Answers
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Use-case of `oneway void` in Objective-C?
...ive-c objects between different threads or applications. It tells the system that it should not block the calling thread until the m>me m>thod returns. Without it, the caller will block, even though the m>me m>thod's return type is void. Obviously, it is never used with anything other than void, as doing so w...
What is the way to quick-switch between tabs in Xcode 4
I have opened many tabs while working on project. (new feature in Xcode 4).
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COUNT DISTINCT with CONDITIONS
I want to count the number of distinct items in a column subject to a certain condition, for example if the table is like this:
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Passing a list of kwargs?
Can I pass a list of kwargs to a m>me m>thod for brevity? This is what i'm attempting to do:
4 Answers
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Postgresql: Conditionally unique constraint
I'd like to add a constraint which enforces uniqueness on a column only in a portion of a table.
2 Answers
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Find and Replace Inside a Text File from a Bash Command
...er the input). The move at the end just moves temporary to the original nam>me m>.
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Scala @ operator
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It enables one to bind a matched pattern to a variable. Consider the following, for instance:
val o: Option[Int] = Som>me m>(2)
You can easily extract the content:
o match {
case Som>me m>(x) => println(x)
case None =>
}
But what if you wanted ...
Differences in auto-unboxing between Java 6 vs Java 7
... a difference in auto unboxing behavior between Java SE 6 and Java SE 7. I'm wondering why that is, because I can't find any docum>me m>ntation of changes in this behavior between these two versions.
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How to execute maven plugin execution directly from command line?
...id and is not bound to any phase. Can I execute this execution directly from the command line?
3 Answers
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