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How to have the cp command create any necessary folders for copying a file to a destination [duplica
... the mkdir/cp command above. It just creates a single level of folder. Actually I'm not sure when it can be useful.
– Penghe Geng
Apr 13 '15 at 14:30
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asynchronous vs non-blocking
...rs" your attempt to call it: the only reason for the API to remember is in order to call you back. If you're going to be calling it to re-poll, then you already have to maintain the necessary state to know to make that subsequent call, so the API would add no value by also maintaining state.
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Check list of words in another string [duplicate]
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@Ockonal: and if you want to check that all words from that list are inside the string, just replace any() above with all()
– Nas Banov
Jul 17 '10 at 23:23
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How to check if an element is in an array
...ins function has been made into a pair of extension method on Array, which allow you to do either of:
let a = [ 1, 2, 3, 4 ]
a.contains(2) // => true, only usable if Element : Equatable
a.contains { $0 < 1 } // => false
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How to recover stashed uncommitted changes
... index. Try without --index.
You're using git stash save --keep-index in order to test "what will be committed". This one is beyond the scope of this answer; see this other StackOverflow answer instead.
For complicated cases, I recommend starting in a "clean" working directory first, by committ...
What does %w(array) mean?
....], curly braces %w{...} or even something like exclamation marks %w!...!. All of these have the same behavior (returning an array).
– ryanb
Aug 13 '09 at 21:40
146
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SQL Server 2012 column identity increment jumping from 6 to 1000+ on 7th entry [duplicate]
...,
[strCreatedBy])
SELECT @intTrackerMessageId + ROW_NUMBER() OVER (ORDER BY [datCreated]) AS [intTrackerMessageId],
[intTrackerId],
[strMessage],
[intTrackerMessageTypeId],
[datCreated],
[strCreatedBy] FROM INSERTED;
SELECT TOP 1 @intTrackerMessageId + @intRowCount FROM ...
UITableViewCell subview disappears when cell is selected
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UITableViewCell changes the background color of all sub views when cell is selected or highlighted ,You can Solve this problem by overriding Tableview cell's setSelected:animated and setHighlighted:animated and resetting view background color.
In Objective C :
- (void)se...
Compare two folders which has many files inside contents
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“x not in y” or “not x in y”
... think of not x in xs is not (x in xs). But the fact that it's implemented by parsing it into precisely the same bytecode as x not in xs very clearly shows that they must be always identical, as opposed to things like not x == y vs x != y which should give the same result, but don't have to (dependi...