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Should it be “Arrange-Assert-Act-Assert”?
... requirements) - the precondition test will get modified over time and get out of sync with the 'main' test that presupposes those preconditions. So the preconditions may be all fine and green but those preconditions aren't satisfied in the main test, which now always shows green and fine. But if th...
What is the difference between using IDisposable vs a destructor in C#?
...lions of short-lived objects subscribed to an event but were abandoned without unsubscribing, that could cause a memory or CPU leak (since the time required to process each subscription would increase).
– supercat
May 18 '15 at 16:35
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How to add a touch event to a UIView?
...Do stuff here...
}
There are a bunch of built in gestures as well. Check out the docs for iOS event handling and UIGestureRecognizer. I also have a bunch of sample code up on github that might help.
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How to conclude your merge of a file?
...ing dir) and the above error still occurs?
– Marius Soutier
Mar 13 '12 at 11:02
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@Marius Make su...
Nohup is not writing log to output file
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It looks like you need to flush stdout periodically (e.g. sys.stdout.flush()). In my testing Python doesn't automatically do this even with print until the program exits.
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How to join (merge) data frames (inner, outer, left, right)
...the matching variables have different names in the different data frames.
Outer join: merge(x = df1, y = df2, by = "CustomerId", all = TRUE)
Left outer: merge(x = df1, y = df2, by = "CustomerId", all.x = TRUE)
Right outer: merge(x = df1, y = df2, by = "CustomerId", all.y = TRUE)
Cross join: merg...
What is the maximum number of characters that nvarchar(MAX) will hold?
..., that last half character is wasted...)
Update: as @MartinMulder pointed out: any variable length character column also has a 2 byte overhead for storing the actual length - so I needed to subtract two more bytes from the 2 ^ 31 - 1 length I had previously stipulated - thus you can store 1 Unicode...
What is the gain from declaring a method as static
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+1 Its about minimising the opportunities to shoot yourself in the foot, and reducing how much you need to know to understand a method.
– Peter Lawrey
Jun 28 '12 at 7:52
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npm - how to show the latest version of a package
...of a module? I am expecting something like npm --latest express to print out v3.0.0 .
6 Answers
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How do you reference a capture group with regex find and replace in Visual Studio 2012, 2013, 2015,
I realize there are a ton of questions about this, but none that I found specifically referenced which VS version they referred to. With that important information lacking, I still was unable to successfully use the answers I found. The most common was
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