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Assign variable in if condition statement, good practice or not? [closed]
I moved one years ago from classic OO languages such like Java to JavaScript. The following code is definitely not recommended (or even not correct) in Java:
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How to exclude certain messages by TAG name using Android adb logcat?
...is an example of such an expression:
"/^(?:emails|tags|addresses)"
This one would check for either of the given to occur, grep would then not list them.
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Long press gesture on UICollectionViewCell
...path");
} else {
// get the cell at indexPath (the one you long pressed)
UICollectionViewCell* cell =
[self.collectionView cellForItemAtIndexPath:indexPath];
// do stuff with the cell
}
}
Swift
class Some {
@objc func handleLongPress(gestur...
What's this =! operator? [duplicate]
...
That's two operators, = and !, not one. It might be an obfuscated way of writing
a = !b;
if (a) {
// whatever
}
setting a to the logical inverse of b, and testing whether the result is true (or, equivalently, whether b was false).
Or it might be a mist...
When is the init() function run?
... answered Jul 16 '14 at 20:46
OneOfOneOneOfOne
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Hudson or Teamcity for continuous integration? [closed]
...en the appropriate files in the IDE.
There are plugins available (I wrote one: http://team-piazza.googlecode.com), but not many.
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How to get the number of Characters in a String?
...the blog post "Text normalization in Go"
What is a character?
As was mentioned in the strings blog post, characters can span multiple runes.
For example, an 'e' and '◌́◌́' (acute "\u0301") can combine to form 'é' ("e\u0301" in NFD). Together these two runes are one character.
The definitio...
What is the difference between bottom-up and top-down?
... very rare cases*). This is like memoization but more active, and involves one additional step: You must pick, ahead of time, the exact order in which you will do your computations. This should not imply that the order must be static, but that you have much more flexibility than memoization.
examp...
When do you use POST and when do you use GET?
... collects a password or other sensitive information is not the best idea.
One final note: POST can transmit a larger amount of information than GET. 'POST' has no size restrictions for transmitted data, whilst 'GET' is limited to 2048 characters.
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Implementing MVC with Windows Forms
...anged for your application. (Service-oriented architecture)
Updates being done by CRUD operations
Updates being done with the command pattern (sending commands to backend server)
Lots of usages of data binding / no usages of data binding
Most data being “table like” (e.g. invoices) that work wel...