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Why an abstract class implementing an interface can miss the declaration/implementation of one of th
...ct class to implement an interface: some of the interface's methods can be completely missing (i.e. neither an abstract declaration or an actual implementation is present), but the compiler does not complain.
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Is it possible to disable floating headers in UITableView with UITableViewStylePlain?
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343
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How to find first element of array matching a boolean condition in JavaScript?
...ll list to begin with, and the majority of JavaScript applications are not complicated enough to really worry about efficiency at this level. [].filter(test).pop() or [].filter(test)[0] are simple, native and readable. Of-course I am talking about businessy apps or websites not intensive apps such a...
Read and write a String from text file
...irectory, in: .userDomainMask).first {
let fileURL = dir.appendingPathComponent(file)
//writing
do {
try text.write(to: fileURL, atomically: false, encoding: .utf8)
}
catch {/* error handling here */}
//reading
do {
let text2 = try String(contentsOf: fi...
while (1) Vs. for (;;) Is there a speed difference?
...NU-stack,"",@progbits
So I guess the answer is, they're the same in many compilers. Of course, for some other compilers this may not necessarily be the case, but chances are the code inside of the loop is going to be a few thousand times more expensive than the loop itself anyway, so who cares?
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How to identify CAAnimation within the animationDidStop delegate?
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Batgar's technique is too complicated. Why not take advantage of the forKey parameter in addAnimation? It was intended for this very purpose. Just take out the call to setValue and move the key string to the addAnimation call. For example:
[[hearingA...
How do I declare a global variable in VBA?
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How to redirect 'print' output to a file using python?
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What's the Android ADB shell “dumpsys” tool and what are its benefits?
I'm looking for the full list of ADB shell dumpsys commands with a full explanation of all of the commands.
4 Answers
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How to store a dataframe using Pandas
... edited May 23 '17 at 11:54
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answered Jun 13 '13 at 23:13
Andy HaydenAndy Hay...