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git still shows files as modified after adding to .gitignore
...act timeframe).
I have finally removed these entries for good using
git reset
I assume this is only a GOOD IDEA when you have no changes staged/cached that you actually want to commit.
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How to maintain a Unique List in Java?
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You can use a Set implementation:
Some info from the JAVADoc:
A collection that contains no duplicate elements. More formally, sets contain no pair of elements e1 and e2 such that e1.equals(e2), and at most one null element. As implie...
Is there any particular difference between intval and casting to int - `(int) X`?
Is there any particular difference between intval and (int)?
7 Answers
7
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What does the ??!??! operator do in C?
... enable the input of characters that are not defined in the Invariant Code Set as
described in ISO/IEC 646, which is a subset of the seven-bit US ASCII code set.
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Check whether a path is valid
I am just wondering: I am looking for a way to validate if a given path is valid.
(Note: I do not want to check if a file is existing! I only want to proof the validity of the path - So if a file could possibly exists at the location) .
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How to calculate a time difference in C++
What's the best way to calculate a time difference in C++? I'm timing the execution speed of a program, so I'm interested in milliseconds. Better yet, seconds.milliseconds..
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Passing arguments with spaces between (bash) script
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The answer only works for me if I set IFS=$'\n'. No idea why.
– Dominic M
May 20 '19 at 16:02
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Reload activity in Android
... If you take this route, you should use a separate init() method which sets everything up and call that from within onCreate() and onResume(), instead of calling onCreate().
– Tom
Oct 9 '14 at 22:42
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Xcode gave strange newsstand-error when trying to submit an app
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You also need to make sure that the UINewsstandApp setting is not present in the Info.plist
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Which is a better way to check if an array has more than one element?
...perform different functions. The first checks if the value at $arr['1'] is set, while the second returns the number of elements in the array.
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