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What is move semantics?
...ht it was time for a second answer to fill the gaps.
The first answer is already quite old, and it did not feel right to simply replace it with a completely different text. I think it still serves well as a first introduction. But if you want to dig deeper, read on :)
Stephan T. Lavavej took the ti...
git: How to diff changed files versus previous versions after a pull?
...ongda If you're sorting by votes (which I thought was default) it should already be at the top.
– Cascabel
Mar 29 '13 at 23:10
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PHP Regex to check date is in YYYY-MM-DD format
...ys the best answer, it just means that it worked for the person who asked, read this beautiful tour: stackoverflow.com/tour .
– stramin
Feb 8 '17 at 12:56
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How find all unused classes in Intellij Idea?
...any different, from the point of analysis safety, than using reflection to read/set private fields on a class. So if IntelliJ will do this for fields, that is not an acceptable answer for why it won't do it for classes as well. In either case, the analysis result isn't 100% guaranteed to be safe.
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Lambda function in list comprehensions
...mediately with the current value of i. Another way (a little bit easier to read - it produces no 'WAT' effect) is to store the value of i inside a partial object, and have the "inner" (original) lambda take it as an argument (passed supplied by the partial object at the time of the call), i.e.:
Afte...
Undo git reset --hard with uncommitted files in the staging area
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Guys reading this, beware that this only works for a single commit hash, if there was more than a single commit, it won't solve the problem at once!
– Ain Tohvri
Jun 5 '14 at 0:39
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What exactly are unmanaged resources?
...up with memory leaks and locked resources.
Stolen from here, feel free to read the entire post.
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List of remotes for a Git repository?
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This requires one to have a clone already. When trying to figure out, what to clone to begin with, something else is needed...
– Mikhail T.
Aug 9 '17 at 16:02
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When should I use perror(“…”) and fprintf(stderr, “…”)?
Reading the man pages and some code did not really help me in
understanding the difference between - or better, when I should use - perror("...") or fprintf(stderr, "...") .
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CURL to access a page that requires a login from a different page
...curl --user user:pass --cookie-jar ./somefile https://xyz.com/a
and then read them back in when running the second:
curl --cookie ./somefile https://xyz.com/b
Alternatively you can try downloading both files in the same command, which I think will use the same cookies.
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