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Is it safe to push_back an element from the same vector?
If the second push_back causes a reallocation, the reference to the first integer in the vector will no longer be valid. So this isn't safe?
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How do I check if there are duplicates in a flat list?
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nbro
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answered Oct 9 '09 at 4:38
Denis OtkidachDeni...
How to make a variadic macro (variable number of arguments)
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Alex BAlex B
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Find the files existing in one directory but not in the other [closed]
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diff -r dir1 dir2 | grep dir1 | awk '{print $4}' > difference1.txt
Explanation:
diff -r dir1 dir2 shows which files are only in dir1 and those only in dir2 and also the changes of the files present in both directories if any.
diff -r dir1 dir2 | grep d...
IntelliJ: Never use wildcard imports
...his: To force IntelliJ to include each and every import individually. It makes it easier for people to figure out exactly where classes you're using come from.
Click on the Settings "wrench" icon on the toolbar, open "Imports" under "Code Style", and check the "Use single class import" selection. ...
Ruby: What is the easiest way to remove the first element from an array?
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SjoerdSjoerd
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The way to check a HDFS directory's size?
I know du -sh in common Linux filesystems. But how to do that with HDFS?
10 Answers
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iphone: Where the .dSYM file is located in crash report
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Right Click on your archive -> Show in Finder -> Right click on file and click on Show package contents.
Here you will find your .dSYM file.
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What's a reliable way to make an iOS app crash?
...t crash when the user performs a particular action that a real user is unlikely to do accidentally.
18 Answers
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Count number of occurences for each unique value
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Gregor Thomas
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answered Nov 18 '10 at 13:23
ChaseChase
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