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How do I remove duplicate items from an array in Perl?
...e, $elem;
}
You can write this more briefly using a grep, which does the same
thing.
my %seen = ();
my @unique = grep { ! $seen{ $_ }++ } @array;
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Deleting a file in VBA
...pp throwing an error dialog with something like "Could not delete file, it does not exist!"
On Error Resume Next
aFile = "c:\file_to_delete.txt"
Kill aFile
On Error Goto 0
return Len(Dir$(aFile)) > 0 ' Make sure it actually got deleted.
If the file doesn't exist in the first place, mission ac...
Convert seconds to HH-MM-SS with JavaScript?
... @Yassir and Cleiton: FWIW, DateJS hasn't been maintained in years, and does have a couple of outstanding bugs (although to my knowledge, they're mostly in regard to parsing and midnight). momentjs seems pretty good, and is currently maintained.
– T.J. Crowder
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How to print out all the elements of a List in Java?
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If they use custom class and does not override toString,your solution will also prints its class name and hash code.
– Jaskey
Dec 31 '14 at 1:39
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Install dependencies globally and locally using package.json
...T web application products we are migrating to AngularJS/Bootstrap. VS2010 does not lend itself easily to custom build processes and my developers are routinely working on multiple releases of our products. Our VCS is Subversion (I know, I know. I'm trying to move to Git but my pesky marketing staff...
Why can't I declare static methods in an interface?
...inition.
Java could allow the latter; and in fact, starting in Java 8, it does!
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File being used by another process after using File.Create()
..., as the FileStream constructor will automatically create it for you if it does not exist, unless you explicitly tell it not to do that.
– reirab
Aug 9 '13 at 14:02
2
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How to install an APK file on an Android phone?
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This doesn't answer the question.. it just shows another way to install the app in the device.
– newton_guima
Apr 15 '14 at 22:16
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How to open a Bootstrap modal window using jQuery?
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I'm not sure why this doesn't work in my case. I have the same demo code in my page, and I coded the submit button as above. However, when I click the submit, the modal window flashes fast and is gone. I have to click the browser 'back' button t...
rsync: difference between --size-only and --ignore-times
...ry good.
For local files, rsync compares metadata and if it looks like it doesn't need to copy the file because size and timestamp match between source and destination it doesn't look further. If they don't match, it cp's the file. However, what if the metadata do match but files aren't actually th...