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Get all non-unique values (i.e.: duplicate/more than one occurrence) in an array
...arision operator) supports.
Because of reduce() and indexOf() it needs at least IE 9.
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Get DOS path instead of Windows path
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Windows 7 does not have command.com, at least not in the x64 version.
– Timbo
Oct 29 '10 at 11:03
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How to build jars from IntelliJ properly?
...rd to not make it work. It is such a shame it never works. I have tried at least 50 different answers and none of it worked. And its the same story every single time. Now I reserve a week to just output it as a jar as everyone in our company thinks its a genuine effort that needs to be go in produci...
Should I index a bit field in SQL Server?
...a table scan. Using the index will actually be worse than a table scan, at least on a rotational drive, more I/O and non-consecutive reads from the disk. The filtered index (Postgres equivalent: partial index) is the way to go. I guess because it is years after the question, this answer didn't get t...
How long do browsers cache HTTP 301s?
...cache entries are purged to make room for new ones.
You can verify this at least in Firefox by going to about:cache and finding it under disk cache. It works this way in other browsers including Chrome and the Chromium based Edge, though they don't have an about:cache for inspecting the cache.
In a...
JRE 1.7 - java version - returns: java/lang/NoClassDefFoundError: java/lang/Object
...d delete java.exe (or rename it to something like java.exe.old).
Since at least 1.6, there should not be a java.exe in the Windows directory. If there is, it's a leftover from something.
A bit more reading:
I'm really suprised that a question from 2012 doesn't have an approved answer yet and I'v...
How to make vim paste from (and copy to) system's clipboard?
... An emphasis: you need to install the vim-gtk package (under Debian, at least), to get vim that is compiled with +xterm_clipboard. Took me 40mn to find this out, and only a few seconds to sudo apt-get install vim-gtk.
– Dominykas Mostauskis
Apr 9 '14 at 15:3...
In C#, how to check if a TCP port is available?
...ally "serving" something on that particular port (making it a "server", at least for that port, as far as TCP is concerned). -- When you have a client TCP connection, you don't get to control the outgoing port. The TCP stack assigns you an outgoing port, and you don't have any control over it.
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Can I automatically increment the file build version when using Visual Studio?
...for some rational number like 1.0.1.56 in lieu I get 1.0.3266.30135 but at least it increases (albeit by some random number :D)
– inspite
Dec 10 '08 at 16:46
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How do you cast a List of supertypes to a List of subtypes?
...lution -- you're dodging the type safety Java is trying to provide you. At least look at this Java tutorial (docs.oracle.com/javase/tutorial/java/generics/subtyping.html) and consider why you have this problem before fixing it this way.
– jfritz42
Nov 30 '12 at...