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Using Pairs or 2-tuples in Java [duplicate]
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I don't think there is a general purpose tuple class in Java but a custom one might be as easy as the following:
public class Tuple<X, Y> {
public final X x;
public final Y y;
public Tuple(X x, Y y) {
this.x = x;
this.y = y;
}
}
Of course, there are some important i...
./configure : /bin/sh^M : bad interpreter [duplicate]
...for a directory tree? do I need to go to each directory and open the files one by one in vi and do ":set fileformat=unix" ?? Please help.
– sree
Oct 10 '13 at 9:22
29
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What do the crossed style properties in Google Chrome devtools mean?
...y way to tell which property (or properties) is overriding the crossed-out one. One option is to look in the "computed" styles tab to find the same property type, and then if you expand that you should see the source of the various rules that are trying to apply that property (including the one that...
Reloading module giving NameError: name 'reload' is not defined
... problematic. Reloading updates module variables, but does not remove old ones, so if you rename something the old name will still exist. If you change class definitions, existing objects will still have the old type. Finally, some modules run code at import time that isn't designed to run twice....
Is either GET or POST more secure than the other?
... to an HTTP POST, what are the differences from a security perspective? Is one of the choices inherently more secure than the other? If so, why?
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How to format a duration in java? (e.g format H:MM:SS)
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PeriodFormatter isn't included. That one of the differences between Java 8 Date Time API and Joda Time.
– Tim Büthe
Aug 4 '14 at 17:33
1
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Get the first element of an array
...uld be passed by reference. Nice workaround btw
– Simone
Mar 21 '12 at 13:55
191
Isn't this a lit...
How to force a Solution file (SLN) to be opened in Visual Studio 2013?
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The .sln file indicates the intended version as one of the early lines - for example:
Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 2013
or:
Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 2012
However - it ca...
jQuery: $().click(fn) vs. $().bind('click',fn);
....com/a/519455/292408 below for the example. You can of course only bind to one event, e.g. 'click' as well.
– Elijah Lynn
Nov 8 '13 at 16:41
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Get the IP address of the machine
...ly, it works fine for me on os x 10.5 and should be the same below.
I've done a quick example below which will print all of the machine's IPv4 address, (you should also check the getifaddrs was successful ie returns 0).
I've updated it show IPv6 addresses too.
#include <stdio.h>
#incl...