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Using multiple delimiters in awk
...(s) and 'this')
– Olivier Dulac
Oct 15 '14 at 13:36
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Ruby: Easiest Way to Filter Hash Keys?
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answered Sep 15 '11 at 11:59
mikejmikej
60k1515 gold badges143143 silver badges126126 bronze badges
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Java: int array initializes with nonzero elements
...here it is not. Such a behavior occurs first in JDK 7u4 and also occurs in all later updates (I use 64-bit implementation). The following code throws exception:
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Adding Only Untracked Files
...where I've interactively added some updates to the index and I want to add all of the untracked files to that index before I commit.
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Why does `a == b or c or d` always evaluate to True?
...r is more literal minded.
if name == "Kevin" or "Jon" or "Inbar":
is logically equivalent to:
if (name == "Kevin") or ("Jon") or ("Inbar"):
Which, for user Bob, is equivalent to:
if (False) or ("Jon") or ("Inbar"):
The or operator chooses the first argument with a positive truth value:
if ("Jon")...
HTML5: Slider with two inputs possible?
...m to be many out there. I ended up modifying @Wildhoney's code a bit and really like it.
function getVals(){
// Get slider values
var parent = this.parentNode;
var slides = parent.getElementsByTagName("input");
var slide1 = parseFloat( slides[0].value );
var slide2 = parseFlo...
How to change Vagrant 'default' machine name?
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I found the multiple options confusing, so I decided to test all of them to see exactly what they do.
I'm using VirtualBox 4.2.16-r86992 and Vagrant 1.3.3.
I created a directory called nametest and ran
vagrant init precise64 http://files.vagrantup.com/precise64.box
to generate a...
Node.js: printing to console without a trailing newline?
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edited Aug 30 '13 at 20:15
Akseli Palén
23.3k55 gold badges5353 silver badges6767 bronze badges
answe...
How can I auto-elevate my batch file, so that it requests from UAC administrator rights if required?
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You can have the script call itself with psexec's -h option to run elevated.
I'm not sure how you would detect if it's already running as elevated or not... maybe re-try with elevated perms only if there's an Access Denied error?
Or, you could simp...
Difference between Pig and Hive? Why have both? [closed]
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151
Check out this post from Alan Gates, Pig architect at Yahoo!, that compares when would use a S...