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What is the easiest way to duplicate an activerecord record?
...initely DO NOT use clone. As other posters have mentioned the clone method now delegates to using Kernel#clone which will copy the id. Use ActiveRecord::Base#dup from now on
– bradgonesurfing
Aug 5 '11 at 13:57
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How do I ignore files in a directory in Git?
...he .gitignore file. When one of the two mentioned git commands is executed now, the directory will be (unexpectedly) lost.
mkdir test
cd test
git init
echo "/localdata/*" >.gitignore
git add .gitignore
git commit -m "Add .gitignore."
mkdir localdata
echo "Important data" >localdata/important...
Passing parameters to a Bash function
...; in bash, it does not). As such, its use decreases clarity to anyone who knows, and might expect, the ksh behavior. See wiki.bash-hackers.org/scripting/obsolete
– Charles Duffy
Feb 28 '18 at 21:31
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How to disable the application pool idle time-out in IIS7?
...s
Brad Kingsley is the founder and CEO of OrcsWeb who are a fairly well known, respected and trusted Microsoft hoster and Gold Partner.
Then there's also the empirical evidence of the fact that it "just works".
share
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How do I find out which DOM element has the focus?
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If you can use jQuery, it now supports :focus, just make sure you are using version 1.6+.
This statement will get you the currently focused element.
$(":focus")
From: How to select an element that has focus on it with jQuery
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Can I use multiple versions of jQuery on the same page?
... -- $ and jQuery belong to versionX.
You call your "jquery.versionY.js" -- now $ and jQuery belong to versionY, plus _$ and _jQuery belong to versionX.
my_jQuery = jQuery.noConflict(true); -- now $ and jQuery belong to versionX, _$ and _jQuery are probably null, and my_jQuery is versionY.
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What’s the difference between “Array()” and “[]” while declaring a JavaScript array?
... most places where I add them. It's about consistency and legibility. You know, IMHO.
– nickf
Nov 7 '13 at 1:15
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What is a WeakHashMap and when to use it? [duplicate]
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Above link by Ivaylo is dead now
– Phil Hamer
Aug 23 '16 at 20:14
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show 3 more comments
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How do I get an apk file from an Android device?
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Hi, Thank u very much. I can get the images from sdcard now. but I want to pull the apk file from device (managementApplication folder). The iTwips apk is stored on the Application folder. Please assist me.
– Finder
Oct 27 '10 at 16:40
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How do I prevent site scraping? [closed]
...version, with more tips and details.
In order to hinder scraping (also known as Webscraping, Screenscraping, Web data mining, Web harvesting, or Web data extraction), it helps to know how these scrapers work, and
, by extension, what prevents them from working well.
There's various types of scr...