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How can I use vim to convert my file to utf8?
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Eric JohnsonEric Johnson
15.8k1010 gold badges4747 silver badges5858 bronze badges
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What is the difference between .*? and .* regular expressions?
...difference between greedy and non-greedy quantifiers.
Consider the input 101000000000100.
Using 1.*1, * is greedy - it will match all the way to the end, and then backtrack until it can match 1, leaving you with 1010000000001.
.*? is non-greedy. * will match nothing, but then will try to match ext...
JavaScript click event listener on class
...s.getAttribute("data-myattribute");
alert(attribute);
};
for (var i = 0; i < elements.length; i++) {
elements[i].addEventListener('click', myFunction, false);
}
jQuery does the looping part for you, which you need to do in plain JavaScript.
If you have ES6 support you can replace your...
How does View Controller Containment work in iOS 5?
In WWDC 2011 Session 102, Apple introduced View Controller Containment, which is the ability to create custom view controller containers, analogous to UITabBarController , UINavigationController , and the like.
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How to check if a given directory exists in Ruby
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answered Jul 6 '09 at 3:12
EmilyEmily
16.4k33 gold badges3838 silver badges4545 bronze badges
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Is there a “null coalescing” operator in JavaScript?
...Boolean(null)); // false
alert(Boolean(undefined)); // false
alert(Boolean(0)); // false
alert(Boolean("")); // false
alert(Boolean("false")); // true -- gotcha! :)
This means:
var whatIWant = null || new ShinyObject(); // is a new shiny object
var whatIWant = undefined || "well defined"; // is "...
C#: List All Classes in Assembly
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answered Aug 22 '09 at 10:01
Jon SkeetJon Skeet
1211k772772 gold badges85588558 silver badges88218821 bronze badges
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WPF: How to display an image at its original size?
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10
Great tip regarding DPI settings, Paja. Several of my toolbar icons had been set to 72 DPI, which causes them to appear larger even if the p...
Show hidden div on ng-click within ng-repeat
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edited May 21 '13 at 3:50
answered May 21 '13 at 1:42
Jos...
Which HTML5 reset CSS do you use and why? [closed]
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40
Real talk: Despite the markdowns kaikai is right, you only need to reset *padding & margin t...