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Multiple left-hand assignment with JavaScript
...onsole.log(window.var2); // 1. Aggh!
Actually this shows that assignment are right associative. The bad example is equivalent to:
var var1 = (window.var2 = (window.var3 = 1));
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grep output to show only matching file
What is the option for grep that will allow me only to print the matching file and not the line within a file that matches the criteria?
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How to compare strings in Bash
How do I compare a variable to a string (and do something if they match)?
10 Answers
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How to change size of split screen emacs windows?
...ick anywhere on the mode line that is not otherwise 'active' (the buffer name is safe, or any unused area to the right hand side), and you can drag up or down.
Side-to-side dragging requires a very precise click on the spot where the two mode lines join.
C-x - (shrink-window-if-larger-than-buffer...
Authentication versus Authorization
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Authentication is the process of ascertaining that somebody really is who they claim to be.
Authorization refers to rules that determine who is allowed to do what. E.g. Adam may be authorized to create and delete databases,
while Usama is only authorised to read.
The t...
Center a DIV horizontally and vertically [duplicate]
...s well. I could not test in Android nor windows 8. I would appreciate if someone tells me. In IE8 it only works if the .content is smaller than the browser. It does not work in IE7 and before. In January 2014: IE8 is 3.1%, IE7:0,4% w3schools.com/browsers/browsers_explorer.asp
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How to debug Angular JavaScript Code
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1. Chrome
For debugging AngularJS in Chrome you can use AngularJS Batarang.
(From recent reviews on the plugin it seems like AngularJS Batarang is no longer being maintained. Tested in various versions of Chrome and it does not work...
Markdown and image alignment
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You can embed HTML in Markdown, so you can do something like this:
<img style="float: right;" src="whatever.jpg">
Continue markdown text...
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How to make JavaScript execute after page load?
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These solutions will work:
<body onload="script();">
or
document.onload = function ...
or even
window.onload = function ...
Note that the last option is a better way to go since it is unobstrusive and is considered more standard.
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How do I check if a variable exists?
I want to check if a variable exists. Now I'm doing something like this:
11 Answers
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