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What is the significance of initializing direction arrays below with given values when developing ch
... it is set up, if you do ^1 (^ being bitwise XOR) on the index you get the opposite direction - 0 and 1 are opposites, 2 and 3 are opposites and so on. (Another way to set it up is to go clockwise starting at north - then ^4 gets you the opposite direction.)
Now you can test all directions from a g...
What's the best way to cancel event propagation between nested ng-click calls?
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Weird, because I have the opposite situation. stopPropagation don't work anymore, but preventDefault() does. Only difference is that I called directly on ng-click. <tr ng-click="ctr.foo(); $event.preventDefault()">.....</tr>
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Single Page Application: advantages and disadvantages [closed]
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Let's look at one of the most popular SPA sites, GMail.
1. SPA is extremely good for very responsive sites:
Server-side rendering is not as hard as it used to be with simple techniques like keeping a #hash in the URL, or more recently HTML5 pushState. With this app...
How to test an Internet connection with bash?
How can an internet connection be tested without pinging some website?
I mean, what if there is a connection but the site is down? Is there a check for a connection with the world?
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Recursive search and replace in text files on Mac and Linux
... My "this" in this substitution contains a forward slash (localhost/site) -- I am substituting parts of a URL in an .html file....how do I make such a substitution. I tried putting in double-quotes, but it fails.
– Timothy T.
Sep 18 '13 at 4:00
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jQuery Datepicker onchange event issue
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The funny thing is that I am getting the opposite of that - when I change the input by hand via keyboard, no event is triggered. But when I change the value of the field through the widget, the change event gets fired. Odd.
– Renan
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What's the difference between equal?, eql?, ===, and ==?
..." # Output: => true
The != operator, also known as inequality, is the opposite of ==. It will return true if both objects are not equal and false if they are equal.
"koan" != "discursive thought" # Output: => true
Note that two arrays with the same elements in a different order are not eq...
What is PECS (Producer Extends Consumer Super)?
...r is misleading. ? - the "unbounded wildcard" - corresponds with the exact opposite of invariance. Please refer to the following documentation: docs.oracle.com/javase/tutorial/java/generics/… which states: In the case where the code needs to access the variable as both an "in" and an "out" variabl...
How to convert a string to lower case in Bash?
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I know this is an oldish post but I made this answer for another site so I thought I'd post it up here:
UPPER -> lower:
use python:
b=`echo "print '$a'.lower()" | python`
Or Ruby:
b=`echo "print '$a'.downcase" | ruby`
Or Perl (probably my favorite):
b=`perl -e "print lc('$a');"`...
HTML-encoding lost when attribute read from input field
...;/g, '&lt;')
.replace(/>/g, '&gt;');
}
// I needed the opposite function today, so adding here too:
function htmlUnescape(str){
return str
.replace(/&quot;/g, '"')
.replace(/&#39;/g, "'")
.replace(/&lt;/g, '<')
.replace(/&gt;...