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When should I use jQuery deferred's “then” method and when should I use the “pipe” method?
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3 Answers
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Active
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Best way to store a key=>value array in JavaScript?
...avaScript object is:
var myArray = {id1: 100, id2: 200, "tag with spaces": 300};
myArray.id3 = 400;
myArray["id4"] = 500;
You can loop through it using for..in loop:
for (var key in myArray) {
console.log("key " + key + " has value " + myArray[key]);
}
See also: Working with objects (MDN).
In EC...
Function to Calculate Median in SQL Server
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32 Answers
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Active
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Need to handle uncaught exception and send log file
...tivity (intent);
System.exit(1); // kill off the crashed app
}
}
(3) Extract log (I put this an my SendLog Activity):
private String extractLogToFile()
{
PackageManager manager = this.getPackageManager();
PackageInfo info = null;
try {
info = manager.getPackageInfo (this.getPacka...
How to sort in-place using the merge sort algorithm?
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Knuth left this as an exercise (Vol 3, 5.2.5). There do exist in-place merge sorts. They must be implemented carefully.
First, naive in-place merge such as described here isn't the right solution. It downgrades the performance to O(N2).
The idea is to sort pa...
Why is unsigned integer overflow defined behavior but signed integer overflow isn't?
... standard only allows binary representation).
Relevant quotes:
C99 6.2.6.1:3:
Values stored in unsigned bit-fields and objects of type unsigned char shall be represented using a pure binary notation.
C99 6.2.6.2:2:
If the sign bit is one, the value shall be modified in one of the following ways:
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Resolve absolute path from relative path and/or file name
... Adrien PlissonAdrien Plisson
18.8k44 gold badges3737 silver badges7070 bronze badges
4
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++someVariable vs. someVariable++ in JavaScript
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answered Aug 12 '10 at 16:31
Jon SkeetJon Skeet
1211k772772 gold badges85588558 silver badges88218821 bronze badges
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How to rotate the background image in the container?
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Very well done and answered here -
http://www.sitepoint.com/css3-transform-background-image/
#myelement:before
{
content: "";
position: absolute;
width: 200%;
height: 200%;
top: -50%;
left: -50%;
z-index: -1;
background: url(background.png) 0 0 repeat;
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remove all variables except functions
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137
Here's a one-liner that removes all objects except for functions:
rm(list = setdiff(ls(), lsf....