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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...
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?
...
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...
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
...
answered Aug 12 '10 at 16:31
Jon SkeetJon Skeet
1211k772772 gold badges85588558 silver badges88218821 bronze badges
...
How to rotate the background image in the container?
...
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;
...
remove all variables except functions
...
137
Here's a one-liner that removes all objects except for functions:
rm(list = setdiff(ls(), lsf....
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:
...
Why do I get a warning every time I use malloc?
...
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edited Aug 4 '13 at 23:52
answered Aug 4 '09 at 23:19
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How to specify data attributes in razor, e.g., data-externalid=“23151” on @this.Html.CheckBoxFor(…)
...m unable to specify values for data- attributes such as data-externalid="23521"
1 Answer
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