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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...
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
...
137
Here's a one-liner that removes all objects except for functions:
rm(list = setdiff(ls(), lsf....
How to find a table having a specific column in postgresql
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edited Aug 29 '13 at 10:46
answered Aug 29 '13 at 10:39
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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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What's the opposite of head? I want all but the first N lines of a file
...tput lines starting with the Kth
So to filter out the first 2 lines, -n +3 should give you the output you are looking for (start from 3rd).
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