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How to serialize an Object into a list of URL query parameters?
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var str = "";
for (var key in obj) {
if (str != "") {
str += "&";
}
str += key + "=" + encodeURIComponent(obj[key]);
}
Example: http://jsfiddle.net/WFPen/
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How to implement the Java comparable interface?
...pareTo() methods
CompareTo must be in consistent with equals method e.g. if two objects are equal via equals() , there compareTo() must return zero otherwise if those objects are stored in SortedSet or SortedMap they will not behave properly.
CompareTo() must throw NullPointerException if current ...
Authentication versus Authorization
What's the difference in context of web applications? I see the abbreviation "auth" a lot. Does it stand for auth -entication or auth -orization? Or is it both?
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Center a DIV horizontally and vertically [duplicate]
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After trying a lot of things I find a way that works. I share it here if it is useful to anyone. You can see it here working: http://jsbin.com/iquviq/30/edit
.content {
width: 200px;
height: 600px;
background-color: blue;
position: absolute; /*Can also be `fixed`...
Select every Nth element in CSS
...elements within the same parent element are of the same element type, div. If you have any other elements of different types such as h1 or p, you will need to use :nth-of-type() instead of :nth-child() to ensure you only count div elements:
<body>
<h1></h1>
<div>1</di...
Listing only directories in UNIX
I want to list only the directories in specified path ( ls doesn't have such option).
Also, can this be done with a single line command?
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How to add display:inline-block in a jQuery show() function?
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This might seem obvious, but if you still want to utilize the timing aspect of show ($("#id").show(500)), just append the css function to it: $("#id").show(500).css("display", "inline-block");
– BenR
Nov 12 '13 at 1...
How to find the Number of CPU Cores via .NET/C#?
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There are several different pieces of information relating to processors that you could get:
Number of physical processors
Number of cores
Number of logical processors.
These can all be different; in the case of a machine with 2 dual-core ...
How to not wrap contents of a div?
I've got a fixed-width div with two buttons in it. If the labels of the buttons are too long, they wrap – one button stays on the first line, and the next button follows underneath it instead of adjacent to it.
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How to use phpexcel to read data and insert into database?
...ata from excel, Insert into database and then generate pdf reports for specific users.
I searched a lot but nothing specific given about both things.
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