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How can I add or update a query string parameter?
With javascript how can I add a query string parameter to the url if not present or if it present, update the current value? I am using jquery for my client side development.
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How to convert currentTimeMillis to a date in Java?
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The processing of that log is happening on server located in different time zone. While converting to "SimpleDateFormat" program is taking date of the machine as such formatted date do not represent correct time of the server. Is there any way to handle this elegantly ?
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Connecting to TCP Socket from browser using javascript
...pend on XHR or websockets for this.
Currently no popular browser has implemented any such raw sockets api for javascript that lets you create and access raw sockets, but a draft for the implementation of raw sockets api in JavaScript is under-way. Have a look at these links:
http://www.w3.org/TR/r...
Margin while printing html page
...ify for printing. Using pixels will cause the browser to translate it to something similar to what it looks like on screen. Using cm or mm will ensure consistent size on the paper.
body
{
margin: 25mm 25mm 25mm 25mm;
}
For font sizes, use pt for the print media.
Note that setting the margin o...
What happens to git commits created in a detached HEAD state?
...h. For example, if the SHA-1 is ba5a739, then you can make a new branch named "new-branch" at the old commit with:
git branch new-branch ba5a739
Note that "lost" commits will get deleted when the database is pruned.
shar...
How do I find all installed packages that depend on a given package in NPM?
...want to update. I can update my package.json, but I don't want to break something. Is there a way to list all of the installed packages that depend on it?
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Breaking out of a nested loop
... I have a for loop which is nested within another, how can I efficiently come out of both loops (inner and outer) in the quickest possible way?
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How to insert an item into an array at a specific index (JavaScript)?
I am looking for a JavaScript array insert method, in the style of:
19 Answers
19
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How to wait for a number of threads to complete?
...e advantage of using a thread group? Just because the API is there doesn't mean you have to use it...
– Martin v. Löwis
Aug 9 '09 at 20:35
2
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CSS: Set a background color which is 50% of the width of the window
...h multiple backgrounds or gradients, you're probably going to want to do something like this on a spare div element:
#background {
position: fixed;
top: 0;
left: 0;
width: 50%;
height: 100%;
background-color: pink;
}
Example: http://jsfiddle.net/PLfLW/1704/
The solution ...