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Learning WebGL and three.js [closed]
... not a matter of what you learn first -- you can learn them simultaneously if you want to. (That's what I did.)
This means that you need to understand:
WebGL concepts
Three.js
The underlying mathematical concepts
Three.js. Three.js does an excellent job of abstracting away many of the details o...
Integer to hex string in C++
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Use <iomanip>'s std::hex. If you print, just send it to std::cout, if not, then use std::stringstream
std::stringstream stream;
stream << std::hex << your_int;
std::string result( stream.str() );
You can prepend the first << with ...
How to commit no change and new message?
How can I make a new commit and create a new message if no changes are made to files?
5 Answers
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Express.js - app.listen vs server.listen
This may be a very basic question but I simply don't get it. What is the difference between creating an app using Express.js and starting the app listening on port 1234, for example:
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Send POST data using XMLHttpRequest
...adystatechange = function() {//Call a function when the state changes.
if(http.readyState == 4 && http.status == 200) {
alert(http.responseText);
}
}
http.send(params);
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Removing viewcontrollers from navigation stack
...he click of a button in the 5th viewcontroller. Is it possible to do this? If so how?
14 Answers
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Array initializing in Scala
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Additional to Vasil's answer: If you have the values given as a Scala collection, you can write
val list = List(1,2,3,4,5)
val arr = Array[Int](list:_*)
println(arr.mkString)
But usually the toArray method is more handy:
val list = List(1,2,3,4,5)
val...
SVN upgrade working copy
...working copy with TortoiseSVN 1.7, you
have to upgrade the format first. If you right-click on an old working
copy, TortoiseSVN only shows you one command in the context menu:
Upgrade working copy.
— TortoiseSVN 1.7 Release notes
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How can I output UTF-8 from Perl?
...e program, before your print() statement:
binmode(STDOUT, ":utf8");
See if that helps. That should make STDOUT output in UTF-8 instead of ordinary ASCII.
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Float right and position absolute doesn't work together
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if a want div at center of parent element, how can I do that?
– trbaphong
Jul 4 '12 at 18:37
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