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Pointer expressions: *ptr++, *++ptr and ++*ptr
Recently I have come across this problem which I am unable to understand by myself.
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What is recursion and when should I use it?
One of the topics that seems to come up regularly on mailing lists and online discussions is the merits (or lack thereof) of doing a Computer Science Degree. An argument that seems to come up time and again for the negative party is that they have been coding for some number of years and they have n...
Why can't I do ?
It works if the html file is local (on my C drive), but not if the html file is on a server and the image file is local. Why is that?
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Maven error: Could not find or load main class org.codehaus.plexus.classworlds.launcher.Launcher
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Why is creating a Thread said to be expensive?
The Java tutorials say that creating a Thread is expensive. But why exactly is it expensive? What exactly is happening when a Java Thread is created that makes its creation expensive? I'm taking the statement as true, but I'm just interested in mechanics of Thread creation in JVM.
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The 'json' native gem requires installed build tools
...e ruby 1.9.2p180 (2011-02-18) [i386-mingw32] installed on my windows 7 machine. Now I tried to install the JSON gem using the command, "gem install json" and got the following error.
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How do I sort a vector of pairs based on the second element of the pair?
If I have a vector of pairs:
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Test if a vector contains a given element
How to check if a vector contains a given value?
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