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Why do we use volatile keyword? [duplicate]

...imizing the while loop. That is where the volatile keyword plays its role. All you need to do is this, volatile int some_int = 100; //note the 'volatile' qualifier now! In other words, I would explain this as follows: volatile tells the compiler that, "Hey compiler, I'm volatile and, you ...
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IntelliJ does not show project folders

...for me. I had to "Add Content Root" on that screen. Then for some reason all the folders magically appeared. – Lavamantis Jun 25 '15 at 20:39 2 ...
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Manually adding a Userscript to Google Chrome

Instead of "installing" User-Scripts I found many tutorials on the web to add it manually. All of them told me to do the same steps: ...
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How to change navbar collapse threshold using Twitter bootstrap-responsive?

... I can't think of any way to achieve the overriding without restating all the CSS declarations. – methodofaction Feb 23 '12 at 5:15 ...
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PHP server on local machine?

...d I'm wanting to test my PHP files without uploading them to my host. Basically testing them on my own machine before I upload them. How do I do that? ...
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What is the difference between Spring, Struts, Hibernate, JavaServer Faces, Tapestry?

...ased presentation framework. JavaServer Pages is a view technology used by all mentioned presentation framework for the view. Tapestry is another component-based presentation framework. So, to summarize: Struts 2, JSF, Tapestry (and Wicket, Spring MVC, Stripes) are presentation frameworks. If yo...
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What is the direction of stack growth in most modern systems?

... Stack growth doesn't usually depend on the operating system itself, but on the processor it's running on. Solaris, for example, runs on x86 and SPARC. Mac OSX (as you mentioned) runs on PPC and x86. Linux runs on everything from my big honkin' Syste...
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What's the opposite of 'make install', i.e. how do you uninstall a library in Linux?

...not touch the rest of the filesystem and so will not remove previously installed software. If you're lucky, running make uninstall will work. It's up to the library's authors to provide that, however; some authors provide an uninstall target, others don't. If you're not lucky, you'll have to manu...
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Why is std::map implemented as a red-black tree?

...1) or O(log n) because the main operation is already O(log n). even after all the slightly extra work that AVL trees do results in a more tightly balanced tree which leads to slightly faster lookups. so it is a perfectly valid tradeoff and does not make AVL trees inferior to red-black trees. ...
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How to add a Timeout to Console.ReadLine()?

... I'm surprised to learn that after 5 years, all of the answers still suffer from one or more of the following problems: A function other than ReadLine is used, causing loss of functionality. (Delete/backspace/up-key for previous input). Function behaves badly when in...