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Regex expressions in Java, \\s vs. \\s+

... first one matches a single whitespace, whereas the second one matches one or many whitespaces. They're the so-called regular expression quantifiers, and they perform matches like this (taken from the documentation): Greedy quantifiers X? X, once or not at all X* X, zero or more times X+ X, one ...
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Are PHP include paths relative to the file or the calling code?

...should the relative path to C.PHP be in relation to the location of B.PHP, or to the location of A.PHP? That is, does it matter which file the include is called from, or only what the current working directory is- and what determines the current working directory? ...
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How to add a delay for a 2 or 3 seconds [closed]

...illiseconds); that completely stops the execution of the current thread for 2 seconds. Probably the most appropriate scenario for Thread.Sleep is when you want to delay the operations in another thread, different from the main e.g. : MAIN THREAD -----------------------------------------...
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Rule-of-Three becomes Rule-of-Five with C++11?

...erences, I thought that every class would benefit of such a "move constructor", template<class T> MyClass(T&& other) edit and of course a "move assignment operator", template<class T> MyClass& operator=(T&& other) as Philipp points out in his answer, if it has d...
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What is an IIS application pool?

... even if they are running on the same server. This way, if there is an error in one app, it won't take down other applications. Additionally, applications pools allow you to separate different apps which require different levels of security. Here's a good resource: IIS and ASP.NET: The Applicatio...
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How do I determine if my python shell is executing in 32bit or 64bit?

... One way is to look at sys.maxsize as documented here: $ python-32 -c 'import sys;print("%x" % sys.maxsize, sys.maxsize > 2**32)' ('7fffffff', False) $ python-64 -c 'import sys;print("%x" % sys.maxsize, sys.maxsize > 2**32)' ('7fffffffffffffff', True) sys.maxsize was introduced in Python 2....
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How to mark a method as obsolete or deprecated?

How do I mark a method as obsolete or deprecated using C#? 4 Answers 4 ...
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Telnet is not recognized as internal or external command [closed]

I am trying to perform port forwarding to connect two emulators using TCP protocol on Windows. Although I have enabled TCP client program from control Panel, "telnet" command is not recognized in Command Prompt. Could anyone help me to fix this? ...
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What is a patch in git version control?

...mmunicate and apply to another repo) (picture from the 2008 blog post "Bioruby with git: how would that work?", published by Jan AERTS) See also Contributing to Rails with Git as another concrete example. Nowadays, the GitHub pull request makes it really easy to apply patches on GitHub repos, wh...
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HTML5 best practices; section/header/aside/article elements

There is enough information about HTML5 on the web (and also on stackoverflow), but now I'm curious about the "best practices". Tags like section/headers/article are new, and everyone has different opinions about when/where you should use these tags. So what do you guys think of the following layout...