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For i = 0, why is (i += i++) equal to 0?
...Ah this is a fantastic explanation. Reminds me of when I worked on a stack based calculator using reverse polish notation.
– Nathan
Nov 23 '12 at 6:46
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Why is volatile needed in C?
...ory fence. it is only related to avoiding code elision during optimization based on assumption of non visible side effects.
– v.oddou
Sep 13 '13 at 3:21
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How do I increase the number of displayed lines of a Java stack trace dump?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Simplest way to serve static data from outside the application server in a Java web application
...ontext element to /conf/server.xml inside <Host> tag:
<Context docBase="/path/to/files" path="/files" />
This way they'll be accessible through http://example.com/files/.... GlassFish/Payara configuration example can be found here and WildFly configuration example can be found here.
If ...
How to ignore whitespace in a regular expression subject string?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to create a temporary directory?
... problem within a directory using a solution where you do: 1. TMPWORKDIR=$(basename 'mktemp -d -p /tmp/git/') and then 2. rmdir /tmp/git/"${TMPWORKDIR}". If the variable is empty now, you will still fall back to /tmp/git/ not to the whole system. Consider something like this in the answer and I'll g...
Should switch statements always contain a default clause?
... case 2:
//something else
default:
// unknown type! based on the language,
// there should probably be some error-handling
// here, maybe an exception
}
2. To handle 'default' actions, where the cases are for special behavior.
You see this a LOT in menu-driv...
Is there a way to provide named parameters in a function call in JavaScript?
...ody...
}
ES5
There is a way to come close to what you want, but it is based on the output of Function.prototype.toString [ES5], which is implementation dependent to some degree, so it might not be cross-browser compatible.
The idea is to parse the parameter names from the string representation...
How to invoke a Linux shell command from Java
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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HashMap get/put complexity
...h ought to be good.
On top of that, what you may not know (again, this is based in reading source - it's not guaranteed) is that HashMap stirs the hash before using it, to mix entropy from throughout the word into the bottom bits, which is where it's needed for all but the hugest hashmaps. That hel...