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How to asynchronously call a method in Java
I've been looking at Go's goroutines lately and thought it would be nice to have something similar in Java. As far as I've searched the common way to parallelize a method call is to do something like:
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How to configure MongoDB Java driver MongoOptions for production use?
I've been searching the web looking for best practices for configuring MongoOptions for the MongoDB Java driver and I haven't come up with much other than the API. This search started after I ran into the "com.mongodb.DBPortPool$SemaphoresOut: Out of semaphores to get db
connection" error and by in...
How to sort strings in JavaScript
I have a list of objects I wish to sort based on a field attr of type string. I tried using -
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Rebasing a branch including all its children
I have the following Git repository topology:
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Generate all permutations of a list without adjacent equal elements
When we sort a list, like
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eval command in Bash and its typical uses
...ts, they are first joined with spaces between them.)
${$n} is a syntax error in bash. Inside the braces, you can only have a variable name, with some possible prefix and suffixes, but you can't have arbitrary bash syntax and in particular you can't use variable expansion. There is a way of saying ...
When to make a type non-movable in C++11?
...n't show up in my search results, I thought someone would've asked this before, given the usefulness of move semantics in C++11:
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Reference: Comparing PHP's print and echo
... a simple action such as displaying the number zero. Whether you use echo or print, the same handler " ZEND_ECHO_SPEC_CONST_HANDLER" will be invoked. The handler for print does one thing before it invokes the handler for echo, it makes sure that the return value for print is 1, as follows:
ZVAL_L...
time.sleep — sleeps thread or process?
In Python for *nix, does time.sleep() block the thread or the process?
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How to raise a ValueError?
...pecific character in a string, however I would like it to raise a ValueError when the specified character does not occur in a string.
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