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What is the best way to concatenate two vectors?
...rance of concatenation of the sake of iteration. The boost::join function
http://www.boost.org/doc/libs/1_43_0/libs/range/doc/html/range/reference/utilities/join.html
will give you this.
std::vector<int> v0;
v0.push_back(1);
v0.push_back(2);
v0.push_back(3);
std::vector<int> v1;
v1.p...
What is uint_fast32_t and why should it be used instead of the regular int and uint32_t?
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How do you implement an async action delegate method?
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Apache Spark: map vs mapPartitions?
... map() and cleanup() function of MapReduce
Map Vs mapPartitions
http://bytepadding.com/big-data/spark/spark-map-vs-mappartitions/
Spark Map http://bytepadding.com/big-data/spark/spark-map/
Spark mapPartitions
http://bytepadding.com/big-data/spark/spark-mappartitions/
...
How to escape a JSON string containing newline characters using JavaScript?
... decodeURIComponent(uri_enc); //before you display/use the contents.
ref http://www.w3schools.com/jsref/jsref_decodeuricomponent.asp
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How do I set up email confirmation with Devise?
... server in development, catching all incoming mails and displaying them on http://localhost:1080/:
gem install mailcatcher
Once installed start the mailcatcher server with the command:
mailcatcher
A toy SMTP server will be running on port 1025 catching emails and displaing them on HTTP port 10...
How to implement an STL-style iterator and avoid common pitfalls?
...
http://www.cplusplus.com/reference/std/iterator/ has a handy chart that details the specs of § 24.2.2 of the C++11 standard. Basically, the iterators have tags that describe the valid operations, and the tags have a hierarc...
Automating “enter” keypresses for bash script generating ssh keys
...ssphrase" -f "desired pathAndName" -q
the -q is for silent
Source is http://linux.die.net/man/1/ssh-keygen
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How do I get the type name of a generic type argument?
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PHP - how to best determine if the current invocation is from CLI or web server?
...on, there is the PHP constant PHP_SAPI.
Documentation can be found here: http://php.net/php_sapi_name
For example, to determine if PHP is being run from the CLI, you could use this function:
function isCommandLineInterface()
{
return (php_sapi_name() === 'cli');
}
...