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How to convert a string or integer to binary in Ruby?
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You have Integer#to_s(base) and String#to_i(base) available to you.
Integer#to_s(base) converts a decimal number to a string representing the number in the base specified:
9.to_s(2) #=> "1001"
while the reverse is obtained with String#to_i(...
Check if pull needed in Git
...reduce it to a yes/no answer. However, if you're prepared to do a pull --rebase then you can treat "local is behind" and "local has diverged" as "need to pull", and the other two as "don't need to pull".
You can get the commit id of any ref using git rev-parse <ref>, so you can do this for ma...
What does this square bracket and parenthesis bracket notation mean [first1,last1)?
... offset depending on which field are you in:
Mathematics tends to be one-based.
Certain programming languages tends to be zero-based, such as C, C++, Javascript, Python, while other languages such as Mathematica, Fortran, Pascal are one-based.
These differences can lead to subtle fence post er...
SQL JOIN and different types of JOINs
...re similar, if you are not bothered which is the primary table the join is based on.
– Anup
Oct 12 '14 at 11:37
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Filter element based on .data() key/value
... 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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Returning 'IList' vs 'ICollection' vs 'Collection'
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IList<T> is essentially an ICollection<T> with random order-based access.
In this case you should decide whether or not your results require list semantics such as order based indexing (then use IList<T>) or whether you just need to return an unordered "bag" of results (then us...
g++ undefined reference to typeinfo
... in my case because of a missing virtual destructor implementation in some base class.
– chmike
Jul 10 '13 at 14:24
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Add new methods to a resource controller in Laravel
...urceful route.
*
* @param string $name
* @param string $base
* @param string $controller
* @return void
*/
protected function addResourceDelete($name, $base, $controller)
{
$uri = $this->getResourceUri($name).'/{'.$base.'}/destroy';
ret...
What are important languages to learn to understand different approaches and concepts? [closed]
...is on the upswing and will only continue to grow in the future.
Prototype-based, JavaScript / Io / Self - Self is the grand-daddy and highly influential on every prototype-based language. This is not the same as class-based OOP and shouldn't be treated as such. Many people come to a prototype lan...
Changing the status bar text color in splash screen iOS 7
...usBarStyleLightContent instead.
And you don't have to set UIViewControllerBasedStatusBarAppearanceto NOin your plist, you can set the preferredStatusBarStyle you want to your view controllers.
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