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How can I call controller/view helper methods from the console in Ruby on Rails?
... script/console , sometimes I want to play with the output of a controller or a view helper method.
14 Answers
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How to make button look like a link?
...'s pushed as in a button. Any idea how to remove that, so that the button works as a link even when clicked?
6 Answers
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Is there a better way to do optional function parameters in JavaScript? [duplicate]
...ve
if (typeof optionalArg === 'undefined') { optionalArg = 'default'; }
Or an alternative idiom:
optionalArg = (typeof optionalArg === 'undefined') ? 'default' : optionalArg;
Use whichever idiom communicates the intent best to you!
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Why is System.Web.Mvc not listed in Add References?
...into "assemblies\extensions" tab rather than the default "assemblies\framework" tab.
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How to zip a whole folder using PHP
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Code updated 2015/04/22.
Zip a whole folder:
// Get real path for our folder
$rootPath = realpath('folder-to-zip');
// Initialize archive object
$zip = new ZipArchive();
$zip->open('file.zip', ZipArchive::CREATE | ZipArchive::OVERWRITE);
// Create recursive directory iterator
/** @v...
Files showing as modified directly after a Git clone
I'm having an issue with a repository at the moment, and though my Git-fu is usually good, I can't seem to solve this issue.
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How to check that a string is a palindrome using regular expressions?
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The answer to this question is that "it is impossible". More specifically, the interviewer is wondering if you paid attention in your computational theory class.
In your computational theory class you learned about finite state machines. A finite state machine is composed of nodes...
Conditionally use 32/64 bit reference when building in Visual Studio
I have a project that builds in 32/64-bit and has corresponding 32/64-bit dependencies. I want to be able to switch configurations and have the correct reference used, but I don't know how to tell Visual Studio to use the architecture-appropriate dependency.
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Lambda capture as const reference?
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const isn't in the grammar for captures as of n3092:
capture:
identifier
& identifier
this
The text only mention capture-by-copy and capture-by-reference and doesn't mention any sort of const-ness.
Feels like an oversight to me, but I have...
How do I specify the Linq OrderBy argument dynamically?
How do I specify the argument passed to orderby using a value I take as a parameter?
11 Answers
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