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Rails: Check output of path helper from console
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429
You can show them with rake routes directly.
In a Rails console, you can call app.post_path. T...
How do you remove the root CA certificate that fiddler installs
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edited Sep 2 at 8:05
Martijn Pieters♦
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Return Boolean Value on SQL Select Statement
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257
What you have there will return no row at all if the user doesn't exist. Here's what you need:...
How to Sort Multi-dimensional Array by Value?
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Try a usort, If you are still on PHP 5.2 or earlier, you'll have to define a sorting function first:
function sortByOrder($a, $b) {
return $a['order'] - $b['order'];
}
usort($myArray, 'sortByOrder');
Starting in PHP 5.3, you can use an anonymous function:
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Mimicking sets in JavaScript?
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262
If you are programming in an ES6-capable environment (such as node.js, a specific browser with...
jQuery UI accordion that keeps multiple sections open?
...e accordion styling.
– forresto
Jun 21 '12 at 10:28
12
Furthermore, this is no solution to the qu...
How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
...ed.)
This question discusses the uses left for a C array like int arr[20]; . On his answer , @James Kanze shows one of the last strongholds of C arrays, it's unique initialization characteristics:
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Docker: adding a file from a parent directory
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231
You can build the Dockerfile from the parent directory:
docker build -t <some tag> -f &...
pydot and graphviz error: Couldn't import dot_parser, loading of dot files will not be possible
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220
Answer for pydot >= 1.1:
The incompatibility of (upstream) pydot has been fixed by 6dff94b...
How do I remedy “The breakpoint will not currently be hit. No symbols have been loaded for this docu
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