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Rails: redirect_to with :error, but flash[:error] empty
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Excel VBA - exit for loop
I would like to exit my for loop when a condition inside is met. How could I exit my for loop when the if condition has been met? I think some kind of exit at the end of my if statement, but don't know how that would work.
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Why did Bootstrap 3 switch to box-sizing: border-box?
...box-sizing: border-box, making for easier sizing options and an enhanced grid system.
Personally I think most benefits go to the grid system. In Twitter's Bootstrap all grids are fluid. Columns are defined as percentage of the total width. But the gutter have a fixed width in pixels. By default a ...
How to make zsh run as a login shell on Mac OS X (in iTerm)?
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In iTerm -> Preferences -> Profiles Tab -> General section set Command to: /bin/zsh --login
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CSS last-child(-1)
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You can use :nth-last-child(); in fact, besides :nth-last-of-type() I don't know what else you could use. I'm not sure what you mean by "dynamic", but if you mean whether the style applies to the new second last child when more children are added to the list, yes it w...
Best way to check if a URL is valid
...e : false;
}
// example
if(!validate_url("http://somedomain.com/some/path/file1.jpg")) {
echo "NOT A URL";
}
else {
echo "IS A URL";
}
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With ng-bind-html-unsafe removed, how do I inject HTML?
...inion is this:
Create a custom filter which can be in a common.module.js file for example - used through out your app:
var app = angular.module('common.module', []);
// html filter (render text as html)
app.filter('html', ['$sce', function ($sce) {
return function (text) {
return $s...
Why does csvwriter.writerow() put a comma after each character?
...d Nov 29 '09 at 21:53
Gabriel ReidGabriel Reid
2,2421515 silver badges1818 bronze badges
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Is it safe to assume a GUID will always be unique?
...re is a minute possibility of a clash but if I generated a batch of 1000 GUIDs (for example), would it be safe to assume they're all unique to save testing each one?
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Java system properties and environment variables
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