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How to configure Ruby on Rails with no database?
It would be convenient to use Ruby on Rails for a small website project that has no current need for a database. I know I could create an empty database in MySQL and go from there, but does anyone know a better way to run Rails without a database?
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How to resize an image to fit in the browser window?
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Resize Image to Fit the Screen by the Longest Side maintaining its Aspect Ratio
img[src$="#fit"] {
width: 100vw;
height: auto;
max-width: none;
max-height: 100vh;
object-fit: contain;
}
width: 100vw - image width will be 100% of view ...
What is the difference between std::array and std::vector? When do you use one over other? [duplicat
...pointer; it is an array. It is actually inside the object; not pointed to by the object. If you look at the generated asssembly code, you will find accessing a vector element involves one more memory access than an array. (Although in practice it is often irrelevant; e.g. looping through a vector...
How to set current working directory to the directory of the script in bash?
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Note: realpath should be installed in the most popular Linux distribution by default (like Ubuntu), but in some it can be missing, so you have to install it.
Note: If you're using Bash, use ${BASH_SOURCE[0]} in favor of $0, otherwise the path can break when sourcing it (source/.).
Otherwise you ...
jQuery Datepicker onchange event issue
... thing is that I am getting the opposite of that - when I change the input by hand via keyboard, no event is triggered. But when I change the value of the field through the widget, the change event gets fired. Odd.
– Renan
Mar 26 '14 at 19:12
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How can I print the contents of a hash in Perl?
... reference to the hash: foo(\%hsh); See perldoc.perl.org/perlsub.html#Pass-by-Reference
– tetromino
Jan 27 '16 at 15:08
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Format a number as 2.5K if a thousand or more, otherwise 900
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Note that one kilobyte is 1024 bytes in some cases: en.wikipedia.org/wiki/Kilobyte
– Olle Härstedt
May 1 '17 at 0:01
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How to cancel an $http request in AngularJS?
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This enhances the accepted answer by decorating the $http service with an abort method as follows ...
'use strict';
angular.module('admin')
.config(["$provide", function ($provide) {
$provide.decorator('$http', ["$delegate", "$q", function ($delegate, $q)...
How to make a whole 'div' clickable in html and css without JavaScript? [duplicate]
...cument? I may not want all my <a> tags redefined like this. As noted by @Damien the <div> inside an <a> seems the most elegant.
– Chiwda
Dec 22 '16 at 16:56
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navbar color in Twitter Bootstrap
...You can overwrite the bootstrap colors, including the .navbar-inner class, by targetting it in your own stylesheet as opposed to modifying the bootstrap.css stylesheet, like so:
.navbar-inner {
background-color: #2c2c2c; /* fallback color, place your own */
/* Gradients for modern browsers, re...