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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
...
Format a number as 2.5K if a thousand or more, otherwise 900
...
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?
...
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, $q)...
How to make a whole 'div' clickable in html and css without JavaScript? [duplicate]
...cument? I may not want all my <a> tags redefined like this. As noted by @Damien the <div> inside an <a> seems the most elegant.
– Chiwda
Dec 22 '16 at 16:56
...
navbar color in Twitter Bootstrap
...You can overwrite the bootstrap colors, including the .navbar-inner class, by targetting it in your own stylesheet as opposed to modifying the bootstrap.css stylesheet, like so:
.navbar-inner {
background-color: #2c2c2c; /* fallback color, place your own */
/* Gradients for modern browsers, re...
How to perform Single click checkbox selection in WPF DataGrid?
...ion Mode.
Notice that it also speeds up DataGridComboBoxColumn editing - by entering edit mode and displaying dropdown on single click or text input.
XAML:
<Style TargetType="{x:Type DataGridCell}">
<EventSetter Event="PreviewMouseLeftButtonDown" Handler="DataGridCel...
Disable vertical scroll bar on div overflow: auto
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Rails: Using greater than/less than with a where statement
...d >= 201. This is fine for integers and numbers where you can increment by a single unit of interest.
If you have the number extracted into a well named constant this may be the easiest to read and understand at a glance.
Inverted logic
We can use the fact that x > y == !(x <= y) and use...
SSL Error When installing rubygems, Unable to pull data from 'https://rubygems.org/
...two things:
Update certificates:
rvm osx-ssl-certs update all
Update rubygems:
rvm rubygems latest
For non RVM users
Find path for certificate:
cert_file=$(ruby -ropenssl -e 'puts OpenSSL::X509::DEFAULT_CERT_FILE')
Generate certificate:
security find-certificate -a -p /Library/Keychai...
Undefined reference to static class member
...uired, for example if it's address is used. push_back takes its parameter by const reference, and so strictly the compiler needs the address of your member and you need to define it in the namespace.
When you explicitly cast the constant, you're creating a temporary and it's this temporary which i...