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Setting Environment Variables for Node to retrieve
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If you are looking for extra safety then github.com/rolodato/dotenv-safe and a few tests should do it.
– ctrlplusb
Jan 13 '16 at 23:35
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Best practices to handle routes for STI subclasses in rails
...ethodError (undefined method `building_url' for
I ended up adding in the extra routes for the child classes and pointing them to the same controllers
resources :structures
resources :buildings, :controller => 'structures'
resources :bridges, :controller => 'structures'
Additionally:
&...
Is #pragma once a safe include guard?
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To use include guards, there is the extra requirement that you must define a new symbol such as #ifndef FOO_BAR_H, normally for a file such as "foo_bar.h". If you later rename this file, should you adjust the include guards accordingly to be consistent with thi...
How to create a JavaScript callback for knowing when an image is loaded?
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.complete + callback
This is a standards compliant method without extra dependencies, and waits no longer than necessary:
var img = document.querySelector('img')
function loaded() {
alert('loaded')
}
if (img.complete) {
loaded()
} else {
img.addEventListener('load', loaded)
img.a...
How do I draw a shadow under a UIView?
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Just add that extra line in addition to the others.
– christophercotton
Oct 2 '11 at 23:43
11
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Disabled form inputs do not appear in the request
...only. inputs placed here (from AJAX for example) can still submit, without extra code.
<input readonly style="color: Grey; opacity: 1; ">
share
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improve this answer
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Django: Get an object form the DB, or 'None' if nothing matches
...eality multiple objects exist. Using get() instead of first() gives you an extra layer of protection, by raising MultipleObjectsReturned(). If the result being returned is not expected to return multiple objects, then it should not be treated as such. There was a long debate about this here
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How to set up a Subversion (SVN) server on GNU/Linux - Ubuntu [closed]
...ired modules:
sudo apt-get install libapache2-svn apache2
The following extra packages will be installed:
apache2-mpm-worker apache2-utils apache2.2-common
2: Enable SSL
sudo a2enmod ssl
sudo kate /etc/apache2/ports.conf
Add or check that the following is in the file:
<IfModule mod_ssl....
Why doesn't height: 100% work to expand divs to the screen height?
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I don't see any benefit to this at all. Doesn't it create extra work for the browser which needs to calculate everything related to the browser viewport? Viewport sizing only seems beneficial when you want to actually size something related to the browser height.
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Signed versus Unsigned Integers
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He only asked about signed and unsigned. Don't know why people are adding extra stuff in this. Let me tell you the answer.
Unsigned: It consists of only non-negative values i.e 0 to 255.
Signed: It consist of both negative and positive values but in different formats like
0 to +127
-1 to -128
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