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How to retrieve absolute path given relative
Is there a command to retrieve the absolute path given the relative path?
21 Answers
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How to get config parameters in Symfony2 Twig Templates
I have a Symfony2 Twig template. I want to output the value of a config parameter in this twig template (a version number). Therefore I defined the config parameter like this:
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Is there a difference between authentication and authorization?
I see these two terms bandied about quite a bit (specifically in web-based scenarios but I suppose it's not limited to that) and I was wondering whether or not there was a difference.
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Can I set variables to undefined or pass undefined as an argument?
I’m a bit confused about JavaScript’s undefined and null values.
10 Answers
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enum.values() - is an order of returned enums deterministic
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The Java language specification uses this explicit language:
@return an array containing the constants of this enum type, in the order they're declared [Source]
So, yes, they will be returned in declaration order. It's worth noting that t...
How do I enumerate through a JObject?
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If you look at the documentation for JObject, you will see that it implements IEnumerable<KeyValuePair<string, JToken>>. So, you can iterate over it simply using a foreach:
foreach (var x in obj)
{
string name = x.Key;
JToken value = x.Value;
…
}
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text-overflow: ellipsis not working
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You need to have CSS overflow, width (or max-width), display, and white-space.
http://jsfiddle.net/HerrSerker/kaJ3L/1/
span {
border: solid 2px blue;
white-space: nowrap;
text-overflow: ellipsis;
width: 100px;
display: block;
overflow: hidden
}
body {
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Twitter Bootstrap - how to center elements horizontally or vertically
...any way to center html elements vertically or horizontally inside the main parents?
12 Answers
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Programmatically change the src of an img tag
How can I change the src attribute of an img tag using javascript?
9 Answers
9
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Issue with virtualenv - cannot activate
I created a virtualenv around my project, but when I try to activate it I cannot.
It might just be syntax or folder location, but I am stumped right now.
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