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Why does string::compare return an int?
...erload resolution. Finally, C++11 introduces
several new distinctions, in order to support rvalue references;
these, too, are mainly applicable to class types.
Integral promotion refers to the fact that when integral types
smaller than an int are used as rvalues in an expression, in
most contexts,...
Is there a performance gain in using single quotes vs double quotes in ruby?
...
The measured differences are not meaningful. Just the order (because of garbage collection) can make important a difference. There is no runtime difference between ' and " as they are parsed to the same thing.
– Marc-André Lafortune
Aug 1 ...
Meaning of numbers in “col-md-4”,“ col-xs-1”, “col-lg-2” in Bootstrap
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Possible to do a MySQL foreign key to one of two possible tables?
...NUMBER` INNER JOIN `playlists` as s4 ON s4.`NUMBER` = s2.`RELATIVE NUMBER` ORDER BY s3.`PLAYLIST POSITION`,`s1`.`SONG POSITION`"
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How do I test an AngularJS service with Jasmine?
...mple above (only creating the module doesn't instantiate the service).
In order to the service to be instantiated angular.injector has to be called with the module where our service is defined. Then, we can ask to the new injector object for the service and its only then when the service is finally...
Deserialize JSON into C# dynamic object?
...C# 4 dynamic type? It would be nice to skip creating a bunch of classes in order to use the DataContractJsonSerializer .
...
no gravity for scrollview. how to make content inside scrollview as center
...ScrollView inside a RelativeLayout and center it in the RelativeLayout. In order for this to work, your ScrollView should have
android:layout_height="wrap_content"
This is how the final code should look like:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://...
RESTful Authentication
...cated by signing the query parameters
sorted in lower-case, alphabetical order using the private credential
as the signing token. Signing should occur before URL encoding the
query string.
This technique is perhaps the more compatible with a Stateless architecture, and can also be implemente...
How to implement a ViewPager with different Fragments / Layouts
... I have 3 Fragment classes, and a different layout file for each class. In order to keep things simple, the fragment-layouts only differ in their background color. Of course, any layout-file can be used for the Fragments.
FirstFragment.java has a orange background layout, SecondFragment.java has a ...
Creating a Radial Menu in CSS
...rection such that it's right in the middle
width: $d; height: $d;
border-radius: 50%;
box-shadow: 0 0 1px 1px white,
0 .125em .25em #876366,
0 .125em .5em #876366;
background: radial-gradient(#d4c7c5, #e5e1dd);
}
ul {
z-index: 1;
margin: -$r...