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Iterate keys in a C++ map
...need only keys, you can ignore the value part from the pair.
for(std::map<Key,Val>::iterator iter = myMap.begin(); iter != myMap.end(); ++iter)
{
Key k = iter->first;
//ignore value
//Value v = iter->second;
}
EDIT::
In case you want to expose only the keys to outside then you can co...
Conditional ng-include in angularjs
...
If you are using Angular v1.1.5 or later, you can also use ng-if:
<div ng-if="x" ng-include="'/partial.html'"></div>
If you have any older version:
Use ng-switch:
<div ng-switch on="x">
<div ng-switch-when="true" ng-include="'/partial.html'"></div>
<...
In CSS what is the difference between “.” and “#” when declaring a set of styles?
...cific element with a unique id, but . is a class selector used to target multiple elements with a particular class. To put it another way:
#foo {} will style the single element declared with an attribute id="foo"
.foo {} will style all elements with an attribute class="foo" (you can have multiple ...
How to change spinner text size and text color?
...ner_item.xml:
Give your customized color and size to text in this file.
<?xml version="1.0" encoding="utf-8"?>
<TextView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize...
C# LINQ find duplicates in List
Using LINQ, from a List<int> , how can I retrieve a list that contains entries repeated more than once and their values?
...
How to center an element horizontally and vertically
... translateY(-50%);
transform: translateX(-50%) translateY(-50%);
}
<div class="container">
<span>I'm vertically/horizontally centered!</span>
</div>
Approach 2 - Flexbox method:
Example Here / Full Screen Example
In supported browsers, set the display...
Add floating point value to android resources/values
...d a little space between lines to my TextViews using android:lineSpacingMultiplier
from the documentation :
10 Answers
...
Block comments in html.erb templates in rails
...wouldn't count as a solution, but perhaps enclosing the chunk between an
<% if false %>
...
<% end %>
or if you feel a little dirty, create a helper that simply outputs nothing.
I've never needed it, but I'm stumbled there seems to be no out-of-the-box solution for this.
...
Bootstrap: Position of dropdown menu relative to navbar item
...l-right class to line the right hand side of the menu up with the caret:
<li class="dropdown">
<a class="dropdown-toggle" href="#">Link</a>
<ul class="dropdown-menu pull-right">
<li>...</li>
</ul>
</li>
Fiddle: http://jsfiddle.net/joeczuc...
ItemsControl with horizontal orientation
...
Simply change the panel used to host the items:
<ItemsControl ...>
<ItemsControl.ItemsPanel>
<ItemsPanelTemplate>
<StackPanel Orientation="Horizontal"/>
</ItemsPanelTemplate>
</ItemsControl.ItemsPanel>
...