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How to correctly implement custom iterators and const_iterators?
... For example:
// iterator class is parametrized by pointer type
template <typename PointerType> class MyIterator {
// iterator class definition goes here
};
typedef MyIterator<int*> iterator_type;
typedef MyIterator<const int*> const_iterator_type;
Notice iterator_type and ...
Java: how do I get a class literal from a generic type?
...e little more than syntactic sugar for Object casts. To demonstrate:
List<Integer> list1 = new ArrayList<Integer>();
List<String> list2 = (List<String>)list1;
list2.add("foo"); // perfectly legal
The only instance where generic type information is retained at runtime is wi...
vertical divider between two columns in bootstrap
...
If your code looks like this:
<div class="row">
<div class="span6">
</div>
<div class="span6">
</div>
</div>
Then I'd assume you're using additional DIVS within the "span6" DIVS for holding/styling your content...
What is the smallest possible valid PDF?
...em. Taking it by the book, you can start off with this:
%PDF-1.0
1 0 obj<</Type/Catalog/Pages 2 0 R>>endobj 2 0 obj<</Type/Pages/Kids[3 0 R]/Count 1>>endobj 3 0 obj<</Type/Page/MediaBox[0 0 3 3]>>endobj
xref
0 4
0000000000 65535 f
0000000010 00000 n
0000000053 0...
Apply CSS Style to child elements
..., div.test caption {}
Edit:
The first one says
div.test th, /* any <th> underneath a <div class="test"> */
td, /* or any <td> anywhere at all */
caption /* or any <caption> */
Whereas the second says
div.test th, /* any <th> underneath ...
Random float number generation
...will generate a number from 0.0 to 1.0, inclusive.
float r = static_cast <float> (rand()) / static_cast <float> (RAND_MAX);
This will generate a number from 0.0 to some arbitrary float, X:
float r2 = static_cast <float> (rand()) / (static_cast <float> (RAND_MAX/X));
Thi...
AngularJS - placeholder for empty result from filter
I want to have a place holder, e.g. <No result> when filter result returns empty. Could anyone please help? I don't even know where to start...
...
Junit: splitting integration test and Unit tests
...to the maven surefire plugin to make it to ignore any integration tests.
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.11</version>
<dependencies>
<dependency>
<...
CSS: bolding some text without changing its container's size
I have a horizontal navigation menu, which is basically just a <ul> with the elements set side-by-side. I do not define width, but simply use padding, because I would like the widths to be defined by the width of the menu item. I bold the currently-selected item.
...
How to avoid passing parameters everywhere in play2?
...icit”:
@(title: String)(content: Html)(implicit menus: Seq[Menu])
<html>
<head><title>@title</title></head>
<body>
<div>
@for(menu<-menus) {
<a href="#">@menu.name</a>
}
</div>
@content
</...