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Java generics - why is “extends T” allowed but not “implements T”?
...class specified as a type parameter. Ideally I would want class Generic<RenderableT extends Renderable implements Draggable, Droppable, ...> { Generic(RenderableT toDrag) { x = (Draggable)toDrag; } } One wants compile time checks.
– peterk...
How to measure time in milliseconds using ANSI C?
...this function like this:
struct timeval tval_before, tval_after, tval_result;
gettimeofday(&tval_before, NULL);
// Some code you want to time, for example:
sleep(1);
gettimeofday(&tval_after, NULL);
timersub(&tval_after, &tval_before, &tval_result);
printf("Time elapsed: %l...
Is there a replacement for unistd.h for Windows (Visual C)?
...y as neeeded.
* https://stackoverflow.com/a/826027/1202830
*/
#include <stdlib.h>
#include <io.h>
#include <getopt.h> /* getopt at: https://gist.github.com/ashelly/7776712 */
#include <process.h> /* for getpid() and the exec..() family */
#include <direct.h> /* for _...
newline in [duplicate]
I'd like to know if it's possible to force a newline to show in the tooltip when using title property of a TD.
something like
...
What is the difference between gravity and layout_gravity in Android?
...(I guess the children's layout_gravity) and the other one is only the default for the prevailing one.
– Trilarion
Dec 28 '15 at 9:30
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std::string formatting like sprintf
...s to not just do this:
std::ostringstream stringStream;
stringStream << "Hello";
std::string copyOfStr = stringStream.str();
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follo...
CSS/HTML: What is the correct way to make text italic?
...methods for different use cases:
If you want to emphasise a phrase, use <em>.
The <i> tag has a new meaning in HTML5, representing "a span of text in an alternate voice or mood". So you should use this tag for things like thoughts/asides or idiomatic phrases. The spec also suggests shi...
Apache redirect to another port
...w.example.com, and the ServerAlias example.com. Give the following a go.
<VirtualHost *:80>
ProxyPreserveHost On
ProxyRequests Off
ServerName www.example.com
ServerAlias example.com
ProxyPass / http://localhost:8080/example/
ProxyPassReverse / http://localhost:8080/example/
</...
Why do Twitter Bootstrap tables always have 100% width?
...own stylesheet and simply add it to the container of your table like so:
<table class="table table-nonfluid"> ... </table>
This way your change won't affect the bootstrap stylesheet itself (you might want to have a fluid table somewhere else in your document).
...
Passing just a type as a parameter in C#
...ypeof(int));
The other option would be to use generics:
T GetColumnValue<T>(string columnName)
{
// If you need the type, you can use typeof(T)...
This has the advantage of avoiding the boxing and providing some type safety, and would be called like: int val = GetColumnValue<int>...