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What does auto&& tell us?
...
By using auto&& var = <initializer> you are saying: I will accept any initializer regardless of whether it is an lvalue or rvalue expression and I will preserve its constness. This is typically used for forwarding (usually with T&&). ...
How to make inline functions in C#
...everal syntaxes available.
Anonymous methods were added in C# 2.0:
Func<int, int, int> add = delegate(int x, int y)
{
return x + y;
};
Action<int> print = delegate(int x)
{
Console.WriteLine(x);
}
Action<int> helloWorld = delegate // parameters can be elided if ignored
{...
How to click or tap on a TextView text
...e, without it, the click handler isn't called.
main.xml
...
<TextView
android:id="@+id/click"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Click Me"
android:textSize="55sp"
android:on...
Add a dependency in Maven
...of the projects that use the JAR by adding the following to the element:
<dependencies>
...
<dependency>
<groupId>com.stackoverflow...</groupId>
<artifactId>artifactId...</artifactId>
<version>1.0</version>
</dep...
How to use clock() in C++
...
#include <iostream>
#include <cstdio>
#include <ctime>
int main() {
std::clock_t start;
double duration;
start = std::clock();
/* Your algorithm here */
duration = ( std::clock() - start ) / (d...
JSON.stringify output to div in pretty print way
...
Please use a <pre> tag
demo : http://jsfiddle.net/K83cK/
var data = {
"data": {
"x": "1",
"y": "1",
"url": "http://url.com"
},
"event": "start",
"show": 1,
"id": 50
}
document.getElementBy...
How to affect other elements when one element is hovered
...: 1rem;
}
.rating div:hover ~ div {
background-color: lightblue;
}
<div class="rating">
<div data-rating="1"></div>
<div data-rating="2"></div>
<div data-rating="3"></div>
<div data-rating="4"></div>
<div data-rating="5"&...
Spring Test & Security: How to mock authentication?
...ithMockUser, @WithUserDetails and @WithSecurityContext, in this artifact:
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<version>4.2.2.RELEASE</version>
<scope>test</scope&...
What does #defining WIN32_LEAN_AND_MEAN exclude exactly?
...from the Windows.h header file:
#ifndef WIN32_LEAN_AND_MEAN
#include <cderr.h>
#include <dde.h>
#include <ddeml.h>
#include <dlgs.h>
#ifndef _MAC
#include <lzexpand.h>
#include <mmsystem.h>
#include <nb30.h>
...
Generating Random Passwords
...t after spending almost a day perfecting my own pw gen code. Image how I felt ;)
– Rik
Sep 13 '08 at 15:51
16
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