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Function passed as template argument
...ors as well, the usual solution is something like this instead:
template <typename F>
void doOperation(F f)
{
int temp=0;
f(temp);
std::cout << "Result is " << temp << std::endl;
}
which can now be called as either:
doOperation(add2);
doOperation(add3());
See it l...
How to get value of selected radio button?
...es = document.getElementsByName('rate');
var rate_value;
for(var i = 0; i < rates.length; i++){
if(rates[i].checked){
rate_value = rates[i].value;
}
}
share
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improve this answer...
Setting Android Theme background color
I'm trying to modify the default background theme color, which should be easy but surprisingly I can't get it working. Please note that I want the change to be across the entire app, not just for a single activity. Here is my code:
...
Animated loading image in picasso
...ect.
Steps:
progress_image.png
/res/drawable/progress_animation.xml
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item android:gravity="center">
<animated-rotate xmlns:android="http://schemas.android.co...
Combine two data frames by rows (rbind) when they have different sets of columns
... bind_rows function which I assume is more efficient than smartbind.
df1 <- data.frame(a = c(1:5), b = c(6:10))
df2 <- data.frame(a = c(11:15), b = c(16:20), c = LETTERS[1:5])
dplyr::bind_rows(df1, df2)
a b c
1 1 6 <NA>
2 2 7 <NA>
3 3 8 <NA>
4 4 9 <NA&...
How to get a index value from foreach loop in jstl
...
use varStatus to get the index c:forEach varStatus properties
<c:forEach var="categoryName" items="${categoriesList}" varStatus="loop">
<li><a onclick="getCategoryIndex(${loop.index})" href="#">${categoryName}</a></li>
</c:forEach>
...
AngularJS - how to get an ngRepeat filtered result reference
I am using an ng-repeat directive with filter like so:
6 Answers
6
...
Make WPF window draggable, no matter what element is clicked
... typeof (EnableDragHelper),
new PropertyMetadata(default(bool), OnLoaded));
private static void OnLoaded(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs dependencyPropertyChangedEventArgs)
{
var uiElement = dependencyObject as U...
How to generate XML file dynamically using PHP?
...
I'd use SimpleXMLElement.
<?php
$xml = new SimpleXMLElement('<xml/>');
for ($i = 1; $i <= 8; ++$i) {
$track = $xml->addChild('track');
$track->addChild('path', "song$i.mp3");
$track->addChild('title', "Track $i - Trac...
How to configure static content cache per folder and extension in IIS7?
...pecific cache-headers for a whole folder in either your root web.config:
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<!-- Note the use of the 'location' tag to specify which
folder this applies to-->
<location path="images">
<system.webServer>...