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Copy entire contents of a directory to another using php
...?php
function recurse_copy($src,$dst) {
$dir = opendir($src);
@mkdir($dst);
while(false !== ( $file = readdir($dir)) ) {
if (( $file != '.' ) && ( $file != '..' )) {
if ( is_dir($src . '/' . $file) ) {
recurse_copy($src . '/' . $file,$ds...
Linear Layout and weight in Android
...d documentations.
Now I want to try it for the first time but it isn't working at all.
18 Answers
...
How to calculate the number of occurrence of a given character in each row of a column of strings?
...
The stringr package provides the str_count function which seems to do what you're interested in
# Load your example data
q.data<-data.frame(number=1:3, string=c("greatgreat", "magic", "not"), stringsAsFactors = F)
library(stringr)
# Co...
How to convert std::string to lower case?
...
Adapted from Not So Frequently Asked Questions:
#include <algorithm>
#include <cctype>
#include <string>
std::string data = "Abc";
std::transform(data.begin(), data.end(), data.begin(),
[](unsigned char c){ return std::tolower(c); });...
How do I download a tarball from GitHub using cURL?
...
tom
16.5k55 gold badges3939 silver badges3535 bronze badges
answered Apr 21 '11 at 15:35
saltycranesaltycrane...
How do I set the default locale in the JVM?
... edited Jan 24 '14 at 21:49
eckes
8,88911 gold badge5151 silver badges6262 bronze badges
answered Jan 10 '12 at 19:17
...
Why prefer two's complement over sign-and-magnitude for signed numbers?
...sn't need to have any special logic for dealing with negative numbers. Check out the article on Wikipedia.
Say you have two numbers, 2 and -1. In your "intuitive" way of representing numbers, they would be 0010 and 1001, respectively (I'm sticking to 4 bits for size). In the two's complement way, t...
How do I invert BooleanToVisibilityConverter?
...WPF to bind the Visibility property of a control to a Boolean . This works fine, but I'd like one of the controls to hide if the boolean is true , and show if it's false .
...
What is the rationale behind having companion objects in Scala?
...he companion object basically provides a place where one can put "static-like" methods. Furthermore, a companion object, or companion module, has full access to the class members, including private ones.
Companion objects are great for encapsulating things like factory methods. Instead of having to...
How do I attach events to dynamic HTML elements with jQuery? [duplicate]
...ument.
See http://api.jquery.com/on/
So instead of...
$(".myclass").click( function() {
// do something
});
You can write...
$('body').on('click', 'a.myclass', function() {
// do something
});
This will work for all a tags with 'myclass' in the body, whether already present or dynami...