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How to count certain elements in array?
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[this answer is a bit dated: read the edits]
Say hello to your friends: map and filter and reduce and forEach and every etc.
(I only occasionally write for-loops in javascript, because of block-level scoping is missing, so you have to use a function as the body of the loop...
mailto link multiple body lines
...e escape()
body_line = escape("\n");
so
href = "mailto:me@my.com?body=hello,"+body_line+"I like this.";
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Maintain model of scope when changing between views in AngularJS
...$scope, $window, otisService, $routeParams){
$scope.message = "Hello from page: " + $routeParams.page;
$scope.update = function(answer){
otisService.answers.push(answers);
};
...
}]);
Now I can call the update function from any of my views, pass values and update my...
Java variable number or arguments for a method
...foo(Object... x) {
String myVar1 = x.length > 0 ? (String)x[0] : "Hello";
int myVar2 = x.length > 1 ? Integer.parseInt((String) x[1]) : 888;
}
Then call it
foo("Hii");
foo("Hii", 146);
for security, use like this:
if (!(x[0] instanceof String)) { throw new IllegalArg...
HTML input textbox with a width of 100% overflows table cells
...low:hidden"><input style="width:100%" type="text" name="name" value="hello world" /></div></td>
</tr>
</table>
The DIV wrapping the INPUT has no padding nor does it have a border. This is the solution. A DIV will expand to its container's size, but it will also...
How to copy text to clipboard/pasteboard with Swift
...adable and writable:
// write to clipboard
UIPasteboard.general.string = "Hello world"
// read from clipboard
let content = UIPasteboard.general.string
(When reading from the clipboard, the UIPasteboard documentation also suggests you might want to first check hasStrings, "to avoid causing the s...
Android Studio vs Eclipse + ADT Plugin? [closed]
... 10G RAM )), in addition some works become hard work, I was able to build "hello world in 2 minutes in eclipse, but not be able to do so in android studio, even simple task is not clear, for example you can find a lot of questions about "how to delete project from android studio", my opinion about a...
Is there a way to simulate the C++ 'friend' concept in Java?
...xposed() {
}
// Only accessible by 'friend' classes.
void sayHello() {
System.out.println("Hello");
}
static final class AccessorImpl extends Accessor {
protected Exposed createExposed() {
return new Exposed();
}
protected void sayH...
What's the difference between istringstream, ostringstream and stringstream? / Why not use stringstr
...k with what's clearest. Personally, I'd just go for:
std::string stHehe( "Hello stackoverflow.com!" );
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Concatenate strings in Less
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Hello and welcome! why do you think that the accepted answer is no longer valid? is it outdated? have there been a technology improvement? It's wrong? why yours is better?
– STT LCU
Aug ...