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When to use self over $this?
... return $this->getName()." the person";
}
public function sayHello() {
echo "Hello, I'm ".$this->getTitle()."<br/>";
}
public function sayGoodbye() {
echo "Goodbye from ".self::getTitle()."<br/>";
}
}
class Geek extends Person {
public f...
What does the `forall` keyword in Haskell/GHC do?
...unc (a, b) = (liftFunc a, liftFunc b)
ghci> liftTup (\x -> [x]) (5, "Hello")
No instance for (Num [Char])
...
ghci> -- huh?
ghci> :t liftTup
liftTup :: (t -> t1) -> (t, t) -> (t1, t1)
"Hmm.. why does GHC infer that the tuple must contain two of the same type? Let's tel...
Convert form data to JavaScript object with jQuery
...er]" value="a">
<input name="wombat[]" value="b">
<input name="hello[panda][]" value="c">
<input name="animals[0][name]" value="d">
<input name="animals[0][breed]" value="e">
<input name="crazy[1][][wonky]" value="f">
<input name="dream[as][vividly][as][you][can]"...
“Thinking in AngularJS” if I have a jQuery background? [closed]
... We can declare what we want in the view of our application:
<a href="/hello" when-active>Hello</a>
Okay, now we can write a test for the non-existent when-active directive:
it( 'should add "active" when the route changes', inject(function() {
var elm = $compile( '<a href="/he...
Loop through properties in JavaScript object with Lodash
...urn an iterator object
Here is an example:
const obj1 = {
a: 5,
b: "hello",
[Symbol.iterator]: function() {
const thisObj = this;
let index = 0;
return {
next() {
let keys = Object.keys(thisObj);
return {
value: thisObj[keys[index++]],
d...
Is there a difference between PhoneGap and Cordova commands?
...ere you set up a new app, they are using cordova like so: $ cordova create hello com.example.hello HelloWorld I can't find any relation between the code given in the dl page and the ones given in the docs of phonegap that exclusively uses cordova command line (at least for the CLI section where you ...
How to write string literals in python without having to escape them?
...html#literals
The simplest example would be using the 'r' prefix:
ss = r'Hello\nWorld'
print(ss)
Hello\nWorld
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Passing command line arguments to R CMD BATCH
... in another argument c:
R CMD BATCH --no-save --no-restore '--args a=2 c="hello"' test.R
Then in R we'll have a = 2, b = c(1,1,1) (the default), and c = "hello".
Finally, for convenience we can wrap the R code in a function, as long as we're careful about the environment:
## defaults should be ...
How to get evaluated attributes inside a custom directive
...<div ng-controller="myController">
<div my-directive my-text="hello {{ bar }}" my-two-way-bind="foo" my-one-way-bind="bar">
</div>
</div>
In that case, in the scope of directive (whether it's in linking function or controller), we can access these properties like thi...
How do I push a local repo to Bitbucket using SourceTree without creating a repo on bitbucket first?
... out well for me.
If your directory is
"repo"
and your project is "hello" copy the project there
cd /path/to/my/repo
Initialize your directory
git init
Stage the project
git add hello
commit the project
git commit
Add configurations using the email and username you are using in ...