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Explanation of [].slice.call in javascript?
...other object:
object1 = {
name: 'Frank',
greet() {
alert(`Hello ${this.name}`);
}
};
object2 = {
name: 'Andy'
};
// Note that object2 has no greet method,
// but we may "borrow" from object1:
object1.greet.call(object2); // Will show an alert with 'Hello Andy'
The call ...
jQuery's .click - pass parameters to user function
...ck handler looks something like this...
$("some selector").click({param1: "Hello", param2: "World"}, cool_function);
// in your function, just grab the event object and go crazy...
function cool_function(event){
alert(event.data.param1);
alert(event.data.param2);
}
I know it's late in the...
Calling method using JavaScript prototype
...ance and call the object function:
var person = new Person();
person.say('hello!');
and the other way is... 2) is calling the function directly from the prototype:
Person.prototype.say('hello there!');
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Is there a portable way to print a message from the C preprocessor?
...
You might want to try: #pragma message("Hello World!")
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PHP passing $_GET in linux command prompt
...argv global variable or getopt:
// bash command:
// php -e myscript.php hello
echo $argv[1]; // prints hello
// bash command:
// php -e myscript.php -f=world
$opts = getopt('f:');
echo $opts['f']; // prints world
$_GET refers to the HTTP GET method parameters, which are unavailable in comman...
Difference between HashSet and HashMap?
...Set of string elements then it could depict a
set of HashSet elements: {“Hello”, “Hi”, “Bye”, “Run”}
HashSet does not allow duplicate elements that mean you
can not store duplicate values in HashSet.
HashSet permits to have a single null value.
HashSet is not synchronized which mea...
Get name of object or class
... function App() {
}
App.prototype.hello = function () {
console.log('Hello App');
};
return App;
})();
Common.App = App;
})(Web.Common || (Web.Common = {}));
var Commo...
Can I create links with 'target=“_blank”' in Markdown?
...ust have to use HTML.
<a href="http://example.com/" target="_blank">Hello, world!</a>
Most Markdown engines I've seen allow plain old HTML, just for situations like this where a generic text markup system just won't cut it. (The StackOverflow engine, for example.) They then run the en...
How can I remove a trailing newline?
...pecified characters at the end of the string, not just one:
>>> "Hello\n\n\n".rstrip("\n")
"Hello"
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Can gcc output C code after preprocessing?
... C source to CMakeFiles/main.dir/main.c.i
/usr/bin/cc -E /home/ciro/bak/hello/main.c > CMakeFiles/main.dir/main.c.i
so the file can be seen at CMakeFiles/main.dir/main.c.i
Tested on cmake 3.16.1.
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