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public static const in TypeScript
...d NodeJS):
export class Library {
public static get BOOK_SHELF_NONE():string { return "None"; }
public static get BOOK_SHELF_FULL():string { return "Full"; }
}
var x = Library.BOOK_SHELF_NONE;
console.log(x);
Library.BOOK_SHELF_NONE = "Not Full";
x = Library.BOOK_SHELF_NONE;
console.log...
How do I find the caller of a method using stacktrace or reflection?
...ate static abstract class GetCallerClassNameMethod {
public abstract String getCallerClassName(int callStackDepth);
public abstract String getMethodName();
}
/**
* Uses the internal Reflection class
*/
private static class ReflectionMethod extends GetCallerClassNameMethod {
...
How to remove line breaks (no characters!) from the string?
...ines and carriage returns. The code is:
preg_replace( "/\r|\n/", "", $yourString );
Even though the \n characters are not appearing, if you are getting carriage returns there is an invisible character there. The preg replace should grab and fix those.
...
AngularJS : Difference between the $observe and $watch methods
.../watch an "expression", where the expression can be either a function or a string. If the expression is a string, it is $parse'd (i.e., evaluated as an Angular expression) into a function. (It is this function that is called every digest cycle.) The string expression can not contain {{}}'s. $wat...
How do getters and setters work?
...utorial is not really required for this. Read up on encapsulation
private String myField; //"private" means access to this is restricted
public String getMyField()
{
//include validation, logic, logging or whatever you like here
return this.myField;
}
public void setMyField(String value)
...
Why is the shovel operator (
... += 'quux'
a.object_id #=> 2154742560
So << alters the original string rather than creating a new one. The reason for this is that in ruby a += b is syntactic shorthand for a = a + b (the same goes for the other <op>= operators) which is an assignment. On the other hand << is ...
Convert String to Float in Swift
...to convert numbers taken from a UITextField, which I presume, are actually Strings, and convert them to Float, so I can multiply them.
...
Remove multiple whitespaces
..., how we can keep \n and remove all other multiple space and tabs from the string? please help me
– Mansoorkhan Cherupuzha
Sep 20 '13 at 9:20
...
What are your favorite extension methods for C#? (codeplex.com/extensionoverflow)
...ongIntegerVariableName == 11)
{
// do something....
}
and
if(reallyLongStringVariableName == "string1" ||
reallyLongStringVariableName == "string2" ||
reallyLongStringVariableName == "string3")
{
// do something....
}
and
if(reallyLongMethodParameterName == SomeEnum.Value1 ||
...
How to make an HTTP request + basic auth in Swift
...ike this in Swift 3:
let username = "user"
let password = "pass"
let loginString = String(format: "%@:%@", username, password)
let loginData = loginString.data(using: String.Encoding.utf8)!
let base64LoginString = loginData.base64EncodedString()
// create the request
let url = URL(string: "http://...