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How to create enum like type in TypeScript?
...lor);
console.log(Color[this.myColor]);
}
}
}
var foo = new myModule.MyClass();
This will log:
undefined
2
Blue
Because, at the time of writing this, the Typescript Playground will generate this code:
var myModule;
(function (myModule) {
(function (Color)...
How can I specify a local gem in my Gemfile?
...
I believe you can do this:
gem "foo", path: "/path/to/foo"
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Is it possible to use getters/setters in interface definition?
... to define a get value on an interface, you can use readonly:
interface Foo {
readonly value: number;
}
let foo: Foo = { value: 10 };
foo.value = 20; //error
class Bar implements Foo {
get value() {
return 10;
}
}
but as far as I'm aware, and as others mentioned, there is no way cu...
In JavaScript, is returning out of a switch statement considered a better practice than using break?
...at within if/else statements it is best practice to do the following:
var foo = "bar";
if(foo == "bar") {
return 0;
}
else {
return 100;
}
Based on this, the argument could be made that option one is better practice.
In short, there's no clear answer, so as long as your code adheres to ...
Understanding the difference between __getattr__ and __getattribute__
... @Md.AbuNafeeIbnaZahid getattr is a built-in function. getattr(foo, 'bar') is equivalent to foo.bar.
– wizzwizz4
Jul 3 '18 at 18:11
...
Is there a combination of “LIKE” and “IN” in SQL?
...is still slightly different:
Oracle:
WHERE CONTAINS(t.something, 'bla OR foo OR batz', 1) > 0
SQL Server:
WHERE CONTAINS(t.something, '"bla*" OR "foo*" OR "batz*"')
The column you are querying must be full-text indexed.
Reference:
Building Full-Text Search Applications with Oracle Text ...
Regular expression for exact match of a string
...ause many people serious problems. E.g., using your approach \bhttp://www.foo.com\b will match http://www.bar.com/?http://www.foo.com, which is most definitely not an exact match, as requested in the OP. This will cause serious problems for people working with URLs or passwords (which, again, is wh...
What is the use case of noop [:] in bash?
...ts when I comment out all the code. For example you have a test:
if [ "$foo" != "1" ]
then
echo Success
fi
but you want to temporarily comment out everything contained within:
if [ "$foo" != "1" ]
then
#echo Success
fi
Which causes bash to give a syntax error:
line 4: syntax error ...
Can I extend a class using more than 1 class in PHP?
...user_func_array(array($extender, $name), $params);
}
}
}
}
$foo = new Extendable();
$foo->addExtender(new OtherClass());
$foo->other_class_method();
Note that in this model "OtherClass" gets to 'know' about $foo. OtherClass needs to have a public function called "setExtendee"...
What is the difference between `let` and `var` in swift?
...constant it's not much of one. This works just fine in the compiler: let foo = [1,2,3]; foo[2] = 5; println("(foo)") // [1, 2, 5]
– Kevin Frost
Jun 11 '14 at 20:47
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