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What is the Invariant Culture?
...which is useful because it will not change. The current culture can change from one user to another, or even from one run to another, so you can't rely on it staying the same.
Being able to use the same culture each time is very important in several flows, for example, serialization: you can have 1...
PHP Get all subdirectories of a given directory
... the accepted answer does not answer the question: getting sub-directories from the parent directory (aka siblings of current working directory). To do so it'd need to change working directory to the parent directory.
– ryanm
Nov 7 '16 at 20:12
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Android View.getDrawingCache returns null, only null
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@nininho how to get drawable from imageview without using the getdrawingchache() method?
– Gorgeous_DroidVirus
Mar 19 '14 at 12:30
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How to perform element-wise multiplication of two lists?
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For the benefit of others arriving here from a google search I have included a timeit comparison below.
– paddyg
Nov 8 '16 at 11:10
add a co...
Declare multiple module.exports in Node.js
... otherMethod,
// anotherMethod
};
Note here:
You can call method from otherMethod and you will need this a lot
You can quickly hide a method as private when you need
This is easier for most IDE's to understand and autocomplete your code ;)
You can also use the same technique for import: ...
How do I get the dialer to open with phone number displayed?
...
This works with phone numbers from Denmark as well :) You do not need to add +45 before the number. It works fine just parsing the phone number
– ymerdrengene
Jun 4 '14 at 12:41
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Ruby: kind_of? vs. instance_of? vs. is_a?
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kind_of? and is_a? are synonymous.
instance_of? is different from the other two in that it only returns true if the object is an instance of that exact class, not a subclass.
Example:
"hello".is_a? Object and "hello".kind_of? Object return true because "hello" is a String and String...
How to check if array element exists or not in javascript?
...ood of JS
Thus, they have the prototype method hasOwnProperty "inherited" from Object
in my testing, hasOwnProperty can check if anything exists at an array index.
So, as long as the above is true, you can simply:
const arrayHasIndex = (array, index) => Array.isArray(array) && array.h...
Converting Stream to String and back…what are we missing?
...string to the original bytes
look at Convert.ToBase64String and Convert. FromBase64String
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How does the “this” keyword work?
...not called on an object, ThisBinding is set to window.
This is different from Python, in which accessing a method (obj.myMethod) creates a bound method object.
var obj = {
myMethod: function () {
return this; // What is `this` here?
}
};
var myFun = obj.myMethod;
console.log("...
