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TypeScript typed array usage
...tax here:
this._possessions = new Thing[100]();
This doesn't create an "array of things". To create an array of things, you can simply use the array literal expression:
this._possessions = [];
Of the array constructor if you want to set the length:
this._possessions = new Array(100);
I have...
What is BSON and exactly how is it different from JSON?
...superset of JSON with some more data types, most importantly binary byte array ).
Mongodb using as a serialization format of JSON include with encoding format for storing and accessing documents. simply we can say BSON is a binary encoded format for JSON data.
for more mongoDB Article : htt...
How do I capture the output into a variable from an external process in PowerShell?
...command's success stream / stdout output
Note that $cmdOutput receives an array of objects if <command> produces more than 1 output object, which in the case of an external program means a string[1] array containing the program's output lines.
By contrast, if you want $cmdOutput to always rec...
Best practice? - Array/Dictionary as a Core Data Entity Attribute [closed]
...ute types and would like to know what the most efficient way is of storing array/dictionary type data as an attribute (e.g. the elements that make up an address like street, city, etc. does not require a separate entity and is more conveniently stored as a dictionary/array than separate attributes/f...
How can I initialize a String array with length 0 in Java?
...
As others have said,
new String[0]
will indeed create an empty array. However, there's one nice thing about arrays - their size can't change, so you can always use the same empty array reference. So in your code, you can use:
private static final String[] EMPTY_ARRAY = new String[0];
...
Is there any kind of hash code function in JavaScript?
...ing else is converted to a string).
You could, alternatively, maintain an array which indexes the objects in question, and use its index string as a reference to the object. Something like this:
var ObjectReference = [];
ObjectReference.push(obj);
set['ObjectReference.' + ObjectReference.indexOf(...
What is Type-safe?
...n example of a type-unsafe programming language is C: reading / writing an array value outside of the array's bounds has an undefined behaviour by specification. It's impossible to predict what will happen. C is a language that has a type system, but is not type safe.
...
For loop for HTMLCollection elements
...ly. In your code, key is the index. So, to get the value from the pseudo-array, you'd have to do list[key] and to get the id, you'd do list[key].id. But, you should not be doing this with for/in in the first place.
Summary (added in Dec 2018)
Do not ever use for/in to iterate a nodeList or an H...
MySQL integer field is returned as string in PHP
...u fetched a row in Postgres you coudl be sure that the elements in the row array had appropriate data types. Now I'm having to write code to manually cast every element to the data type I'm expecting.
– GordonM
Mar 25 '11 at 10:14
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How to pass an array into jQuery .data() attribute
Ok so I want to pass a very basic array into a jquery data attrubute server side like so:
4 Answers
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