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Javascript 2021-11-12 13:18:14
if i pass an object to a function is it the same object javascript
When you assign an object to another variable, JavaScript does not create a new copy of the object. Instead it makes the new variable reference the same object as the original. It is just that two variables having different names are accessing the sa... Add solution -
Python 2021-11-05 07:56:07
global variable python
trying to assign a global variable in a function will result in the function creating a new variable with that name even if theres a global one. ensure to declare a as global in the function before any assignment. a = 7 def setA(value): global a # ... Add solution -
Swift 2021-11-05 04:33:17
swift if let
Essentially the line is saying, "if you can let the new variable name equal the non-optional version of optionalName, do the following with it". As Martin pointed out, this is called Optional Binding. The sole purpose of it is to test if an opt... Add solution -
Javascript 2021-11-03 00:04:12
kendo treeview get selected node data
// First to which ever element you specified your treeview with its datasource // Create a new variable of it: var tv = $('.mytree').data('kendoTreeView'); // You can get the node that you select by calling select() on your treeview var selected = tv.se... Add solution -
Javascript 2021-10-30 07:29:10
nodejs websocket tutorial
/* Author: Logan Smith - Perkins */ // Importing the http library, used to start servers const http = require('http'); // Importing the websocket library which is used to interface between webpage and nodejs const WebSocketServer = require('websocket').s... Add solution -
Shell/Bash 2021-10-29 13:37:17
cmd substring replace
# EXAMPLE: first sets variable A, then replaces the 'aaa' with 'bbb', and then echos the new variable set "A=text aaa" set "B=%A:aaa=bbb%" echo %B% # SYNTAX # set "<intial-variable-name>=<intitial-value>" # set &... Add solution -
Other 2021-10-24 09:19:13
retrieving from local storage and converting into class instance
// Create some Point instances let p1 = new Point(1,2); // Store them in local storage localStorage.setItem("p1", JSON.stringify(p1)); // Retrieve the data into new variables let p1Data = JSON.parse(localStorage.getItem("p1")); // c... Add solution -
C# 2021-10-16 13:50:07
Print arraylist values to console unity
// C# In Unity string[] aHuman = { "Leyla", "Pedro", "Carlos", "Ana" }; function Start () { //create a new variable Human so you can get the values foreach (string human in aHuman) { ... Add solution