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Javascript 2021-09-01 06:48:02
difference between call apply bind in javascript
// call method calls a function with provided this reference and arguments var person = { name: 'Default', fullName: function(city, country) { return this.firstName + " " + this.lastName + " lives in " + city + ", " +... Add solution -
Javascript 2021-09-01 03:40:01
javascript convert string to number or integer
//It accepts two arguments. //The first argument is the string to convert. //The second argument is called the radix. This is the base number used in mathematical systems. For our use, it should always be 10. var text = '42px'; var integer = parseInt(... Add solution -
Javascript 2021-09-01 00:34:01
object doesn't support this property or method find
//.find isnt supported in IE11, under here is a polyfill if (!Array.prototype.find) { Object.defineProperty(Array.prototype, 'find', { value: function(predicate) { // 1. Let O be ? ToObject(this value). if (this == null) { throw n... Add solution -
Javascript 2021-08-31 21:11:03
javascript prototype vs constructor function
function Class () {} Class.prototype.calc = function (a, b) { return a + b; } // Create 2 instances: var ins1 = new Class(), ins2 = new Class(); // Test the calc method: console.log(ins1.calc(1,1), ins2.calc(1,1)); // -> 2, 2 // Change the p... Add solution -
BASIC 2021-08-31 14:11:01
clang cannot detect basic headers
For WIndows only First of all you will need an gnu gcc/g++ installation and it's bin folder added to your path then just use one of these command line arguments to clang/clang++/clang-tidy #for 64bit gnu gcc/g++ in path --target=x86_64-w64-windows-gnu ... Add solution -
Shell/Bash 2021-08-31 11:23:02
install windows app powershell
$MSIInstallArguments = @( "/i" '"c:\alkane.msi"' "/qb!" "/norestart" "/l*v" '"C:\Temp\alkane_install_log.log"' ) Start-Process "msiexec.exe" -ArgumentList $MSIIn... Add solution -
Other 2021-08-31 10:28:01
aws lambda function arguments
The runtime passes three arguments to the handler method. The first argument is the event object, which contains information from the invoker. The invoker passes this information as a JSON-formatted string when it calls Invoke, and the runtime converts ... Add solution -
Javascript 2021-08-31 00:25:02
javascript extend array
The .push method can take multiple arguments. You can use the spread operator to pass all the elements of the second array as arguments to .push: >>> a.push(...b) If your browser does not support ECMAScript 6, you can use .apply instead: >&g... Add solution
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