31 Views
When you work in JavaScript then this keyword changes the context or scope based on how it is used. So here is some examples how to use this keywords in JavaScript.
function func_1() {
console.log(this);
}
// calling a function
func_1(); // this pointing to window
// as object method
var ...
Sheetal Kumar
Dec 04, 2018
61 Views
In Mac OS by default installed NTFS driver can only read data from External Hard Disc or Pen Drive. So this is big issue for those who have storage devices formatted on Windows operating system and want to store some data from Mac OS. Here are solution for this type of file copy issue.
In our solution ...
Sheetal Kumar
Dec 03, 2018
36 Views
Problem:
xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
This error shows on terminal when you update or new install macOS Mojave. This error means your system does not have installed scode-select Developer ...
Sheetal Kumar
Dec 01, 2018
31 Views
When you use loop having a iteration variable like "i" and changing the value of "i" then all the closure access same variable and the variable value changed. Here you will face the problem that all the closure will take last value of "i".
For eg.
var funcs = [];
for ...
Sheetal Kumar
Nov 30, 2018
216 Views
When you use Sequelize ORM to connect database then you might face issue time wrong time retrival from database. Because Sequelize returns UTC in select queries for datetime fileds. It this situation you need to change the configuration of Sequelize to get the proper records.
You ...
Sheetal Kumar
Oct 18, 2018
42 Views
Font Awsome Icon in Circle
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<style>
.circle {
height:200px;
width:200px;
background-color:#92ad2a;
...
Anamika Gupta
Oct 17, 2018
69 Views
In some HTML design you need a footer that is fixed in the page bottom. We are explaining best way to add sticky footer using html and css.
* {
margin: 0;
}
html, body {
height: 100%;
}
.container {
min-height: 100%;
height: auto !important;
height: 100%;
margin: ...
Sheetal Kumar
Oct 16, 2018
