Web Development

Web Development is often confused with another term web design. Web designers use tools like Adobe,Logo design,graphic design and decide on how the colors and feel of a website should be. Web developers get the things to life by making use of tools like HTML, CSS and JavaScript. Web Developers are two types. One is front end or client side and other is back end or server side. The one we are speaking of now is Front end developer.

Have you ever wondered why there are two options sleep and hibernate? I will explain here the differences.

There are two options other than shutting down your computer .

1.Sleep
2.Hibernate

Sleep will store all the applications which are running onto RAM. As we are storing on RAM,as it is a volatile memory it will consume power as normal and when we don’t have power(in case of laptop battery)we will loose our data.

Hibernate will store all applications related data onto hard disk and shuts down the computer. In this mode power consumption is almost same as when we shutdown the computer. When we turn on the computer all our data is retrieved during booting. If we are having an SSD it is good to use hibernate over Sleep as power consumption is less.

LDAP

 LDAP refers to Light weight directory access protocol. We make use of this protocol when there is a requirement of more reads and less writes.
Consider an organisation where we have some thousands of employees and we need to authenticate users daily and we will be making almost million requests . In this type of scenarios it is recommended to use LDAP because we will be adding an employee once to the database and the record is updated very rarely . So we are making two or three writes in an year and read requests happen now and then .

How to know password for a wifi you connected previously, in case if you forgot and need to connect another device

The following is for windows.

Open command prompt and run it as administrator

Enter the following command

netsh wlan show profile

This command lists all the network names you have connected and remembered.

 

 

then enter the above command along with wifi name and key=clear

netsh wlan show profile netgear72 key=clear

This would display various profile properties in which we can find the password, look out for key content.