Sometime, we may need to know the System’s RAM size to check whether it meets a software’s requirements or to find available free RAM during application
To view the total available RAM type the following command
free
Output – (displays the total available RAM in KB)
total used free shared buff/cache available
Mem: 1014488 183236 194352 5708 636900 787780
Swap: 0 0 0
Sometime you may need to know whether you are running a 32 bit or 64 bit Operating System to choose which version of software to download.
There are prominent 2 ways to find out
if it is a 32bit Ubuntu, the output looks similar to below. Highlighted i686 or i386 identifies OS is 32bit
Linux UbuntuBox 3.19.0-59-generic #66~14.04.1-Ubuntu SMP Fri May 13 17:27:10 UTC 2016 i686 i686 i386 GNU/Linux
To check the unread emails in Gmail we have a easy method,Just type “is:unread” without quotes in search bar of Gmail and click search you will get the unread emails of your Gmail account.
quick tip right 
This tutorial tested under MS Word 2010
Step 1:
Open Microsoft Word 2010
Step 2:
Type “Ctrl + Enter” multiple times (Each time a new page will open)
Step 3:
Goto First page of your document
All of us who use computer at a point of time come across a situation to use Excel due to its efficient way of handling data. Listed are few excel tips for beginners who starts working with excel.
For Newbies :
What is Excel?
Excel is an electronic spreadsheet program used for storing, organizing and manipulating data.
Tip 1 : Wrap the Text
Wrapping a text feature helps to make the content visible in a cell without increasing the width of the cell.
Step 1: Select the text to be wrapped.
Step 2: Click Wrap text button (as shown in the image)
This article will tell you how to create a jar file using Java’s Jar command in command prompt. Basically jar file format is formed from ZIP file format. Jar files are mainly used for archiving, compression and decompression.
Note : Java should be installed in your system to execute Jar command and also correct java path should be set up before starting.
Using Jar command you can create,view,delete,update/modify,extract and execute the jar files.
1. Creating a Jar file
1.
Format:
jar cf JAR_NAME INPUT_FILENAME(S) OR DIRECTORY_NAME
c – create JAR file
f – Output should go to file rather than stdout (terminal)
JAR_NAME – Name of the Jar file (can give any filename you want). Filename should be given .jar extension
INPUT_FILENAME(S) – One or more files to be included in the JAR file and each file will be separated by a space
DIRECTORY_NAME – If the “input files” are directory, then the contents of the directory (given in the DIRECTORY_NAME) are added to the jar recursively.
Note : c and f should be in any order but should not have any space in between them
To disable right click access in taskbar, in order to prevent users from accessing taskbar and start menu properties, starting task manager and adding any toolbars in taskbar, follow the below mentioned steps.
Step 1:
Goto “Start -> Run” and Type “gpedt.msc” (this will open Local Group Policy Editor)
Step 2:
In the left side of the editor, select
If you do not want to give right click access to the users for some security reasons. Follow the below mentioned steps:
Step 1:
Goto “Start -> Run” and Type “gpedt.msc” (this will open Local Group Policy Editor)
Step 2:
In the left side of the editor, select
“User Configuration -> Administrative Templates -> Windows Components -> Windows Explorer”
Step 1:
Press “ctrl + A” to select all the contents in the document
Step 2:
Press “shift + ctrl + F9″ to remove all the hyperlinks in the selected content of the document.
When we copy a text from a web page or other source and paste them in a Gmail,the formating of the original text would be same.Some times it may be annoying we need it to be normal.In Gmail there is a simple way by just selecting the text’s and clicking the button ‘Tx'(as in image below) would format the texts to normal format.
