Linux2011-01-15
sh -x and sh -v in Linux
While programming shell sometimes you need to find the errors (bugs) in shell script and correct the errors (remove errors - debug). For this purpose you can use -v and -x option w
Read tutorialAdvertisement
THE TUTORIAL LIBRARY
All tutorials
All topicsJava 386PHP 145VB.net 120C++ 111C 110Interview 108JSP 87Javascript 81Linux 61Ruby 51python 50J2ME 47Struts 47macos 38Asp.net 36Office365 35Trends 33React-Native 33JDBC 31Android 31Certification 29Hibernate 26data-science 20JSF 19Csharp 18MySQL 17Error 14Cocoa 14Perl 13Java Beans 12EJB 12Cloud 11WebServices 10Ajax 7node.js 7HTML5 7iPhone 6Photoshop 5Reviews 5xml 5Git 4Apache 4SAP 3AI 2NoSQL 1ELKStack 1Azure 1
Linux2011-01-15
case..esac..in Linux Shell Script
The case statement is good alternative to Multilevel if-then-else-fi statement. It enable you to match several values against one variable. Its easier to read and write.
Read tutorialLinux2011-01-15
while loop in Linux Shell Script
Loop is executed as long as given condition is true. For e.g..>the for loop program can be written using while loop as:
Read tutorialLinux2011-01-15
Nested for loop in Linux Shell Script
As you see the if statement can nested, similarly loop statement can be nested. You can nest the for loop. To understand the nesting of for loop see the following shell script.
Read tutorialLinux2011-01-15
for loop in Linux Shell Script
The for loop first creates i variable and assigned a number to i from the list of number from 1 to 5, The shell execute echo statement for each assignment of i. (This is usually kn
Read tutorialLinux2011-01-15
Multilevel if-then-else in Linux Shell Script
Above program gives error for last run, here integer comparison is expected therefore error like "./elf: [: -gt: unary operator expected" occurs, but still our program notify this
Read tutorialAdvertisement
Linux2011-01-15
Nested if-else-fi in Linux Shell Script
You can write the entire if-else construct within either the body of the if statement of the body of an else statement. This is called the nesting of ifs.
Read tutorialLinux2011-01-15
if...else...fi in Linux Shell Script
If given condition is true then command1 is executed otherwise command2 is executed.
Read tutorialLinux2011-01-15
test command or [ expr ] in Linux Shell Script
test command or [ expr ] is used to see if an expression is true, and if it is true it return zero(0), otherwise returns nonzero for false.
Read tutorialLinux2011-01-15
if condition in Linux Shell Script
if condition which is used for decision making in shell script, If given condition is true then command1 is executed.
Read tutorialJava2011-01-15
HTTPS Java - URL Connection program. Using HttpsURLConnection
Due to many requests from readers, this tutorial is being republished. This sample program shows you how to connect to a HTTPS url and post to it.
Read tutorialTrends2011-01-11
Pros and Cons of 2FA / Two-Factor Authentication
Two-factor authentication isn't our savior. It won't defend against phishing. It's not going to prevent identity theft. It's not going to secure online accounts from fraudulent tra
Read tutorialThe future is yours to build.
One example today. A better developer tomorrow.