31.How will you convert an array to string? join() function joins the separate strings of LIST into a single string with fields separated by the value of EXPR, and returns …
January 2016
- Interview Questions and AnswersPerlTechnical Interview Questions and Answers
- Interview Questions and AnswersPerlTechnical Interview Questions and Answers
Perl Interview Questions and Answers For Graduates Part-3
by Sby S21.What is the purpose of _PACKAGE_ literal? It is used to get the current package name.
- Interview Questions and AnswersPerlTechnical Interview Questions and Answers
Perl Interview Questions and Answers For Graduates Part-2
by Sby S11,What is variable context in perl? Perl treats same variable differently based on Context, i.e. situation where a variable is being used.
- Interview Questions and AnswersPerlTechnical Interview Questions and Answers
Perl Interview Questions and Answers For Graduates Part-1
by Sby S1.What is Perl? Perl is a stable, cross platform programming language. Though Perl is not officially an acronym but few people used it as Practical Extraction and Report Language. It …
-
Convert Date Format using PHP? Convert date format yyyy-mm-dd => dd-mm-yyyy its possible using strtotime() and date() function in PHP and below is the example: [PHP] $DateValue = “2016-01-05”; $newDate …
- Interview Questions and AnswersNode.JSTechnical Interview Questions and Answers
Node.JS Interview Questions and Answers For Freshers Part-5
by Sby S41.How will you delete a file using Node? Following is the syntax of the method to delete a file: fs.unlink(path, callback) Parameters Here is the description of the parameters used: …
- Interview Questions and AnswersNode.JSTechnical Interview Questions and Answers
Node.JS Interview Questions and Answers For Freshers Part-4
by Sby S31.What are streams? Streams are objects that let you read data from a source or write data to a destination in continous fashion.
- Interview Questions and AnswersNode.JSTechnical Interview Questions and Answers
Node.JS Interview Questions and Answers For Freshers Part-3
by Sby S21.What is Event Loop? Node js is a single threaded application but it support concurrency via concept of event and callbacks. As every API of Node js are asynchronous and …
- Interview Questions and AnswersNode.JSTechnical Interview Questions and Answers
Node.JS Interview Questions and Answers For Freshers Part-2
by Sby S11.What is global installation of dependencies? Globally installed packages/dependencies are stored in <user-directory>/npm directory. Such dependencies can be used in CLI (Command Line Interface) function of any node.js but can …
- Interview Questions and AnswersNode.JSTechnical Interview Questions and Answers
Node.JS Interview Questions and Answers For Freshers Part-1
by Sby S1.What is Node.js? Node.js is a web application framework built on Google Chrome’s JavaScript Engine(V8 Engine). Node.js comes with runtime environment on which a Javascript based script can be interpreted …