: All Posts

Determine the number of lines within a text file

Is there an easy way to programmatically determine the number of lines within a text

Read more →

Difference between MongoDB and Mongoose

I wanted to use the mongodb database but I noticed that there are two different databases with either their own website and installation methods mongodb and

Read more →

Disable a particular Checkstyle rule for a particular line of code

I have a Checkstyle validation rule configured in my project that prohibits to define class methods with more than 3 input parameters The rule works fine for

Read more →

Email Address Validation in Android on EditText duplicate

This question already has answers here How should I validate an email address 35 answers Closed 11 years ago How can we perform Email Validation on edittext in

Read more →

Escape quotes in JavaScript

Im outputting values from a database it isnt really open to public entry but it is open to entry by a user at the company meaning Im not worried about XSS Im

Read more →

Explicitly calling return in a function or not

A while back I got rebuked by Simon Urbanek from the R core team I believe for recommending a user to explicitly calling return at the end of a function his

Read more →

Fatal error in launcher Unable to create process using CProgram Files x86Python33pythonexe CProgram Files x86Python33pipexe

Searching the net this seems to be a problem caused by spaces in the Python installation path How do I get pip to work without having to reinstall everything

Read more →

Find text string using jQuery

Say a web page has a string such as I am a simple string that I want to find How would I go about this using

Read more →

Find the host name and port using PSQL commands

I have PSQL running and am trying to get a perl application connecting to the database Is there a command to find the current port and host that the database

Read more →