Category: Linux, Windows, Mac

Problem Recently in a website we were developing in Codeigniter PHP Framework, some of the urls stopped working and started throwing 500 internal server error. On investigation we found a MySQL query which was causing the problem .Query is simple

If you work on Linux and you want to upload data to Salesforce from a Linux machine, you cannot use dataloader as it is Windows based program. Besides you need to install it on your machine and you also need

If you want to access a file on a shared hosting server by specifying its absolute location it may not work. The reason is what we see on shared hosting as root folder actually may have more before it that

We need to use the phpseclib library to connect to SFTP server: $sftp = new Net_SFTP(‘www.webnersolutions.com’); if (!$sftp->login(‘user_name’, ‘password’)) { exit(‘Login Failed’); } $this->downloadfiles($sftp->nlist()); //to download all files on remote root folder

By following these steps you can run your local machine’s website using a custom domain name instead of localhost: 1. Edit apache configuration file: sudo gedit /etc/apache2/sites-available/000-default.conf   add ServerName property as follows (you can add it just below DocumentRoot,

Suppose you want to point abc.mydomain.com and mydomain.com to same machine/ip, but to different applications. There are multiple ways to achieve this (basically with same config settings but in different files). I am giving one way here that worked for me: * Go to

These are the steps: Suppose you want to connect from machine X to machine Y as userme. * login to X as userme * At /home/userme run this command: ssh-keygen -t rsa This will generate 2 files in /home/userme/.ssh folder

Execute this command on a command line: sudo perl -MCPAN -e shell It will install CPAN if not already installed. Then it will take you to CPAN prompt. On CPAN prompt, execute this command to install Perl module: CPAN> install

On Ubuntu: $apt-get install subversion Reading package lists… Done Building dependency tree Reading state information… Done Package subversion is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or