Converting the jpg to text is done by OCR(Optical character reading). There are lot of online OCR services available now. But these services set a limit in the input file size we are feeding. So the best option is to do conversion through the shell command. Here I explain the conversion using the shell commands.
We have all User Interface germs, if there no UI for a particular process. We get into a great trouble. One such program that comes handy in such situation is command prompt. All might have terminated a running process from task manager, may not through command prompt.
This article will help you to declare and print a variable using programming basic, intermediate shell scripts and how to use Bash script to copy files in Ubuntu. Actually, Bash is very simple and flexible UNIX shell scripting language which need some permission while executing.
Ever since we have used computer, all might have heard of command line tool. Most commonly called bash. Command line is capable of taking input and outputting its results from and to computer. One of the features command line offers is it lets the users to create their own instructions. In this article we will take a tour through the steps on creating our own bash command.
In Ubuntu, new applications are usually available as deb packages. Although Ubuntu comes packaged with gui package management tools like synaptic, the command line provides a much faster way. Read on to know how to manage deb packages in Ubuntu from the command line using apt-cache.
This is a small shell script that will help to detect ip conflicts in a network. The notify-send command, used in the script, will enable a popup if any ip conflict is detected. You can run this script in cron. You will get a notification as pop up, if there is any ip conflict in the network.
Nmap(Network-mapper) is an open source tool that is pretty useful for networking scanning. This tool provides various options that are useful for carrying out security audits. Nmap is a powerful tool used to check the network inventory, host uptime etc. If you are a GNU/LINUX administrator, you may find the following 10 Nmap commands extremely useful
If you are using GNU/Linux, you are likely to be familiar with the command line, usually Bash, which of course means that you would be working with tar archives (tape archives). The need to extract a single file from a tar archive/file is a common situation faced by bash users. Read on to know how to do it.
Lines of code is typically indicative of effort that goes towards software development. So how do you count lines of code in your PHP application (or for that matter any specific types of files in any application). You can't manually open and count files, that would be a big waste of time.
The default method of changing a Drupal theme using the graphical Admin interface is familiar to most Drupal users. However a Drupal user is limited to changing only one theme at a time using this method and it is also slightly time consuming. What if you want to enable more then one theme at a time? Drupal provides a quicker way to change the theme using the bash command line. Read on to know how to enable multiple Drupal themes using the bash command line
Asianet Dataline is an ISP in Kerala and they use a web browser based authentication system to log the user onto their network. One of their most popular plans the - Homenet 475 offers free unlimited downloads from 2AM to 8AM.
Recently we had to provide support on a Red Hat Server where there were hundreds of users and the user directories organized into hierarchies. Normally we change to a users directory using cd ~username. We had some extra time on our hands and wanted to play with the /etc/passwd file and tried to use awk to do the same thing. The following one liner will do this the hard way :-)