In one of my article i made a roundup of 3 tools to organize your time: Getting things Gnome, Tasque and Basket note pads.
These are 3 good programs that can help you in task management, and i was surprised when in the comments someone told he’s using a tool from the command line to accomplish this: Task warrior.
And so i tested it.
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After my previous article 7 Practical uses of Openssl I have received many comments and suggestions of other possible uses of this excellent program.
With this article, i’ll show you other uses of the openssl command used from the command line.
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For my articles or the work I do every day I often have to make some screenshots to be included in the documentation, but until now had not found a program that fully satisfied … until today.
In this article i’ll show you some of the program i’ve used and tested and as last, the one that fit perfectly on my need.
So if you are impatience just jump at the end of the article, or continue and see what i’ve used so far. Continue reading »
In a previous article we saw the basics of encryption and asymmetric key used in the e-mail. On Linux the most used and popular programthat deals with security and encryption is OpenSSL .
OpenSSL is an open source implementation of the SSL and TLS protocols. The core library (written in the C programming language) implements the basic cryptographic functions and provides various utility functions. Wrappers allowing the use of the OpenSSL library in a variety of computer languages are available.
Versions are available for most Unix-like operating systems (including Solaris, Linux, Mac OS X and the four open source BSD operating systems), OpenVMS and Microsoft Windows. IBM provides a port for the System i (OS/400). OpenSSL is based on SSLeay by Eric A. Young and Tim Hudson, development of which unofficially ended around December 1998, when Young and Hudson both started to work for RSA Security.
Today we will see some practical uses of programs that rely on OpenSSL.
Sometimes it happen to find in our file system files with strange names, with that i means files with non-alphanumeric characters or spaces between different words, maybe uploaded by users, or files produced by mistake by someone or some program, and unfortunately is often not trivial to do a mv < file > or rm < file >.
Let’s see how to get rid of these horrors. Continue reading »