It sometimes happens that the hoster of confidence, that to which we have entrusted the management of that site, decides to close its doors, or radically change the conditions of the hosting plan. In these cases there is little to do. One solution is to change hoster. In this article we deal Read more…
A golden rule: You should never have to manage a website from your home directory. MAY. You should not give the web server the opportunity to go through the / home / to see the directory structure, as well as all other subfolders. A poorly configured Web server, or not configured, the Read more…
Today (after more than five months) I get to write on the blog. And back at breakneck speed with an article to 007 that will make your hair stand on end users WordPress.
I discovered today that the version in WordPress 3.8 (Today we are 4.0) has been enabled by default in the backend the Open Sans font. In fact I had already noticed little slow in loading the backend, but I thought it was due to the new “engine” ie WordPress, instead is due to direct inclusion of a branded Google webfont. (more…)
Cencellare the history of commands from the terminal history is a simple operation. Default, the last 500 commands type in termilane are stored in the hidden file “
.bash_history“. The previously typed commands can be read quickly by using the arrow keys (“freccia its” and “down arrow“). This makes it easy to invoke a command recently typed, but it could be a security issue if that session was used by more people. So how does one delete the command history? (more…)
After being absent from the blog for the whole month of August, and half of September back at breakneck speed with the usual weekly article. Today we talk about privacy.
The terminal Linux è fantastico, with just a few commands we can have full control over the computer. Vediamo ora nel dettaglio come delete the login information per il computer sul quale siamo loggati. (more…)
Years ago I became interested in creation of an internet point using an older pc and a any linux distribution. On that occasion I used Opera, a free browser (the open source) that integrated and integrates still one of the best ways “kiosk“.
Since then it's been almost three years, Opera has evolved and continues to integrate the kiosk mode, but steadily growing new projects open source they make their way.
Literally the term “Steganography” from etymological dictionary means “the art of writing in figures, because the script is still secret and unknown to those who do not have the key”. Typically quansiasi type of encrypted message may be referred steganographic. The oldest steganographic technique dates back a few thousand years ago (the term itself is derived from the ancient greek), was to use common lemon juice instead of ink. Those who received the letter secret was to bring the paper to a source of heat or an open flame. The parties spent with the lemon juice would not be blackened, while the paper is. (more…)
In the previous article we mentioned the technique of quickly '”invisible watermark“, a technique that would allow us to prove paternity of a digital photograph. The operation (as already described) is simple. The underlying principle of all is to have a picture “x” (my original photo I just have to keep) and create a picture “and” (the photo that contains the watermark invisible to circulate in internet). To prove to be the author of the photo just to compare a particular procedure by superimposing the two graphics immagni. Magically comparirà il watermark with our name and copyright information. (more…)
In today's article we deal with the deletion of data. Sometimes you get to have a huge amount of discs, accumulated over the years, which were once (not anymore) that now have no reason to exist in our drawer. Okay that storage space is never too, but drives off in a drawer I have never served very. This guide will be useful to all those who are going to sell a record, but do not trust to the end because the user to whom you sell may obtain your personal information.
At this point we must make a necessary clarification. (more…)