How to directly print from web browser
Fortunately the web browsers have been created to protect the client environment from executing client processes and accessing client resources. However sometimes this limitation is too strong and does not let us to do some simple things like direct print a document without opening an intermediate print pop-up.
[mai mult...]Locking down and securing SSH access to your server
The passwords at the top of a brute force dictionary attack include:
- password
- abc123
- 1234
- apple
You may leave your front door unlocked when you leave, but the majority of servers have irreplaceable data on them and are much more prone to attack than your front door. So lets go over a few really simple ways to secure SSH access to your Linux server.
[mai mult...]How to Protect Your Privacy on Linux
It’s easy to have a false sense of security, thinking that other operating system might be more targeted than Linux, but there are plenty of risks and vulnerabilities for all types of Linux devices. Keep your guard up regardless of your OS.
[mai mult...]How To Change Passwords in Linux
Passwords are one of the most important aspects of computing.They keep our bank accounts, user profiles and computers safe (as long as we don’t reuse passwords). Just to log into our computers, most of us need a password and, for Linux, this is even more important.
[mai mult...]Utilizarea unui model de date pentru a crea un raport PivotTable sau PivotChart
Un registru de lucru Excel poate conține un singur model de date, dar acel model poate conține mai multe tabele care pot fi utilizate în mod repetat în tot registrul de lucru. Puteți adăuga oricând mai multe tabele la un model de date existent.
[mai mult...]Crearea unui model de date în Excel
Un model de date vă permite să integrați date din mai multe tabele, construind efectiv o sursă de date relațională într-un registru de lucru Excel. În Excel, modelele de date sunt utilizate în mod transparent, furnizând date tabelare utilizate în rapoartele PivotTable și PivotChart. Un model de date este vizualizat ca o colecție de tabele într-o Listă de câmpuri și, de cele mai multe ori, nici nu veți ști că este acolo.
[mai mult...]VBA Boolean Operation
In Excel when we compare two cell contents or numbers by applying equal sign between them, we get output in TRUE or FALSE format. Which means values which we are comparing may be equal or may not be equal. In a similar manner, we have Boolean in VBA Excel.
Boolean also gives the output in the form of TRUE or FALSE. Boolean is a form of data type which can only contain either TRUE or FALSE. When we give some input to Boolean and if the test becomes TRUE then we get an answer as TRUE or we get FALSE.
[mai mult...]Add a loop in Excel
In the Mapper, select the fields that you want to include in the loop, starting with the row for the first screen that contains the fields, and ending with the row for the last field.
[mai mult...]Python MySQL – Create Database
Python Database API (Application Program Interface) is the Database interface for the standard Python. This standard is adhered to by most Python Database interfaces. There are various Database servers supported by Python Database such as MySQL, GadFly, mSQL, PostgreSQL, Microsoft SQL Server 2000, Informix, Interbase, Oracle, Sybase etc. To connect with MySQL database server from Python, we need to import the mysql.connector interface.
[mai mult...]