Category: Linux

How To List Commit History with Git Log Command with Examples?

Posted on 15/12/201816/12/2018 by İsmail Baydan

Git source code versioning tool provides a lot of features. One of the most important and useful features is log or history. We can use git log command in order

How To Create and Manage New Branch with Git?

Posted on 13/12/2018 by İsmail Baydan

Git branch mechanism is important part of the code versioning. We can create new branches in order to make same source available multiple development paths. In this tutorial we will

What Is SSL Certificate CN (Common Name) and Usage?

Posted on 13/12/2018 by İsmail Baydan

Common Name or CN is generally used in SSL Certificates. CN is used to define the server name which will be used for secure SSL connection. Generally this SSL certificate

Oracle Database “sqlplus: error while loading shared libraries: libsqlplus.so” Error and Solution

Posted on 11/12/2018 by İsmail Baydan

sqlplus or sqlplus64 tools are used to connect and manage Oracle Databases. sqlplus64 is 64 bit version of the sqlplus. After installating these tools successfully when we try to run

How To Install Oracle Express Edition (XE) 18 On Linux?

Posted on 11/12/201811/12/2018 by İsmail Baydan

Oracle is very popular database which is used by big enterprises, banks, governments etc. Oracle Database provides a lot of useful features to the MS SQL, PostgreSQL, MySQL etc. Oracle

Rpm, Yum, Dnf “NOKEY” Public Key Check Error and Solution

Posted on 10/12/201810/12/2018 by İsmail Baydan

Rpm is very popular and secure package management format and application. Recent version of the rpm and yum command uses Public Key Check in order to make installation more secure.

How To List Local and Remote Git Branches?

Posted on 10/12/201810/12/2018 by İsmail Baydan

Git branches provides very useful way to work with a project in multi developer mode. Every developer can use different or his branch to implement new features and then merge

How To Use Linux ldd Command To Print Shared Libraries with Examples?

Posted on 07/12/201807/12/2018 by İsmail Baydan

Shared libraries are used to provide functions to the commands and executable of the Linux. ldd command can be used to list currently used shared libraries of given executable file.

How To Use DockerFile To Build Images For Docker Containers?

Posted on 22/11/201822/11/2018 by İsmail Baydan

Docker containers run on and made changes on images. Generally we use existing images which is like a template to create new container. A lot of Linux distribution and software

List Of Telnet Command and Examples

Posted on 13/11/2018 by İsmail Baydan

telnet is very important protocol used to connect remote systems via command line. It has some security defects but used widely because of its simple and widespread usage. In this