Linux, Windows, Security, Programming, Network Tutorials
exec() function is a function used to create and run processes in operating systems Linux, Windows and MacOS. exec() function has different useful variants like execve() , execl(), execlp() ,
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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
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Java programming language provides different variable type. One of the most used types are String and Int or integer. During the usage of these variable types we may need to
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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
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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
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During the connection to the Oracle Database server with the sqlplus we may get an error with the ORA-12162 specifier. This error will prevent to connect to the Oracle Database Server.
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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
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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
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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.
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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
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