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Compile Mailsend the Command-line SMTP client For Raspberry Pi

For people who want to automate Linux shell script or Windows batch file to send authenticated email (not by email relay method), you’ll love this open-source, command-line smtp email client.

Build A C Program That Writes Output To File

Let’s use the fprintf() function to dump debugging info to error log file!

How To Execute Operating System Command In C Program?

However, not C implementation includes a command processor for executing other program.

How To Debug DB2 UDF Written In C Language Using Log File?

After learning how to build DB2 external UDF in the previous post, now let’s see how to make the user-defined function writing debugging info to your own application log file (not the DB2 system log file).

How To Create DB2 UDF In C Programming Language?

The IBM DB2 allows one to create external user-defined function (UDF) in few of the popular programming languages. In this tutorial, however, the focus is on using C Language to build an external scalar function that convert UNIX epoch time to calendar date.

Creates A DB2 UDF In C Language For Converting Unix Epoch Time To User-friendly Date Format

To make thing perfect, we decided to build an external scalar function in C programming language for this subject.

DB2 SQL Function That Converts UNIX Epoch Time To Calendar Date

However, administrator and developer can create a SQL scalar function (UDF, shorts for user-defined function) to get this job done.

 

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