I am trying to enter a role into a linked list, where the role can be’A’,’a’,’G’,’g’,’T’,’t’,’ C’or’c’.
I am not familiar with C yet, I know I messed up something:
do{
printf (“\nEnter
Tag: input
Only numbers are entered as the iPad keyboard
The UIKeyboardTypeNumberPad of the ipad.setting keyboard type displays the numeric keyboard, but the user can switch back to letters, and I have to display a numeric keyboard as the keyboard for th
How to automatically generate CODE according to the first letter according to the entered Name when the PowerDesigner creates a table
Introduce how to automatically generate a table based on the entered Name when PowerDesigner creates a table Code method, which is also the most commonly used in practical applications. According t
PostgreSQL – PG_RESTORE: [Archiver] Input file is too short in Postgres
I am trying to dump the database in my local system by using the command:
pg_restore –host=localhost- -port=5432 –dbname=dev_db –no-owner –no-privileges db_dump_new.backup But I get an er
Database – Preventing errors from input
Is it a good practice to fully delegate data validation to database engine constraints?
Validating data from an application does not prevent invalid insertion from another software (maybe wri