c - check the null terminating character in char* - Stack Overflow
I was just trying to see how to check for the null terminating character in the char * array but I failed. I can find the length using the for loop
10.19.2 Коды символов ASCII | Char
Другие символы. NUL. Null. (No character- нет данных). Используется для передачи в случае отсутствия данных.
initializing char arrays to null | Forum
> char array[SIZE] = {0}; Nothing wrong with this. It just assumes that the remaining SIZE-1 elements are also zero, so that's it, job done.
strcat() and null chars question | Forum
When using strcat() to combine two strings, are both null characters preserved? Or is one of them lost, so that only one null character exists at the end of the new, larger string? Thanks in advance for your time and patience in answering this...
CHAR(x) vs. VARCHAR(x) vs. VARCHAR vs. TEXT... * from depesz
dropdb test 2> /dev/NULL.
MySQL Bugs: #30131: "Incorrect string value" error (1366) when...
mysql> use spiel0 Database changed mysql> create table umlauttest (ID bigint(20) not null auto_increment primary key, term varchar(255)); Query OK, 0 rows affected (0.01 sec). mysql> insert into umlauttest values (1, 'Vögel'); Query OK, 1 row affected, 1 warning (0.00 sec).
remove \0 from char * - C++ Forum
strung=NULL; /* functions used to make up for my diminished.
Должна ли пустая строка (char, varchar) считаться аналогом NULL?
У NULL слишком важное значение в теории баз данных чтобы его заменить на пустое значение.
CAST and CONVERT (Transact-SQL) - SQL Server | Microsoft Docs
Ken Sanchez NULL * Terri Duffy NULL * Roberto Tamburello NULL * Rob Walters NULL * Gail Erickson Ms. * (5 row(s) affected). When you convert data types that differ in decimal places, SQL Server will sometimes return a truncated result value, and at other times it will return a rounded value.