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10.19.2 Коды символов ASCII | Char


Другие символы. NUL. Null. (No character- нет данных). Используется для передачи в случае отсутствия данных.

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

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


char *strcat(char *dest, const char *src); ... The strcat() function appends the src string to the dest string, overwriting the terminating null byte ('\0') at the end of dest, and then adds a terminating null byte.



ASCII Table. Dec = Decimal Value Char = Character.

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).

CHAR(x) vs. VARCHAR(x) vs. VARCHAR vs. TEXT... * from depesz


dropdb test 2> /dev/NULL.

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.

set char to null or the equivalent of zero


Is there a way to set a char variable to 0 or null or something so that it will basically reset my control variable.

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