calculate length of hypotenuse 10 14

http://tldp.org/LDP/abs/html/Advanced Bash Scripting Programming GuideAn in-depth exploration of scripting language artThis tutorial does not assume previous scripting or programming knowledge, but progresses quickly toward an intermediate/advanced

OneSupport for regular expressions is provided in Java.Sometimes, the proper use of the regular, can make our work more than a multiplier!The following code is used to verify the number of data items in a arithmetic type, please fill in the missing

(1) Character test functionIsalnum (test whether the character is an English letter or a number) Isalpha (test character is an English letter) Isascii (test character is ASCII character) Isblank (test character is a space character) Iscntrl ( Test

(1) Character test functionIsalnum (test whether the character is an English letter or a number) Isalpha (test character is an English letter) Isascii (test character is ASCII character) Isblank (test character is a space character) Iscntrl ( Test

C-Summary   1. the development environment of C is Visual C ++ 6.0 SP6 Simplified Chinese version. 2. The standard input of C is: For example, INTA = 0; % indicates an escape character. Scanf (% d \ n, & A); & indicates the address. % D indicates