Title Description: Write the program, the output string of uppercase letters, lowercase small mother and the number of other. If there is a string "Helle, this is A test textfile.123456, Tannk you!!", the number of uppercase letters: 3, lowercase
Ladies and gentlemen, crossing, the last time we were talking about examples of constants in C, this time we say the example is: uppercase and lowercase character conversion . Gossip Hugh, words return to the positive. Let's talk C chestnuts
In the interview, we often go to the array for weight. As a qualified front-end developer, it is not known that several ways to go heavy are not in the should. Not much nonsense to say directly open the ...
One, IndexOf () method
Implementation
A project requirement requires the return value to be in JSON format, and most of the fields are capitalized, and some are similar to the N_TX format, in the output of such a result encountered a problem, due to the time is tight, directly copy the
Write a program, enter a string (not more than 20 length), and then the string of each character in the case of the transformation, will be uppercase letters into lowercase, lowercase letters into uppercase, and then the new string output.Input
From the Nginx source code, we will talk about the most efficient code for converting uppercase and lowercase characters and the science of ASCII code tables.
The nginx source code is as follows:
Nginx-1.6.1/src/core/ngx_string.h 47-48 rows
#define
I. Purpose1. The amount lowercase is converted to uppercase. such as 123456.65---one pick-up of the Wan Lu Yuanlu Point Wu2. Only 13-digit amounts can be processed, and only two digits after the decimal point can be processed.Two. Code#import
The Define () function defines a constant.define () functions: Defines a constant. Constants is much like variables, except for the following differences: constants [constant] and variables [variable] There are many similarities, so it is easy to
: This article mainly introduces the difference between const and define in php (supplement). If you are interested in PHP tutorials, refer to it. A constant is the identifier (name) of a simple value ). As its name implies, this value cannot be
Usage One: const is used for class member variables, once defined cannot be modified, define is used for global constants, is not used for definitions of class member variables, const can be used in classes or outside classes, define
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.