upper and lower case character

/* 2. programming questions1) input a string from the keyboard, and change the upper-case letters to lower-case letters, lower-case letters to upper-case letters, and output.[Requirement](1) Use a character array to store strings (the maximum value

Reprinted from Fineqtbull http://fineqtbull.iteye.com/blog/477994One of the JE Students came to me and asked me about the Scala type parameter covariance, inversion, type upper bound and type of the lower bound of the use of methods and principles,

In practice, the string series in c ++ -- initialization, deletion, and Case sensitivity of string (construct erase upper-lower) The string has an iterator design pattern, and I have not yet realized the benefits brought by the iterator. Many times

Crazy circuitsTime limit:4000/2000 MS (java/others) Memory limit:32768/32768 K (java/others)Total submission (s): 611 Accepted Submission (s): 308Problem Descriptionyou ' ve just built a circuit board for your new robot, and now your need to power

We all know that Oracle functions are widely used in practical applications and are quite familiar with their actual operations and related functions, but do you know how Oracle functions can replace strings with lower-case formats? If you are

The Structure Mode of Chinese characters refers to the combination of Chinese Character structural components in a plane. By studying the structure pattern of Modern Chinese characters, we can fully understand the types of internal relations of

I. screen operation functions1. clrscr () clears the character Window Function2. window () character Window Function3. gotoxy () cursor locating Function4. clreol () clears the character function at the end of the cursor line5. insline () inserts an

I. screen operation functions1. clrscr () clears the character Window Function2. window () character Window Function3. gotoxy () cursor locating Function4. clreol () clears the character function at the end of the cursor line5. insline () inserts an

Mysql character set and verification analysis bitsCN.com Mysql character set and verification analysis use case first let's look at an example: there is a user table User (username VARCHAR (5) character set utf8COLLATE utf8_general_ci); there is a

Use case First, let's look at an example: There is a user table User (username VARCHAR (5) character set utf8COLLATE utf8_general_ci ); Record ('username'); and ('username '); Select * from User where username = 'username'; two data items are