英文: char check that contains letters and digits 问题 我有一个以字符类型命名的变量,我目前正在使用以下代码来检查它是否只包含字母和数字: public ...
生成随机字母,返回为字符串
英文: Java: Generate random letter, return as a String 问题 我需要创建一个方法来生成随机的单个字母,并将其作为String返回,而不是char。 我...
为什么从无符号短整型到有符号字符没有发生隐式类型转换?
英文: Why isn’t implicit type conversion happening from unsigned short int to signed char? 问题 Output: ...
隐式类型转换在C语言中是否保持char和short变量的相同等级?
英文: Does implicit typecasting in C maintain the same rank for char and short variables? 问题 在C编程中,从高到...
In C printf print on stdout “\0” but shouldn’t.
英文: In C printf print on stdout "\0" but shouldn't 问题 我使用以下命令来在标准输出上打印,即使是由`printf(...
ungetc为什么有一个参数来指定要推回的字符?
英文: Why does ungetc have a parameter to specify which character to push back? 问题 In my current under...
在C中连接字符串包括不需要的字符。
英文: Concatenating strings in C includes unwanted chars 问题 I created a program to concatenate two str...
在C中,为什么从递归函数检测字符输入会导致它运行多次超过必要次数?
英文: In C, why does detecting char input from a recursive function cause it to run multiple times mor...
Removing first word using pointers from char array(C++)
英文: Removing first word using pointers from char array(C++) 问题 I need to write a program to remove t...
Using Python and ctypes to pass a variable length string inside a structure to c function (generated by Matlab Coder)
英文: Using Python and ctypes to pass a variable length string inside a structure to c function (gener...
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