字符串indexOf(String substr,int fromIndex)方法 (String indexOf(String substr, int fromIndex) Method) indexOf(String substr, int fromIndex) is a String method in Java and it is used to get the index of a specified substring in the string from giv…
1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn. 1.美洲羚羊,或称叉角羚,是该大陆典型的草原动物。 2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to s…
字符串大写转小写库函数Given a string and we have to convert it into uppercase string without using any library function. 给定一个字符串,我们必须在不使用任何库函数的情况下将其转换为大写字符串。 PHP code: PHP代码: <?php//function …
c语言用宏定义常量As we know that, while declaring an array we need to pass maximum number of elements, for example, if you want to declare an array for 10 elements. You need to pass 10 while declaring. Example: int arr[10]; 众所周知,在声明数组时…
html字体颜色设置behavior移动效果>插入文字,alternate(交替滚动)、slide(幻灯片效果,指的是滚动一次,然后停止滚动) scrollAmount"移动速度" direction"方向"字体颜色设置字体< f o n t f a c e 宋 体 c o l o r # 9 9 3 2 c c s i z e 5 > 字…
十进制数转换为十六进制数Conversion of decimal number system into hexadecimal number system can be done by successively dividing an integral part by 16 till the quotient is 0 and then reading the remainder of all in the bottom to the top manner, where the b…
开发编译器相关的一些网络资源:
how difficult is it to write a compiler?
wikipedia compiler
compiler 101 code competetion
pl/0 (couses ,source code ,another source code )and pl/I language
the gentle compiler construction sys…