string method books

paper wayward to a string used to break up the "substring" method, and then happily watched the clip version of sleep. But, but, not to say string is the basic type, why it can have a method?? There is no principality AH Sky Big Master!In fact, all this is because there is a "basic packaging type" of East. This basic

1. Conversion function:JS provides two conversion functions for parseint () and parsefloat (). The former converts the value into an integer, which converts the value into a floating-point number. Only these methods are called on the string type, and the two functions function correctly, and all other types return nan (not a number). The result of these two conversion functions is to convert the string data

This split method of the Strig class has been used many times. I have referred to a lot of online materials and summarized it now.1: usage of the second parameter of the split FunctionI saw a problem on the Forum, and then I became interested in further exploring this function:First, use the split with only one parameter:Public class SplitTest {/*** @ Param args*/Public static void main (String [] args ){

JS string object commonly used methods summary, the need for friends can refer to the following:1. The charCodeAt method returns an integer that represents the Unicode encoding of the specified position character. Strobj.charcodeat (Index)DescriptionIndex is the zero-based number of characters that will be processed. Valid values are 0 to the number of string len

Use of the intern method of string public String intern()Returns a canonical representation for the string object.A pool of strings, initially empty, is maintained privately by the classString.When the intern method is invoked, if the pool already contains a

String matching is the key to database development and word processing software. Fortunately all modern programming languages and string library functions help us in our daily work. But it's important to understand their principles.String algorithms can be divided into several categories. String matching is one of them. When we refer to the

In encoding URL strings with JavaScript, although escape (), encodeURI (), and encodeURIComponent () Three methods can filter some special characters that affect URL integrity. But the latter two is the way to convert the string to UTF-8, which solves the problem of garbled page encoding. For example, the sending page is inconsistent with the encoding format (Charset) of the Accept page (assuming that the sending page is GB2312 and the Receive page en