原型:size_t strcspn ( const char * str1, const char * str2 ); 功能:Get span until character in string //获取跨度直到字符串str2中的字符 即,在遇到str2中的字符前,一共读了多少个字符。 自己实现: size_tmy_strcspn(constchar*str1,constchar*str2){constchar*s=str1,*key;while(*s){key=...
Search char in an exat string with pointer So simple,just for ex. #include <stdio.h> char*find_char(charconst*source,charconst*chars); intmain(void){ char*source="hellopnig0s"; char*chars="epg0"; char*result; result=find_char(source,chars); if(result){ printf("We found %c in ...
This example demonstrates finding a character in a string usingstrchr. basic_search.c #include <stdio.h> #include <string.h> int main() { const char *str = "Hello, World!"; char ch = 'W'; char *result = strchr(str, ch); if (result != NULL) { printf("Found '%c' at positio...
charorg[100],dup[100]; inti,j,k=0,len_org,len_dup; printf("NOTE:Strings are accepted only till blank space."); printf("\nEnter Original String:"); fflush(stdin); scanf("%s",&org); fflush(stdin); printf("Enter Pattern to Search:"); ...
public static boolean seqSearch(String s, char c) { boolean found=false; if(s.equals(c)) { found=true; } return found; } 主要: String s="e"; char c='e'; System.out.println(seqSearch(s,c)); public static int seqSearchPos(String s,char c) { ...
char[] buffer = new char[7] {'a', 'b', 'c', 'd', 'a', 'b', 'c'}; clob.Write(buffer, 0, 7); // Search for the 2nd occurrence of a char pattern 'bc' // starting at offset 1 in the OracleBlob char[] pattern = new char[2] {'b', 'c'}; long posFound = clob...
; std::string pattern = "is"; // 反转字符串 std::reverse(text.begin(), text.end()); // 创建正则表达式对象 std::regex re(pattern); // 进行反向搜索 std::smatch match; if (std::regex_search(text, match, re)) { // 反转匹配结果回原来的顺序 std::string matched_text(match.str()...
string mEndStr = *(m.end()-1); cout <<"mEndStr:"<< mEndStr << endl;intlength = m.size(); cout <<"length:"<< length << endl; cout <<"m.prefix():"<< m.prefix().str() << endl; } cout <<"===regex_match==="<< endl;constchar*strch = srcStr.c_str(); std::cma...
private int hash(String key) { int hash = 0; for (char c : key.toCharArray()) { hash += c; } return hash % SIZE; } // 插入键值对 public void put(String key, Object value) { int index = hash(key); List<KeyValuePair> bucket = table.get(index); for (KeyVa...
#include <stdio.h> #include <string.h> #define SIZE 40 int main(void) { char buffer1[SIZE] = "computer program"; char * ptr; int ch = 'p'; ptr = strchr( buffer1, ch ); printf( "The first occurrence of %c in '%s' is '%s'\n", ch, buffer1, ptr ); } /*** Output ...