/* join_chk.c -- joins two strings, check size first */ #include <stdio.h> #include <string.h> #define SIZE 30 #define BUGSIZE 13 char * s_gets(char * st, int n); int main(void) { char flower[SIZE]; char addon[] = "s smell like old shoes."; char bug[BUGSIZE]; int...
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int pthread_join(pthread_t thread, void **value_ptr);(与wait函数的功能一样)#include<stdio.h> #include<stdlib.h> #include<string.h> #include<unistd.h> #include<errno.h> #include<pthread.h> struct thrd { int var; char str[256]; }; void *tfn(void *arg) { struct thrd *tval; ...
errno = pthread_join(pool->tids[i],NULL);//如果线程接合成功打印ID,失败则打印错误信息if(errno !=0) {printf("join tids[%d] error: %s\n", i, strerror(errno)); }elseprintf("[%u] is joined\n", (unsigned)pool->tids[i]);
There are multiple ways to concatenate strings in C#. Learn the options and the reasons behind different choices.
strings.h stropts.h syslog.h sys/acl.h sys/__cpl.h sys/file.h sys/__getipc.h sys/ioctl.h sys/ipc.h sys/layout.h sys/mman.h sys/__messag.h sys/mntent.h sys/modes.h sys/msg.h sys/ps.h sys/resource.h sys/select.h sys/sem.h sys/server.h ...
这个函数str_join()是我早期函数str_join()在此发现:[https://codereview.stackexchange.com/questions/270759/str-join-function-not-present-in-standard-c-library]的更新版本。 这个版本已经修复了所有的bug,并包含了一些评论。 语法:char *str_join(unsigned int skip_null_and_empty_input_strings, const cha...
Python中的join方法可以更高效地拼接字符串数组,它接受一个可迭代对象作为参数,并在每个元素之间插入指定的分隔符。这种方法在处理大量字符串时性能更好。 defconcat_strings(str_array):return"".join(str_array)str_array=["hello","world","python"]result=concat_strings(str_array)print(result)# 输出 "hell...
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