,因而成为一个列表简化:列表->矩阵str_split(x," ",simplify = T)x2 str_split(x," ")[1] #输出结果同上#按照多个标准进行拆分:str_split...,每个脚本最后保存.Rdata,下一个脚本开头清空再加载为什么保存为.Rdata而不是表格文件*1 变量,自带变量名称...
Just though that I would simplify the code a little.<?phpfunction str_split_php4($text, $split = 1){ //place each character of the string into and array $array = array(); for($i=0; $i < strlen($text); $i++){ $key = NULL; for ($j = 0; $j < $split; $j++){ $key...
str_split(y," ") str_split(y," ",simplify = T) str_split(x,“”)将字符串x分割成以空格为分隔符的子字符串数组。...2 = str_split(x," ")[1];x2,这段代码将字符串 x 以空格为分隔符分成多个部分,并将第一个部分赋值给变量 x2。然后将 x2 的值返回。...str_split(y," ",simplify...
Just though that I would simplify the code a little. <?php function str_split_php4($text, $split = 1){ //place each character of the string into and array $array = array(); for($i=0; $i < strlen($text); $i++){ $key = NULL; for ($j = 0; $j < $split; $j++){ $...
Just though that I would simplify the code a little. <?phpfunction str_split_php4($text, $split = 1){ //place each character of the string into and array $array = array(); for($i=0; $i < strlen($text); $i++){ $key = NULL; for ($j = 0; $j < $split; $j++){ $...