使用函数()来检查此文件是否是上传文件。
A: uploaded_file()
B: move_uploaded_file()
C: move_file()
D: is_uploaded_file()
A: uploaded_file()
B: move_uploaded_file()
C: move_file()
D: is_uploaded_file()
举一反三
- The function rewind can .? move the file pointer to the end of the file.|move the file pointer to the specific location of the file.|move the file pointer to the beginning of the file.|move the file pointer to the location of the next character.
- Since Tom accidentally __________ a virus into his computer, he cannot open the file now. A: uploaded B: downloaded C: loaded up D: loaded down
- 如何定义一个文件读写变量？ A: FILE *file； B: FILE file； C: FILE &file； D: file *file；
- 创建一个d盘aa文件夹下news.txt文件对象，以下正确的是 A: File file = new File("d:/aa"); B: File file = new File("d:/aa/news.txt"); C: File file = new File("d:/news.txt"); D: File file = new File("d:\aa\news.txt");
- 创建文件file的命令是()。 A: mv file B: mkdir file C: rm file D: cp file