先看看fread的manual,如下: http://php.net/manual/en/function.fread.php fread() reads up to length bytes from the file pointer referenced by handle. Reading stops as soon as one of the following conditions is met: length bytes have been read EOF (end of file
当设置socket为非阻塞时,fread或者fgets函数会立即返回结果,而不需要等待有输入,测试过程可以使用vscode的debug模式来进行当不设置这一项时,如果客户端没有输入会一直阻塞在这里等待客户端的输入,当加上这个设置后就不会在这等着了 测试代码 <?php $main_socket = stream_socket_server("tcp://0.0.0.0:8888", $error_code, $error_msg) or die('create server fa
参考资料:http://cn.mathworks.com/help/matlab/ref/fread.html 注意:参考资料针对的Matlab版本号R2015a,我使用的是R2013b. Matlab帮助文件中给出了这几种用法 A = fread(fileID) A = fread(fileID,sizeA) A = fread(fileID,sizeA,precision) A = fread(fileID,sizeA,precision,skip) A = fread(fileID,siz
Data Import and Export :Low-Level File I/O the contents of the file: 16 5 9 4 2 11 7 14 3 10 6 15 13 8 12 1 55 55 55 55 Example - Overwriting an Existing Text File. Replace the th