external

问题 I use following PHP function: file_get_contents(\'http://example.com\'); Whenever I do this on a certain server, the result is empty. When I do it anywhere else, the result is whatever the page\'s content may be. When I however, on the server where the result is empty, use the function locally - without accessing an external URL ( file_get_contents(\'../simple/internal/path.html\'); ), it does work. Now, I am pretty sure it has something to do with a certain php.ini configuration. What I am

问题 This question already has an answer here: How to provide an interface to JavaCompiler when compiling a source file dynamically? 3 answers (This question is similar to many questions I have seen but most are not specific enough for what I am doing) Background: The purpose of my program is to make it easy for people who use my program to make custom \"plugins\" so to speak, then compile and load them into the program for use (vs having an incomplete, slow parser implemented in my program). My

问题 Is there an universal way to find the location of an external SD card? Please, do not be confused with External Storage. Environment.getExternalStorageState() returns the path to the internal SD mount point, like \"/mnt/sdcard\". But the question is about the external SD. How do I get a path like \"/mnt/sdcard/external_sd\" (it may differ from device to device)? I guess I will end with filtering of the output of the mount command by filesystem name. But I\'m not sure this way is robust enough