What is the max key size for an array in PHP?

It seems to be limited only by the script’s memory limit. A quick test got me a key of 128mb no problem: ini_set(‘memory_limit’, ‘1024M’); $key = str_repeat(‘x’, 1024 * 1024 * 128); $foo = array($key => $key); echo strlen(key($foo)) . “<br>”; echo strlen($foo[$key]) . “<br>”;

Get dictionary value by key

It’s as simple as this: String xmlfile = Data_Array[“XML_File”]; Note that if the dictionary doesn’t have a key that equals “XML_File”, that code will throw an exception. If you want to check first, you can use TryGetValue like this: string xmlfile; if (!Data_Array.TryGetValue(“XML_File”, out xmlfile)) { // the key isn’t in the dictionary. return; // … Read more

Catch keypress with android

You can either handle key events from a view or in general for your whole application: Handle onKey from a View: public boolean onKey(View v, int keyCode, KeyEvent event) { switch (keyCode) { case KeyEvent.KEYCODE_ENTER: /* This is a sample for handling the Enter button */ return true; } return false; } Remember to implement … Read more

Android: automatically choose debug/release Maps v2 api key?

Using build.gradle buildTypes { debug { buildConfigField(“String”, “map_api_key”, “\”your debug map api key here\””) } release { buildConfigField(“String”, “map_api_key”, “\”your release map api key here\””) } } I solved this issue using this steps: In Google Developer API Console Click on Create New Android key… In cmd.exe/Terminal: keytool -list -v -keystore mystore.keystore Password: android Now … Read more