problem description how do I make folders readable and writable but not delete in mac? the platform version of the problem and what methods you have tried mac system I can use the chattr + a command to set the folder to read and write but not d...
when you use the FileWriter.write (String) method to write a longer string, the actual output is different from the string Writer is = new FileWriter(urlStr, false); is.write(sqls); is.flush(); is.close(); where sqls is: CREATE TABLE "SUNAOS&quo...
1. Previously, I only need to change the app_name to develop android, in eclipse, but when I first migrated to android studio, this place is displayed in English during installation, and the icon is not the icon I want, but after the installation is comp...
there is an increment table of products purchased by users whose order_list, field is id (primary key self-increment does not care) and product_id (product ID, attribute values are A, B, C, D), user_id (user ID). the following table: A B C D AB AC A...
Your app enables the display of nearby users locations on a map, but does not have the required privacy precautions in place. Next Steps It is necessary that you put all of the following precautions in place: Request users permissions to have...