11down votefavorite 2 I'm using ProGuard with my Android application and I'm running getting the warnings below in my build log. I've added the appropriate '-keep public class com.foo.OtherClass { public static *; }' statement to my proguard.cfg file…
转自:http://google.github.io/styleguide/javascriptguide.xml Google JavaScript Style Guide Revision 2.93 Aaron Whyte Bob Jervis Dan Pupius Erik Arvidsson Fritz Schneider Robby Walker Each style point has a summary for which additional information is ava…
Principle Use the higher-level concurrency utilities instead of wait and notify for easiness. Use ConcurrentHashMap in preference to Collections.synchronizedMap or Hashtable. Use concurrent collections in preference to externally synchronized collect…
NAME stdbuf - Run COMMAND, with modified buffering operations for its standard streams. SYNOPSIS stdbuf OPTION... COMMAND DESCRIPTION Run COMMAND, with modified buffering operations for its standard streams. Mandatory arguments to long options are ma…
实践如下: #include <iostream> using namespace std; class Service { public: // 有一个虚函数即为抽象类 int id; // 不定义虚析构函数 会报右侧异常:@suppress("Class has a virtual method and non-virtual destructor") virtual ~Service(){} ; int aa(){ ; } }; class AService: pub…