...derstands Django. This Pylint plugin for Django works quite well: pip install pylint-django and when running pylint add the following flag to the command: --load-plugins pylint_django Detailed blog post here. share ...

...xplorer one by one, but I would like to know if there is a way to collapse all items with only one operation. I want to know it because, today I have a solution with 6 projects that have at least two hundred files and if I try to collapse them one-by-one I will have a hard time. ...

...ion with 3rd party directories EAR file instead of "only" WAR file support all the other "great" Java EE features I can't remember :-) In my opinion Tomcat is a very good fit if it comes to web centric, user facing applications. If backend integration comes into play, a Java EE application server ...

... Inversion of Control. What does this mean? Well, it means that when you call a library, you are in control. But with a framework, the control is inverted: the framework calls you. (This is called the Hollywood Principle: Don't call Us, We'll call You.) This is pretty much the definition of a frame...

...char* and char[] are different types, but it's not immediately apparent in all cases. This is because arrays decay into pointers, meaning that if an expression of type char[] is provided where one of type char* is expected, the compiler automatically converts the array into a pointer to its first el...

...ics. cPickle (or _pickle) vs pickle It's almost always preferable to actually use the cPickle module rather than pickle because the former is written in C and is much faster. There are some subtle differences between them, but in most situations they're equivalent and the C version will provide gr...

When creating a class that has internal private methods, usually to reduce code duplication, that don't require the use of any instance fields, are there performance or memory advantages to declaring the method as static? ...

...rlier versions (which would be useful). Note from many years later: it actually ended up being in java after all. I believe there are restrictions on the java package - I think classloaders are set up to only allow classes within java.* to be loaded from rt.jar or something similar. (There's certai...

...加的边际值，关于更多这方面的应用，大家可以在今后的开发过程中逐步发掘，此外，还很有必要强调一下对非类型模板参数的限制，不能使用浮点数、class类型的对象和内部链接对象（例如字符串常量"hello world!"）作为实参；...

...rclass since the Beta-release days of the Java compiler*; and it, like all ancient magic, requires the appropriate incantation to prevent the spell from unexpectedly backfiring Prefer a method that copies the object Foo copyFoo (Foo foo){ Foo f = new Foo(); //for all properties in F...