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What is PECS (Producer Extends Consumer Super)?
...ter a collection of things, but you want it to be more flexible than just accepting a Collection<Thing>.
Case 1: You want to go through the collection and do things with each item.
Then the list is a producer, so you should use a Collection<? extends Thing>.
The reasoning is that a Col...
How do I trim leading/trailing whitespace in a standard way?
...we do not write past the end of the string.
memset( test_buffer, 0xCC, sizeof(test_buffer) );
strcpy( test_buffer, sample_strings[index] );
memcpy( comparison_buffer, test_buffer, sizeof(comparison_buffer));
printf("[%s] -> [%s]\n", sample_strings[index],
...
Passing Parameters JavaFX FXML
...XMLLoader supports dependency injection systems like Guice, Spring or Java EE CDI by allowing you to set a custom controller factory on the FXMLLoader. This provides a callback that you can use to create the controller instance with dependent values injected by the respective dependency injection s...
How can I color Python logging output?
...ately, it breaks many things; in particular, it voids calls to logging.basicConfig. This makes it impossible to use a custom formatter, for example.
– Clément
Dec 14 '15 at 23:36
...
OS detecting makefile
...
doesn't assume uname exists on Windows
also detects the processor
The CCFLAGS defined here aren't necessarily recommended or ideal; they're just what the project to which I was adding OS/CPU auto-detection happened to be using.
ifeq ($(OS),Windows_NT)
CCFLAGS += -D WIN32
ifeq ($(PROCES...
java.sql.SQLException: - ORA-01000: maximum open cursors exceeded
...me of the theory behind cursors and how JDBC should be used. If you don't need to know the background, you can skip this and go straight to 'Eliminating Leaks'.
What is a cursor?
A cursor is a resource on the database that holds the state of a query, specifically the position where a reader is in ...
When is the init() function run?
...e...right? (unless its a test file I guess...)
– Pinocchio
Jul 16 '14 at 20:51
4
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How can I specify a branch/tag when adding a Git submodule?
...uleTestRepo"]
path = SubmoduleTestRepo
url = https://github.com/jzaccone/SubmoduleTestRepo.git
You have a submodule object (named SubmoduleTestRepo in this example) in your Git repository. GitHub shows these as "submodule" objects. Or do git submodule status from a command line. Git submodu...
What is the difference between a process and a thread?
...
This answer is way better than the accepted answer because it talks about the ideal of processes and threads: They should be separate things with separate concerns. The fact is, most operating systems have history that goes back farther than the invention o...
Do I need dependency injection in NodeJS, or how to deal with …?
...ating some experimental projects with nodejs. I have programmed a lot Java EE web applications with Spring and appreciated the ease of dependency injection there.
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