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Interfaces with static fields in java for sharing 'constants'
...nts (even the ones that they don't use) as their own.
But don't just take my word for it, Josh Bloch also says it's bad:
The constant interface pattern is a poor use of interfaces. That a class uses some constants internally is an implementation detail. Implementing a constant interface causes ...
Correct idiom for managing multiple chained resources in try-with-resources block?
...
Here's my take on the alternatives:
1)
try (BufferedWriter bw = new BufferedWriter(new FileWriter(file))) {
bw.write(text);
}
For me, the best thing coming to Java from traditional C++ 15 years ago was that you could trust y...
Asynchronous shell commands
... I want the process to start and run, but I want to be able to get back to my shell immediately...
5 Answers
...
.NET JIT potential error?
...stingly, I found that the x64 JIT does not have the same problem.
Here is my reading of the x86 JIT.
// save context
00000000 push ebp
00000001 mov ebp,esp
00000003 push edi
00000004 push esi
00000005 push ebx
// put oDoesSomething pointer in ebx
...
Embedding Python in an iPhone app
... github)
This project never really got python running on the iPhone to my
satisfaction, and I can't recommend using it for any serious project
at this stage.
Most notably missing is pyobjc support (which turns out to be much
harder to port to iPhone since it relies on more platform-sp...
Display string as html in asp.net mvc view
...
I noticed that when I had badly formatted html, I was actually having all my html tags stripped out, with just the non-tag content remaining. I particularly had a table with a missing opening table tag, and then all my html tags from the entire string where ripped out completely.
So, if the above...
When exactly is it leak safe to use (anonymous) inner classes?
...t one question, you are actually asking several questions at once. I'll do my best with the knowledge that I have to cover it and, hopefully, some others will join in to cover what I may miss.
Nested Classes: Introduction
As I'm not sure how comfortable you are with OOP in Java, this will hit a co...
What is the fastest way to get the value of π?
...e an approximation of π. I'm not sure what "close enough" means, but from my tests, one iteration got 2 digits, two got 7, and three had 15, of course this is with doubles, so it might have an error based on its representation and the true calculation could be more accurate.
let pi_2 iters =
l...
How to divide flask app into multiple py files?
My flask application currently consists of a single test.py file with multiple routes and the main() route defined. Is there some way I could create a test2.py file that contains routes that were not handled in test.py ?
...
Python dict how to create key or append an element to key?
...
I tried something similar to collections.defaultdict in my own code and it had unexpected side effects. For example consider the following IDLE exchange: >>> list_dict = defaultdict(list) >>> len(list_dict) 0 >>> len(list_dict[0]) 0 >>> len(list...