大约有 24,000 项符合查询结果(耗时:0.0424秒) [XML]
How to debug Ruby scripts [closed]
I copied the following Ruby code from the Internet and made a few changes but it doesn't work.
17 Answers
...
How to cherry pick a range of commits and merge into another branch?
I have the following repository layout:
9 Answers
9
...
Smooth GPS data
I'm working with GPS data, getting values every second and displaying current position on a map. The problem is that sometimes (specially when accuracy is low) the values vary a lot, making the current position to "jump" between distant points in the map.
...
What is reflection and why is it useful?
...
The name reflection is used to describe code which is able to inspect other code in the same system (or itself).
For example, say you have an object of an unknown type in Java, and you would like to call a 'doSomething' method on it if one exists. Java's static typing system isn't really ...
Benefits of inline functions in C++?
...sadvantages of using inline functions in C++? I see that it only increases performance for the code that the compiler outputs, but with today's optimized compilers, fast CPUs, huge memory etc. (not like in the 1980< where memory was scarce and everything had to fit in 100KB of memory) what advantage...
First-time database design: am I overengineering? [closed]
I'm a first year CS student and I work part time for my dad's small business. I don't have any experience in real world application development. I have written scripts in Python, some coursework in C, but nothing like this.
...
Type Checking: typeof, GetType, or is?
I've seen many people use the following code:
14 Answers
14
...
Purpose of memory alignment
...
It's a limitation of many underlying processors. It can usually be worked around by doing 4 inefficient single byte fetches rather than one efficient word fetch, but many language specifiers decided it would be easier just to outlaw them and force everything to...
Why java.lang.Object is not abstract? [duplicate]
... designers of java.lang.Object telling us, we have to base our answers on opinion. There's a few questions which can be asked which may help clear it up.
Would any of the methods of Object benefit from being abstract?
It could be argued that some of the methods would benefit from this. Take hashCo...
What are the benefits of using C# vs F# or F# vs C#? [closed]
I work for a tech company that does more prototyping than product shipment. I just got asked what's the difference between C# and F#, why did MS create F# and what scenarios would it be better than C#.
...