大约有 40,700 项符合查询结果（耗时：0.0355秒） [XML]
When is it better to use String.Format vs string concatenation?
I've got a small piece of code that is parsing an index value to determine a cell input into Excel. It's got me thinking...
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Why do people say that Ruby is slow? [closed]
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Why is Ruby considered slow?
Because if you run typical benchmarks between Ruby and other languages, Ruby loses.
I do not find Ruby to be slow but then
again, I'm just using it to make
simple CRUD apps and company blog...
Why do we use arrays instead of other data structures?
As I was programming, I haven't seen an instance where an array is better for storing information than another form thereof. I had indeed figured the added "features" in programming languages had improved upon this and by that replaced them. I see now that they aren't replaced but rather given new ...
Comparing Java enum members: == or equals()?
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edited Oct 10 '11 at 15:55
jbatista
2,14777 gold b...
What happens if you static_cast invalid value to enum class?
Consider this C++11 code:
1 Answer
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Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?
This is valid C# code
11 Answers
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What is “:-!!” in C code?
I bumped into this strange macro code in /usr/include/linux/kernel.h :
5 Answers
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Using @property versus getters and setters
Here is a pure Python-specific design question:
13 Answers
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What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?
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edited Jun 13 '18 at 20:01
Onk_r
74833 silver badg...
Why does 2 == [2] in JavaScript?
I recently discovered that 2 == [2] in JavaScript. As it turns out, this quirk has a couple of interesting consequences:
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