大约有 16,380 项符合查询结果（耗时：0.0258秒） [XML]
Why are functions in Ocaml/F# not recursive by default?
Why is it that functions in F# and Ocaml (and possibly other languages) are not by default recursive?
6 Answers
...
class
...ngleton class (eigenclass). This allows you to specialise the behaviour of methods called on that specific object.
a = 'foo'
class << a
def inspect
'"bar"'
end
end
a.inspect # => "bar"
a = 'foo' # new object, new singleton class
a.inspect # => "foo"
Now, to answer the...
C++ Tuple vs Struct
...
We have a similar discussion about tuple and struct and I write some simple benchmarks with the help from one of my colleague to identify the differences in term of performance between tuple and struct. We first start with a default stru...
How to split text without spaces into list of words?
Input: "tableapplechairtablecupboard..." many words
16 Answers
16
...
Why is Hibernate Open Session in View considered a bad practice?
...ecially collections, in the view layer and triggering hibernate loading from there can be troubling from both a performance and understanding point of view.
Understanding:
Using OSIV 'pollutes' the view layer with concerns related to the data access layer.
The view layer is not prepare to handle ...
PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
I was thinking of using TIMESTAMP to store the date+time, but I read that there is a limitation of year 2038 on it. Instead of asking my question in bulk, I preferred to break it up into small parts so that it is easy for novice users to understand as well. So my question(s):
...
dd: How to calculate optimal blocksize? [closed]
How do you calculate the optimal blocksize when running a dd ? I've researched it a bit and I've not found anything suggesting how this would be accomplished.
...
MFC Grid control 2.27 - C/C++ - 清泛网 - 专注IT技能提升
MFC Grid control 2.27MFC-Grid-control-2-27MFC Grid controlMFC Grid control是一款开源的轻量级的MFC表格控件，使用比较广泛，可快速做出各种定制界面的表格。
Download Grid Control Source and Demo - 311.9 KB
Preface
This grid is the work of thousands of hours...
MFC Grid control 2.27 - C/C++ - 清泛网 - 专注IT技能提升
MFC Grid control 2.27MFC-Grid-control-2-27MFC Grid controlMFC Grid control是一款开源的轻量级的MFC表格控件，使用比较广泛，可快速做出各种定制界面的表格。
Download Grid Control Source and Demo - 311.9 KB
Preface
This grid is the work of thousands of hours...
MFC Grid control 2.27 - C/C++ - 清泛网 - 专注IT技能提升
MFC Grid control 2.27MFC-Grid-control-2-27MFC Grid controlMFC Grid control是一款开源的轻量级的MFC表格控件，使用比较广泛，可快速做出各种定制界面的表格。
Download Grid Control Source and Demo - 311.9 KB
Preface
This grid is the work of thousands of hours...