大约有 19,300 项符合查询结果（耗时：0.0376秒） [XML]
Detail change after Git pull
...s", i.e. insertions become deletions etc.
– ultracrepidarian
Mar 11 '14 at 16:46
2
...
What is a sealed trait?
...nded only in the same file as its declaration.
They are often used to provide an alternative to enums. Since they can be only extended in a single file, the compiler knows every possible subtypes and can reason about it.
For instance with the declaration:
sealed trait Answer
case object Yes exten...
CALL command vs. START with /WAIT option
...yworddoc.docx.CALL myworddoc.docx does the same thing... however START provides more options for the window state and things of that nature. It also allows process priority and affinity to be set.
In short, given the additional options provided by start, it should be your tool of choice.
START ["t...
100% width Twitter Bootstrap 3 template
I am a bootstrap newbie and I have a 100% wide template that I want to code with bootstrap. The first column begins at the left corner and I have a Google map the stretches to the rightmost. I thought I could do this with container-fluid class, but that doesn't seem to be available any longer. I h...
setuptools vs. distutils: why is distutils still a thing?
...ard tool for packaging in Python." contradicts the Python Packaging User Guide.
– cel
Aug 23 '14 at 10:02
1
...
Is pass-by-value a reasonable default in C++11?
...
It's a reasonable default if you need to make a copy inside the body. This is what Dave Abrahams is advocating:
Guideline: Don’t copy your function arguments. Instead, pass them by value and let the compiler do the copying.
In code this means don't do this:
void foo(T con...
The written versions of the logical operators
...ry slight increase in their usage since I posted this, however. I still avoid them.
share
|
improve this answer
|
follow
|
...
What is the optimal Jewish toenail cutting algorithm?
...e only 5! = 120 unrestricted sequences.
Python example:
#seq is only valid when consecutive elements in the list differ by at least two.
def isValid(seq):
for i in range(len(seq)-1):
a = seq[i]
b = seq[i+1]
if abs(a-b) == 1:
return False
return True
f...
How do I catch a numpy warning like it's an exception (not just for testing)?
...in Python for a project I'm doing. I'm doing a barycentric style one to avoid using an explicit for-loop as opposed to a Newton's divided difference style one. The problem I have is that I need to catch a division by zero, but Python (or maybe numpy) just makes it a warning instead of a normal excep...
How does the socket API accept() function work?
...
Your confusion lies in thinking that a socket is identified by Server IP : Server Port. When in actuality, sockets are uniquely identified by a quartet of information:
Client IP : Client Port and Server IP : Server Port
So while the Server IP and Server Port are constant...