大约有 44,000 项符合查询结果（耗时：0.0647秒） [XML]
Is mongodb running?
... quickly checking if mongodb is running, this quick nc trick will let you know.
nc -zvv localhost 27017
The above command assumes that you are running it on the default port on localhost.
For auto-starting it, you might want to look at this thread.
...
Why does Python code run faster in a function?
...irst I've seen of bytecode.. How does one look at it, and is important to know?
– Zack
Jun 30 '12 at 22:30
4
...
In what areas might the use of F# be more appropriate than C#? [closed]
...rns at all about interoperability. Seamless. The C# programmer need never know.
Code reduction Much of the data fed into the calculation engine was in the form of vectors and matrices. Higher order functions eat these for breakfast with minimal fuss, minimal code. Beautiful.
Lack of bugs Functiona...
Conveniently Declaring Compile-Time Strings in C++
...nything to match the elegance of Scott Schurr's str_const presented at C++ Now 2012. It does require constexpr though.
Here's how you can use it, and what it can do:
int
main()
{
constexpr str_const my_string = "Hello, world!";
static_assert(my_string.size() == 13, "");
static_assert(...
How to find the width of a div using vanilla JavaScript?
...
That, or cientWidth, altho I don't know the real difference.
– JCOC611
Jan 24 '11 at 21:51
127
...
What is the function of the push / pop instructions used on registers in x86 assembly?
... 0xdeadbeef ; push a value to the stack
pop eax ; eax is now 0xdeadbeef
; swap contents of registers
push eax
mov eax, ebx
pop ebx
share
|
improve this answer
|
...
How to find if directory exists in Python
...
@CamilStaps This question was viewed 354000 times (by now). Answers here are not only for OP, they are for anyone who could come here for whatever reason. aganders3's answer is pertinent even if it does not directly resolve OP's problem.
– Gabriel
...
How to replace a string in a SQL Server Table Column
...ave a table ( SQL Sever ) which references paths ( UNC or otherwise), but now the path is going to change.
10 Answers
...
What is the purpose of the -m switch?
... to explain a little terminology.
Python's primary organizational unit is known as a module. Module's come in one of two flavors: code modules and package modules. A code module is any file that contains python executable code. A package module is a directory that contains other modules (either code...
What is the purpose of setting a key in data.table?
...
Cool, thanks! Up until now, I hadn't thought about what "binary search" actually meant, nor really understood the reason why it was used instead of a hash.
– Frank
Nov 18 '13 at 22:02
...