大约有 32,294 项符合查询结果（耗时：0.0532秒） [XML]
How do I measure separate CPU core usage for a process?
...at the script is utilizing both cores (and there are many other service or whatever threads, which are almost idle):
$ ps -p 28671 -L -o pid,tid,psr,pcpu
PID TID PSR %CPU
28671 28671 1 0.0
28671 28672 0 4.4
28671 28673 0 0.6
28671 28674 0 0.5
28671 28675 0 2.3
28671 28676 0 0....
How can I make a Python script standalone executable to run without ANY dependency?
...
What would you do about the libraries (numpy, scipy, matplotlib) ? For instance, how would clients be able to use the ginput() function in matplotlib from the executable, without having it installed on their computer.
...
How do you disable the unused variable warnings coming out of gcc in 3rd party code I do not wish to
I'd like to know what switch you pass to the gcc compiler to turn off unused variable warnings? I'm getting errors out of boost on windows and I do not want to touch the boost code:
...
How to round a number to significant figures in Python
...
It's just what I always wanted! where'd you find this?
– djhaskin987
Jul 19 '13 at 20:34
13
...
SET versus SELECT when assigning variables?
What are the differences between the SET and SELECT statements when assigning variables in T-SQL?
4 Answers
...
How to send a “multipart/form-data” with requests in python?
...r'))
>>> response.status_code
200
and httpbin.org lets you know what headers you posted with; in response.json() we have:
>>> from pprint import pprint
>>> pprint(response.json()['headers'])
{'Accept': '*/*',
'Accept-Encoding': 'gzip, deflate',
'Connection': 'close',
...
Avoiding if statement inside a for loop?
... inlined at compile-time, no performance penalty.
The idea of passing in what varies is ubiquitous in the C++ Standard Library. It is called the strategy pattern.
If you are allowed to use C++11, you can do something like this:
#include <iostream>
#include <set>
#include <vector&g...
Check synchronously if file/directory exists in Node.js
...; it throws an error if the entry doesn't exist at all.
If you don't care what the entry is and only want to know whether it exists, you can use path.existsSync (or with latest, fs.existsSync) as noted by user618408:
var path = require('path');
if (path.existsSync("/the/path")) { // or fs.existsSy...
Truly understanding the difference between procedural and functional
...thm.
Further Reading
This question comes up a lot... see, for example:
What is the difference between procedural programming and functional programming?
Can someone give me examples of functional programming vs imperative/procedural programming?
OOP vs Functional Programming vs Procedural
John...
How can I provide multiple conditions for data trigger in WPF?
...you please expand on this answer a little bit? I'm not sure how to use it. What does the conditionConverter do? How are we specifying "Portland" and "OR" as our two or options in this example?
– DLeh
May 30 '14 at 20:42
...