大约有 8,700 项符合查询结果（耗时：0.0303秒） [XML]
Filter git diff by type of change
... Very handy to exclude deleted files.
– Philippe Rathé
Feb 24 at 22:34
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Why is DarkGray lighter than Gray?
...s a darker silver, why isn't it named darksilver?
– Rémi Rousselet
Oct 21 '19 at 14:05
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Rails “validates_uniqueness_of” Case Sensitivity
... edited Sep 14 '11 at 20:27
Jérôme Verstrynge
49.3k7777 gold badges250250 silver badges417417 bronze badges
answered Jul 27 '11 at 5:42
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Format timedelta to string
...otal_seconds from a timedelta object by accessing the .seconds attribute.
Python provides the builtin function divmod() which allows for:
s = 13420
hours, remainder = divmod(s, 3600)
minutes, seconds = divmod(remainder, 60)
print '{:02}:{:02}:{:02}'.format(int(hours), int(minutes), int(seconds))
#...
How do I get an animated gif to work in WPF?
...ncy="True" when using WindowsFormsHost?
– Junior Mayhé
Dec 14 '09 at 19:31
@Junior: Yeah, you can set AllowTransparen...
OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection
... findContours), approx to get the corners.
This is my result:
The Python code(Python 3.5 + OpenCV 3.3):
#!/usr/bin/python3
# 2017.12.20 10:47:28 CST
# 2017.12.20 11:29:30 CST
import cv2
import numpy as np
##(1) read into bgr-space
img = cv2.imread("test2.jpg")
##(2) convert to hsv-spac...
All permutations of a Windows license key
...
Disclaimer: Yes, I know that this is not Python code. It just popped into my mind and I simply had to write it down.
The simplest way is the use of shell expansion:
$ echo MPP6R-09RXG-2H{8,B}MT-{B,8}K{H,N}M9-V{6,G}C8R
MPP6R-09RXG-2H8MT-BKHM9-V6C8R
MPP6R-09RXG-2H8M...
How to take screenshot with Selenium WebDriver
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Python
Each WebDriver has a .save_screenshot(filename) method. So for Firefox, it can be used like this:
from selenium import webdriver
browser = webdriver.Firefox()
browser.get('http://www.google.com/')
browser.save_scre...
How to get an array of specific “key” in multidimensional array without looping
...ou'll rather like to know how to use them.
– Boris Guéry
Nov 3 '11 at 14:45
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How to get a complete list of ticker symbols from Yahoo Finance? [closed]
... This doesn't seem to be working anymore :(
– André Pena
Oct 31 '15 at 16:51
1
I think the ta...