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config.assets.compile=true in Rails production, why not?
... The manifest file (YML in Rails 3 or JSON with a randomised name in Rails 4) is loaded into Memory by Rails at startup and cached for use by the asset helper methods.
This makes the generation of pages with the correct fingerprinted assets very fast, and the serving of the files themselves are web...
云数据及Firebase组件简介 · App Inventor 2 中文网
...社区 反馈 我要反馈 var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?8d287b854d737bdc880e8ddeac1b309d"; var s = document.getElementsByTagName("script")[0]; ...
How to concatenate and minify multiple CSS and JavaScript files with Grunt.js (0.3.x)
...
jaimejaime
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Knight's Shortest Path on Chessboard
...A good starting point is reading
Introduction to Algorithms ISBN 0-262-03384-4.
Or you could try wikipedia, http://en.wikipedia.org/wiki/List_of_algorithms
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App Inventor 2 中文网 · 项目指南
... .t_desc { color: #5e91a1; height: 60px; } App Inventor 2 入门教程 超实用入门App教程 ...
How can I convert an RGB image into grayscale in Python?
...png')
Using matplotlib and the formula
Y' = 0.2989 R + 0.5870 G + 0.1140 B
you could do:
import numpy as np
import matplotlib.pyplot as plt
import matplotlib.image as mpimg
def rgb2gray(rgb):
return np.dot(rgb[...,:3], [0.2989, 0.5870, 0.1140])
img = mpimg.imread('image.png')
gra...
Is the size of C “int” 2 bytes or 4 bytes?
Does an Integer variable in C occupy 2 bytes or 4 bytes? What are the factors that it depends on?
13 Answers
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Android Camera : data intent returns null
...2:35
JJD
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answered May 28 '12 at 3:31
Brian Slesi...
nginx upload client_max_body_size issue
...at, I set the nginx client_max_body_size to 1m (1MB) and expect a HTTP 413 (Request Entity Too Large) status in response when that rule breaks.
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OAuth with Verification in .NET
...emporary "request token"
var rtUrl = "https://api.twitter.com/oauth/request_token";
oauth["consumer_key"] = MY_APP_SPECIFIC_KEY;
oauth["consumer_secret"] = MY_APP_SPECIFIC_SECRET;
oauth.AcquireRequestToken(rtUrl, "POST");
THAT'S IT. Simple. As you can see from the code, the way to get to oau...