大约有 43,000 项符合查询结果(耗时:0.0258秒) [XML]
How to Display blob (.pdf) in an AngularJS app
...
I use AngularJS v1.3.4
HTML:
<button ng-click="downloadPdf()" class="btn btn-primary">download PDF</button>
JS controller:
'use strict';
angular.module('xxxxxxxxApp')
.controller('xxxxController', function ($scope, xxxxS...
What is the most efficient way of finding all the factors of a number in Python?
...int(sqrt(n))+1, step) if n % i == 0)))
However, on small numbers (~ < 100), the extra overhead from this alteration may cause the function to take longer.
I ran some tests in order to check the speed. Below is the code used. To produce the different plots, I altered the X = range(1,100,1) acco...
Open-sided Android stroke?
...
Works. Looks completely wrong in Android Studio (v1.1) preview pane but on the device it's fine.
– Murat Ögat
Feb 24 '15 at 22:41
add a comment
...
pyplot axes labels for subplots
...import matplotlib.pyplot as plt
x = range(1, 101)
y1 = [random.randint(1, 100) for _ in xrange(len(x))]
y2 = [random.randint(1, 100) for _ in xrange(len(x))]
fig = plt.figure()
ax = fig.add_subplot(111) # The big subplot
ax1 = fig.add_subplot(211)
ax2 = fig.add_subplot(212)
# Turn off axis lin...
Convert JSON to Map
...n(String[] args) {
JSONObject jsonObj = new JSONObject("{ \"f1\":\"v1\"}");
@SuppressWarnings("unchecked")
Map<String, String> map = new
Total size of the contents of all the files in a directory [closed]
..., you can not get a exact bytes with du, only Kbytes you can get.
BusyBox v1.4.1 (2007-11-30 20:37:49 EST) multi-call binary
Usage: du [-aHLdclsxhmk] [FILE]...
Summarize disk space used for each FILE and/or directory.
Disk space is printed in units of 1024 bytes.
Options:
-a Show si...
How do I test a file upload in rails?
...ng default rails test with factory girl. Fine below code.
factory :image_100_100 do
image File.new(File.join(::Rails.root.to_s, "/test/images", "100_100.jpg"))
end
Note: you will have to keep an dummy image in /test/images/100_100.jpg.
It works perfectly.
Cheers!
...
How to make good reproducible pandas examples
...m.seed so we have the exact same frame): df = pd.DataFrame(np.random.randn(100000000, 10)). Saying that, "make this code fast for me" is not strictly on topic for the site...
write out the outcome you desire (similarly to above)
In [3]: iwantthis
Out[3]:
A B
0 1 5
1 4 6
Explain what the ...
jQuery trigger file input
... positioning it outside the viewport by setting position:absolute and top:-100px; and voilà it works.
see http://jsfiddle.net/DSARd/1/
call it a hack.
Hope that works for you.
share
|
improve th...
How is a CRC32 checksum calculated?
...ia
CRC calculation
Or in hex and binary:
0x 01 04 C1 1D B7
1 0000 0100 1100 0001 0001 1101 1011 0111
The highest term (x32) is usually not explicitly written, so it can instead be represented in hex just as
0x 04 C1 1D B7
Feel free to count the 1s and 0s, but you'll find they match u...
