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How to save an image locally using Python whose URL address I already know?
... and dump the binary content to a file.
import os
import requests
url = 'https://apod.nasa.gov/apod/image/1701/potw1636aN159_HST_2048.jpg'
page = requests.get(url)
f_ext = os.path.splitext(url)[-1]
f_name = 'img{}'.format(f_ext)
with open(f_name, 'wb') as f:
f.write(page.content)
...
Conda: Installing / upgrading directly from github
...cies:
- requests
- bokeh>=0.10.0
- pip:
- "--editable=git+https://github.com/pythonforfacebook/facebook-sdk.git@8c0d34291aaafec00e02eaa71cc2a242790a0fcc#egg=facebook_sdk-master"
It's still calling pip under the covers, but you can now unify your conda and pip package specification...
What is the best way to use a HashMap in C++?
...unordered_map uses a hash map in GCC stdlibc++ 6.4
This was mentioned at: https://stackoverflow.com/a/3578247/895245 but in the following answer: What data structure is inside std::map in C++? I have given further evidence of such for the GCC stdlibc++ 6.4 implementation by:
GDB step debugging in...
Convert an image to grayscale in HTML/CSS
... into a full GitHub repo, including JavaScript polyfill for IE10 and IE11: https://github.com/karlhorky/gray
I originally used SalmanPK's answer, but then created the variation below to eliminate the extra HTTP request required for the SVG file. The inline SVG works in Firefox versions 10 and above...
JSON.parse unexpected character error
...String"}`)
does not. Note the quotation marks around myString.
Related: https://stackoverflow.com/a/14355724/1461850
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Inefficient jQuery usage warnings in PHPStorm IDE
...here was some discussion about this on jQuery forums, but its 3 years old:
https://forum.jquery.com/topic/which-jquery-selection-is-efficient
As they point out here, if you are doing a lot of operations on same id selector, the greatest performance improvement is found by caching the top level eleme...
Find directory name with wildcard or similar to “like”
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
port forwarding in windows
...arding (with all its caveats, e.g. websockets need additional config). For HTTPS forwarding or other arbitrary protocols (e.g. RDP) it's mostly useless.
– Uli Köhler
Jul 9 '16 at 1:19
...
Escape a dollar sign in string interpolation
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
What is the difference between active and passive FTP?
...ate the data channel and continue.
More details are available in the RFC: https://www.ietf.org/rfc/rfc959.txt
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