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How can I convert spaces to tabs in Vim or Linux?
...
Linux: with unexpand (and expand)
Here is a very good solution: https://stackoverflow.com/a/11094620/1115187, mostly because it uses *nix-utilities:
unexpand — spaces -> tabs
expand — tabs -> spaces
Linux: custom script
My original answer
Bash snippet for replacing 4-space...
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 to pandas DataFrame
... rely on urllib2:
import requests
from pandas import json_normalize
url = 'https://www.energidataservice.dk/proxy/api/datastore_search?resource_id=nordpoolmarket&limit=5'
response = requests.get(url)
dictr = response.json()
recs = dictr['result']['records']
df = json_normalize(recs)
print(df)
...
Animated loading image in picasso
...
I found answer to this question!
See: https://github.com/square/picasso/issues/427#issuecomment-266276253
In addition to answer of @DBragion, try below.
Now we can fix height and width!
image_view.scaleType = ImageView.ScaleType.CENTER_INSIDE
picasso.load(yo...
How to get an absolute file path in Python
...hon3.4')
>>> str(p)
'/opt/python3/bin/python3.4'
Docs are here: https://docs.python.org/3/library/pathlib.html
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How to use the 'main' parameter in package.json?
...OpenShift uses your project's package.json to start your application here: https://www.openshift.com/blogs/run-your-nodejs-projects-on-openshift-in-two-simple-steps#package_json
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How to add 30 minutes to a JavaScript Date object?
...mple: dateAdd(new Date(), 'minute', 30) //returns 30 minutes from now.
* https://stackoverflow.com/a/1214753/18511
*
* @param date Date to start with
* @param interval One of: year, quarter, month, week, day, hour, minute, second
* @param units Number of units of the given interval to add....
How to check if object has any properties in JavaScript?
...ser Support: Firefox 4, Chrome 5, Internet Explorer 9, Opera 12, Safari 5
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/keys
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Character reading from file in Python
...ethod to convert as best you can to the next closest ASCII equivalent (Ref https://web.archive.org/web/20090228203858/http://techxplorer.com/2006/07/18/converting-unicode-to-ascii-using-python):
>>> teststr
u'I don\xe2\x80\x98t like this'
>>> unicodedata.normalize('NFKD', teststr...
How to remove old Docker containers
...if-empty docker rm
To give credit, where it is due, this example is from https://twitter.com/jpetazzo/status/347431091415703552.
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