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How to unzip a list of tuples into individual lists? [duplicate]
...ion pairs up the elements from all inputs, starting with the first values, then the second, etc. By using *l you apply all tuples in l as separate arguments to the zip() function, so zip() pairs up 1 with 3 with 8 first, then 2 with 4 and 9. Those happen to correspond nicely with the columns, or the...
How to reverse apply a stash?
...g it couldn't read ARM. I had to clean my build folder, derived data, and then restart my machine to get back to normal.
– ScottyBlades
Sep 1 at 22:42
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What is in your Mathematica tool bag? [closed]
...s is that a criteria function (f) tags each item in the list, each item is then transformed by a second supplied function (g), and the specific output is controlled by a third function (h). The function h accepts two arguments: a tag and a list of the collected items that have that tag. The items ...
Evenly distributing n points on a sphere
...y the approach “stand at the center, turn a golden ratio of whole turns, then emit another point in that direction,” one naturally constructs a spiral which, as you get to higher and higher numbers of points, nevertheless refuses to have well-defined ‘bars’ that the points line up on.(Note 1...
How to sort a list of objects based on an attribute of the objects?
...wer. In case if it is a list of dictionaries and 'count' is one of its key then it needs to be changed like below : ut.sort(key=lambda x: x['count'], reverse=True)
– dganesh2002
Dec 8 '16 at 21:20
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Notification click: activity already open
...you use this approach on the activity being launched from the home screen, then every time you launch the application will start with the root activity, destroying any activities that were previously displayed on top. This certainly is not an expected behavior for a user putting the app in backgroun...
Make anchor link go some pixels above where it's linked to
... will allow the browser to do the work of jumping to the anchor for us and then we will use that position to offset from.
EDIT 1:
As was pointed out by @erb, this only works if you are on the page while the hash is changed. Entering the page with a #something already in the URL does not work with ...
Variables not showing while debugging in Eclipse
... wasn't quite enough for me, I had to first delete the "Variables" tab and then reset the perspective (which reinstated the Variables tab in a working state). One other thing not mentioned above which might help others - when the variables tab is not working, the tab title is in italics (whatever t...
What is a serialVersionUID and why should I use it?
... different serialVersionUID than that of the corresponding sender's class, then deserialization will result in an
InvalidClassException. A serializable class can declare its own serialVersionUID explicitly by declaring a field named serialVersionUID that must be static, final, and of type long:
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Cron and virtualenv
...age.py command arg
EDIT: If your django project isn't in the PYTHONPATH, then you'll need to switch to the right directory:
cd /home/my/project && /home/my/virtual/bin/python ...
You can also try to log the failure from cron:
cd /home/my/project && /home/my/virtual/bin/python /...
