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matplotlib does not show my drawings although I call pyplot.show()
...n 2.7, which created a ~/.matplotlib/ directory, and stopped python 3 from reading the config in ~/.config/matplotlib/. Deleting ~/.matplotlib/ fixed the problem for me.
– naught101
Nov 11 '13 at 23:50
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How to Correctly Use Lists in R?
Brief background: Many (most?) contemporary programming languages in widespread use have at least a handful of ADTs [abstract data types] in common, in particular,
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Apply function to all elements of collection through LINQ [duplicate]
... really understood the urge people have to do that. A foreach loop is more readable to my eyes; having a separation between the "functional" part that gets the data and the "action" part that operates on it helps clarify the structure of algorithms.
– mqp
May 5...
What is the difference between MediaPlayer and VideoView in Android
...ion and as I understood from what Mark (CommonsWare) advised on numerous threads here, VideoView is a wrapper (200 hundred lines of code) for MediaPlayer and SurfaceView to provide embedded controls.
He also kindly shared some examples:
https://github.com/commonsguy/cw-advandroid/blob/master/Media...
sqlite3.ProgrammingError: Incorrect number of bindings supplied. The current statement uses 1, and t
...>> len(img)
74
>>> len((img,))
1
If you find it easier to read, you can also use a list literal:
cursor.execute('INSERT INTO images VALUES(?)', [img])
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Correct way to detach from a container without stopping it
...f8e0676d6519e15c08b518
[berto@g6]$ docker attach test
# here I typed ^P^Q
read escape sequence
# i'm back to my prompt
[berto@g6]$ docker kill test; docker rm -v test
test
test
ctrl+c does work, BUT only when -t (without -i) is used to launch the container:
[berto@g6]$ docker run -t -d --name t...
Android -Starting Service at Boot Time
...ve ACTION_BOOT_COMPLETED. You also need RECEIVE_BOOT_COMPLETED permission.
Read: Listening For and Broadcasting Global Messages, and Setting Alarms
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Omitting the first line from any Linux command output
...it's been deprecated, then removed. You now get tail: cannot open '+2' for reading: No such file or directory (coreutils 8.7). Sad thing is other implementations don't accept -n...
– Mat
Sep 6 '11 at 10:47
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Quick and easy file dialog in Python?
...n that it's exactly the answer I was looking for when I came across this thread).
– Andrew
Jan 15 '13 at 12:45
2
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Check image width and height before upload with Javascript
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In my view the perfect answer you must required is
var reader = new FileReader();
//Read the contents of Image File.
reader.readAsDataURL(fileUpload.files[0]);
reader.onload = function (e) {
//Initiate the JavaScript Image object.
var image = new Image();
//Set the Base64 stri...