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Difference between `mod` and `rem` in Haskell
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183
They're not the same when the second argument is negative:
2 `mod` (-3) == -1
2 `rem` (-3) ...
Prevent ViewPager from destroying off-screen views
...rror for my app.
– alicanbatur
Feb 18 '14 at 14:11
Thanks a lot. It just really worked. I too had a same problem like ...
How do I get current date/time on the Windows command line in a suitable format for usage in a file/
...e with using date . See @npocmaka's https://stackoverflow.com/a/19799236/8479
28 Answers
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mysql query order by multiple items
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138
SELECT some_cols
FROM prefix_users
WHERE (some conditions)
ORDER BY pic_set DESC, last_activity;...
What is the difference between Directory.EnumerateFiles vs Directory.GetFiles?
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edited Aug 28 at 12:04
Uwe Keim
35.7k3636 gold badges153153 silver badges255255 bronze badges
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Name of this month (Date.today.month as name)
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answered Jan 30 '11 at 17:18
Dylan MarkowDylan Markow
115k2323 gold badges272272 silver badges195195 bronze badges
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.bashrc/.profile is not loaded on new tmux session (or window) — why?
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148
Yes, at the end of your .bash_profile, put the line:
. ~/.bashrc
This automatically sources t...
Get distance between two points in canvas
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edited Mar 18 '18 at 19:06
Tony L.
11.9k55 gold badges5858 silver badges5959 bronze badges
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How to convert a NumPy array to PIL image applying matplotlib colormap
... to myarray.
Rescale to the 0-255 range.
Convert to integers, using np.uint8().
Use Image.fromarray().
And you're done:
from PIL import Image
from matplotlib import cm
im = Image.fromarray(np.uint8(cm.gist_earth(myarray)*255))
with plt.savefig():
with im.save():
...
How do I convert an integer to string as part of a PostgreSQL query?
...cause the number can be up to 15 digits, you'll meed to cast to an 64 bit (8-byte) integer. Try this:
SELECT * FROM table
WHERE myint = mytext::int8
The :: cast operator is historical but convenient. Postgres also conforms to the SQL standard syntax
myint = cast ( mytext as int8)
If you hav...