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How to change plot background color?
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an RGB or RGBA tuple of float values in [0, 1] (e.g., (0.1, 0.2, 0.5) or (0.1, 0.2, 0.5, 0.3));
a hex RGB or RGBA string (e.g., '#0F0F0F' or '#0F0F0F0F');
a string representation of a float value in [0, 1] inclusive for gray level (e.g., '0.5');
one of {'b', 'g', 'r', 'c', 'm', 'y', 'k...
What's the best practice to “git clone” into an existing folder?
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15 Answers
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Converting between datetime, Timestamp and datetime64
... dt = datetime.utcnow()
>>> dt
datetime.datetime(2012, 12, 4, 19, 51, 25, 362455)
>>> dt64 = np.datetime64(dt)
>>> ts = (dt64 - np.datetime64('1970-01-01T00:00:00Z')) / np.timedelta64(1, 's')
>>> ts
1354650685.3624549
>>> datetime.utcfromtimestamp(ts)
dat...
How to count the frequency of the elements in an unordered list?
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155
Note: You should sort the list before using groupby.
You can use groupby from itertools packag...
Cross compile Go on OSX?
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With Go 1.5 they seem to have improved the cross compilation process, meaning it is built in now. No ./make.bash-ing or brew-ing required. The process is described here but for the TLDR-ers (like me) out there: you just set the GOOS a...
How do I create directory if none exists using File class in Ruby?
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154
You can use FileUtils to recursively create parent directories, if they are not already present...
How exactly to use Notification.Builder
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answered Jun 17 '11 at 21:35
FemiFemi
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How to stop Gradle task execution in Android Studio?
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152
you can call ./gradlew --stop in a Terminal and it will kill all gradle processes
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Android Fragments and animation
... android:valueFrom="-1280"
android:valueTo="0"
android:duration="500"/>
</set>
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Can I query MongoDB ObjectId by date?
...nstructedObjectId
}
/* Find all documents created after midnight on May 25th, 1980 */
db.mycollection.find({ _id: { $gt: objectIdWithTimestamp('1980/05/25') } });
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