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Pickle incompatibility of numpy arrays between Python 2 and 3
.... If this is a bug in the Python 3 unpickler, or a "misuse" of the pickler by numpy, I don't know.
Here is something of a workaround, but I don't know how meaningful the data is at this point:
import pickle
import gzip
import numpy
with open('mnist.pkl', 'rb') as f:
u = pickle._Unpickler(f)
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Force line-buffering of stdout when piping to tee
...ugh I had to compile expect myself as unbuffer doesn't seem to be included by default in OS X.
– houbysoft
Jul 5 '12 at 3:11
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How do I unlock a SQLite database?
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I caused my sqlite db to become locked by crashing an app during a write. Here is how i fixed it:
echo ".dump" | sqlite old.db | sqlite new.db
Taken from: http://random.kakaopor.hu/how-to-repair-an-sqlite-database
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Rename package in Android Studio
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Another good method is: First create a new package with the desired name by right clicking on the Java folder → New → Package.
Then, select and drag all your classes to the new package. Android Studio will refactor the package name everywhere.
Finally, delete the old package.
Done.
Very im...
How to select from subquery using Laravel Query Builder?
I'd like to get value by the following SQL using Eloquent ORM.
7 Answers
7
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Add new item in existing array in c#.net
...uld disagree with you. If you know of a better way to expand an array then by all means, post it. I doubt your re-allocation and manual copy will be better than using a List though. Sometimes the answer is "don't do that."
– Ed S.
Feb 14 '19 at 20:59
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What is the equivalent of Java's final in C#?
...ints out, a notable difference between the two languages here is that Java by default marks all non-static methods as virtual, whereas C# marks them as sealed. Hence, you only need to use the sealed keyword in C# if you want to stop further overriding of a method that has been explicitly marked virt...
Scanner vs. BufferedReader
...eredReader . I also know that the BufferedReader reads files efficiently by using a buffer to avoid physical disk operations.
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Xcode - But… Where are our archives?
...r)
Click on the Archives icon in the top middle
Select the desired archive by app name and date
Click Show in Finder in the context menu
share
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How to count items in a Go map?
.../ref/spec#Length_and_capacity
len(s) string type string length in bytes
[n]T, *[n]T array length (== n)
[]T slice length
map[K]T map length (number of defined keys)
chan T number of elements queued in channel buffe...