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How can I add a table of contents to a Jupyter / JupyterLab notebook?
...adings, collapse sections, and be used for navigation (see gif below for a demo). Install with the following command
jupyter labextension install @jupyterlab/toc
In the notebook as a cell
At the time being,
this can either be done manually as in Matt Dancho's answer,
or automatically via the...
How can I get the console logs from the iOS Simulator?
...u can either use the Console.app to see this, or just do a tail (iOS 7.0.3 64 bits for example):
tail -f ~/Library/Logs/iOS\ Simulator/7.0.3-64/system.log
EDIT 2:
They are now located in ~/Library/Logs/CoreSimulator/<simulator-hash>/system.log
tail -f ~/Library/Logs/CoreSimulator/<simul...
Maximum and Minimum values for ints
...ry, but it isn't. 9223372036854775807 is exactly 2^63 - 1, so you've got a 64-bit int. In general, an n-bit integer has values ranging from -2^(n-1) to 2^(n-1) - 1.
– NullUserException
Sep 30 '11 at 1:18
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Does a favicon have to be 32x32 or 16x16?
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philippe_bphilippe_b
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Calling a base class's classmethod in Python
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super(Derived, cls).do(a)
This is how you would invoke the code in the base class's version of the method (i.e. print cls, a), from the derived class, with cls being set to the derived class.
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top -c command in linux to filter processes listed based on processname
...on -u but I am wondering if there is any easy way to filter the processes based on processname listed under COMMAND column of the top output.
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Postgresql 9.2 pg_dump version mismatch
I am trying to dump a Postgresql database using the pg_dump tool.
26 Answers
26
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Mercurial error: abort no username supplied
... No Mercurial.ini file in my install directory either (Win 7 64-bit). I created Mercurial.ini on C:\Users\Abbas and copy-pasted Kevin's [ui] snippet and it worked like a charm. Tried Phil's solution and it worked too.
– Abbas
Dec 24 '10 at 17:39
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What is the difference between parseInt() and Number()?
...ling characters that don't correspond with any digit of the currently used base.
The Number constructor doesn't detect octals:
Number("010"); // 10
parseInt("010"); // 8, implicit octal
parseInt("010", 10); // 10, decimal radix used
But it can handle numbers in hexadecimal notation,...
Find nearest value in numpy array
...ay, values):
values = np.atleast_1d(values)
indices = np.abs(np.int64(np.subtract.outer(array, values))).argmin(0)
out = array[indices]
return indices
def find_nearest4(array,value):
idx = (np.abs(array-value)).argmin()
return idx
def find_nearest5(array, value):
idx_s...