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Does Python have a package/module management system?
...wealth of libraries accessible to everyone. Newbies are no longer excluded from using community libraries by the prohibitive difficulty of setup.
However, there remains a number of outstanding frustrations with the Python packaging experience. Cumulatively, they make Python very unwelcoming for new...
Javascript: formatting a rounded number to N decimals
... Decimal rounding in the example above, this performs no conversion to and from strings, and the precision parameter works same way as PHP and Excel whereby a positive 1 would round to 1 decimal place and -1 would round to the tens.
var myNamespace = {};
myNamespace.round = function(number, precisi...
Spring AOP vs AspectJ
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@Configurable requires the use of AspecJ via Spring. From the docs: If you need to advise objects not managed by the Spring container (such as domain objects typically), then you will need to use AspectJ.
– HDave
Aug 13 '13 at 3:46
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Android List View Drag and Drop sort
...plement for RecyclerView with ItemTouchHelper. Just override onMove method from ItemTouchHelper.Callback:
@Override
public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) {
mMovieAdapter.swap(viewHolder.getAdapterPosition(), target....
Define a lambda expression that raises an Exception
...you create a callable and replace it's __code__ value with the code object from above, you get something that can be evaluated without using statements. Achieving all this, though, results in very obscure code:
map(lambda x, y, z: x.__setattr__(y, z) or x, [lambda: 0], ["__code__"], [compile("rais...
How can I include a YAML file inside another?
...ld use yaml.safeload instead of yaml.load, to avoid specially crafted yaml from owning your service.
– danielpops
Mar 6 '18 at 19:58
1
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Access nested dictionary items via a list of keys?
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Use reduce() to traverse the dictionary:
from functools import reduce # forward compatibility for Python 3
import operator
def getFromDict(dataDict, mapList):
return reduce(operator.getitem, mapList, dataDict)
and reuse getFromDict to find the location to sto...
How can I remove the top and right axis in matplotlib?
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This is the suggested Matplotlib 3 solution from the official website HERE:
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0, 2*np.pi, 100)
y = np.sin(x)
ax = plt.subplot(111)
ax.plot(x, y)
# Hide the right and top spines
ax.spines['right'].set_...
How to create a static library with g++?
Can someone please tell me how to create a static library from a .cpp and a .hpp file? Do I need to create the .o and the .a? I would also like to know how can I compile a static library in and use it in other .cpp code. I have header.cpp , header.hpp . I would like to create header.a . Test the...
How to use multiple @RequestMapping annotations in spring?
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From my test (spring 3.0.5), @RequestMapping(value={"", "/"}) - only "/" works, "" does not. However I found out this works: @RequestMapping(value={"/", " * "}), the " * " matches anything, so it will be the default handler ...