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Accessing the logged-in user in a template
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finding the type of an element using jQuery
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What does a b prefix before a python string mean?
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63
This is Python3 bytes literal. This prefix is absent in Python 2.5 and older (it is equivalent t...
Replace all 0 values to NA
...me space for it. E.g.,
data.frame(x = c(1, NA, 2))
# x
# 1 1
# 2 NA
# 3 2
Also, the data frame structure requires all the columns to have the same number of elements so that there can be no "holes" (i.e., NULL values).
Now you could replace zeroes by NULL in a data frame in the sense of com...
Check if a table exists in Rails
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304
In Rails 5 the API became explicit regarding tables/views, collectively data sources.
# Table...
Does uninstalling a package with “pip” also remove the dependent packages?
...dependencies of specloud package
figleaf==0.6.1
nose==1.1.2
pinocchio==0.3
specloud==0.4.5
$ pip uninstall specloud
$ pip freeze
figleaf==0.6.1
nose==1.1.2
pinocchio==0.3
As you can see those packages are dependencies from specloud and they're still there, but not the specloud package itself.
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How to sort a list in Scala by two fields?
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seniasenia
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How can I convert uppercase letters to lowercase in Notepad++
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350
Just select the text you want to change, right click and select UPPERCASE or lowercase dependi...
.NET HttpClient. How to POST string value?
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437
using System;
using System.Collections.Generic;
using System.Net.Http;
class Program
{
sta...
matplotlib Legend Markers Only Once
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253
This should work:
legend(numpoints=1)
BTW, if you add the line
legend.numpoints : 1 ...