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How do I define a method which takes a lambda as a parameter in Java 8?
In Java 8, methods can be created as Lambda expressions and can be passed by reference (with a little work under the hood). There are plenty of examples online with lambdas being created and used with methods, but no examples of how to make a method taking a lambda as a parameter. What is the syntax...
How to remove space between axis & area-plot in ggplot2?
...n the latest versions of ggplot2.
From ?scale_x_continuous about the expand-argument:
Vector of range expansion constants used to add some padding around
the data, to ensure that they are placed some distance away from the
axes. The defaults are to expand the scale by 5% on each side for
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Enable remote connections for SQL Server Express 2012
.... I'm trying to connect to it from Visual Studio 2012 from my desktop PC, and repeatedly getting the well-known error:
17 ...
How do I write a custom init for a UIView subclass in Swift?
Say I want to init a UIView subclass with a String and an Int .
5 Answers
5
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Wrong Manifest.mf in IntelliJ IDEA created .jar
...ntelliJ IDEA's jar artifact but instead of my manifest.mf containing the standard
7 Answers
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Syntax highlighting/colorizing cat
... that supports those escape sequences) will print any text file as 'bold', and will print any binary file as red. You can use strings instead of cat for printing binary files and you can enhance the logic to make it suit your needs.
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How to get the parents of a Python class?
...cked when resolving a method (or, actually, any other attribute -- methods and other attributes live in the same namespace in Python, after all;-).
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Create Pandas DataFrame from a string
... to do this is to use StringIO.StringIO (python2) or io.StringIO (python3) and pass that to the pandas.read_csv function. E.g:
import sys
if sys.version_info[0] < 3:
from StringIO import StringIO
else:
from io import StringIO
import pandas as pd
TESTDATA = StringIO("""col1;col2;col3
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Why does C++11's lambda require “mutable” keyword for capture-by-value, by default?
... it's called. This is the difference between an object orientated function and a function using a global variable, effectively.
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Visual Studio: Multiple post-build commands?
Visual Studio 2008 lets me declare a command and attach it to the post-build event for a project. Like a lot of developers, I use it regularly to xcopy files to the application output directory.
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