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How do RVM and rbenv actually work?
...run a Ruby/gem executable.
Also, the thing about RVM is, it covers a lot more then just managing Rubies, it has a lot more than any other tool (there are others apart from RVM and rbenv: https://twitter.com/#!/mpapis/status/171714447910502401)
Do not forget about instant support you get on IRC in...
Can I make a function available in every controller in angular?
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Difference between Build Solution, Rebuild Solution, and Clean Solution in Visual Studio?
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I have personally found "Clean Solution" to be more than unhelpful. If I really want it clean, manually deleting the bin and obj folders is the way to go. Have even been caught chasing phantom "errors" - until I did that. Clean just isn't reliable.
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Colspan/Rowspan for elements whose display is set to table-cell
...and throw in my workaround I figured out today, especially since it's much more elegant than having a table inside a table.
Example equals to <table> with two cells per row and two rows, where the cell in the second row is a td with colspan="2".
I have tested this with Iceweasel 20, Firefox ...
Resetting remote to a certain commit
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Line-breaking widget layout for Android
...e file:
dependencies {
compile 'com.google.android:flexbox:0.3.2'
}
More about FlexboxLayout usage and all the attributes you can find in repository readme or in Mark Allison articles here:
https://blog.stylingandroid.com/flexboxlayout-part-1/
https://blog.stylingandroid.com/flexboxlayout-p...
dplyr summarise: Equivalent of “.drop=FALSE” to keep groups with zero length in output
...wer: Using .drop=FALSE can give potentially unexpected results when one or more grouping variables are not coded as factors. See examples below:
library(dplyr)
data(iris)
# Add an additional level to Species
iris$Species = factor(iris$Species, levels=c(levels(iris$Species), "empty_level"))
# Spec...
How to delete all rows from all tables in a SQL Server database?
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StringIO in Python3
...o consider when generically addressing the missing StringIO module. For a more direct solution the message TypeError: Can't convert 'bytes' object to str implicitly, see this answer.
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impro...
Java enum - why use toString instead of name
...overriden (or not!).
When I feel that it might be confusing, I provide a more specific getXXX method, for example:
public enum Fields {
LAST_NAME("Last Name"), FIRST_NAME("First Name");
private final String fieldDescription;
private Fields(String value) {
fieldDescription = ...