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Error when testing on iOS simulator: Couldn't register with the bootstrap server
...ed debugging there, made some changes to the code and built the app again. Now when I run the application, I get this error in the console
...
R programming: How do I get Euler's number?
... The fact that 25000 people have visited this page without complaint until now suggests to me that many people read "Euler's constant" to mean e, and if you change the title, future searchers will fail to find this page. Also, glancing at wikipedia, it seems this reading of "Euler's constant" is qui...
Set Matplotlib colorbar size to match graph
...s, which produces the right height, but it introduces a different problem.
Now the width of the colorbar (as well as the space between colorbar and plot) changes with the width of the plot.
In other words, the aspect ratio of the colorbar is not fixed anymore.
To get both the right height and a giv...
Android: TextView automatically truncate and replace last 3 char of String
...leLine (deprecated) or by setting android:inputType="text" . What I need now is something that replaces the last 3 characters of my String with " ... ". Since I'm not using a monospace font this will always be different depending on the letters used in my String . So I'm wondering what's the be...
Why does int i = 1024 * 1024 * 1024 * 1024 compile without error?
...A VALUE(although 2147483648L is) in Java. The compiler literally does not know what it is, or how to use it. So it whines.
1024 is a valid int in Java, and a valid int multiplied by another valid int, is always a valid int. Even if it's not the same value that you would intuitively expect because t...
Cleanest way to toggle a boolean variable in Java?
...
That's...really obvious—oops! Don't know why I didn't think of it. Thanks.
– Kevin Griffin
Oct 22 '08 at 2:46
...
Vim indent xml file
... the command to the equalprg option:
:set equalprg=xmllint\ --format\ -
Now you can execute
gg=G
to let xmllint format your xml files.
To get it every time you use vim, use an autocommand to set it.
autocommand from a comment below
au FileType xml setlocal equalprg=xmllint\ --format\ --reco...
Standardize data columns in R
...)
EDIT 3 (2020): Thanks to @mj_whales: the old solution is deprecated and now we need to use mutate_at.
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Why should I avoid std::enable_if in function signatures
...f in function template parameters causes problems for overloading, because now the function signature aren't unique causing ambiguous overloading errors.
– Paul Fultz II
Mar 3 '13 at 17:05
...
How to change Git log date formats
... (either committer’s or author’s).
There is no built-in way that I know of to create a custom format, but you can do some shell magic.
timestamp=`git log -n1 --format="%at"`
my_date=`perl -e "print scalar localtime ($timestamp)"`
git log -n1 --pretty=format:"Blah-blah $my_date"
The first s...