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cannot load such file — zlib even after using rvm pkg install zlib
...w do:
$ sudo apt-get install zlib1g-dev
$ rvm reinstall 1.9.3
[Edit] As commenter @chrisfinne mentions, on CentOS/RedHat based systems:
$ sudo yum install zlib-devel
$ rvm reinstall 1.9.3
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leading zeros in rails
...use String#rjust. This method pads a string (right-justified) so that it becomes a given length, using a given padding character.
str.rjust(integer, padstr=' ') → new_str
If integer is greater than the length of str, returns a new String of length integer with str right justified and padd...
There can be only one auto column
... What is the correct course of action if the column is part of a composite key?
– Nubcake
Sep 20 '17 at 18:13
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Is there a difference between foo(void) and foo() in C++ or C?
...ake them truly cross-language; namely, wrap them in an extern "C" if we're compiling C++).
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Showing data values on stacked bar chart in ggplot2
...ry(ggplot2)
library(plyr)
# calculate midpoints of bars (simplified using comment by @DWin)
Data <- ddply(Data, .(Year),
transform, pos = cumsum(Frequency) - (0.5 * Frequency)
)
# library(dplyr) ## If using dplyr...
# Data <- group_by(Data,Year) %>%
# mutate(pos = cumsum(Frequency...
How I can delete in VIM all text from current line to end of file?
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Small Haskell program compiled with GHC into huge binary
...n verbatim.
Aside: since this is a graphics-intensive app, I'd definitely compile with ghc -O2
There's two things you can do.
Stripping symbols
An easy solution: strip the binary:
$ strip A
$ du -hs A
5.8M A
Strip discards symbols from the object file. They are generally only needed for de...
Using Server.MapPath() inside a static field in ASP.NET MVC
... edited May 23 '17 at 12:10
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answered Sep 25 '10 at 23:58
Jeff OgataJeff Ogat...