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What's the “Content-Length” field in HTTP header?
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246
rfc2616
The Content-Length entity-header field indicates the size of the
entity-body, in...
Is C++14 adding new keywords to C++?
...t explicit noexcept struct void
char32_t export nullptr switch volatile
class extern operator template wchar_t
const false private this ...
How to check if a given directory exists in Ruby
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287
If it matters whether the file you're looking for is a directory and not just a file, you coul...
How to convert a NumPy array to PIL image applying matplotlib colormap
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235
Quite a busy one-liner, but here it is:
First ensure your NumPy array, myarray, is normalise...
How do I import an SQL file using the command line in MySQL?
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nano error: Error opening terminal: xterm-256color
...urther info here: http://www.cloudfarm.it/fix-error-opening-terminal-xterm-256color-unknown-terminal-type/
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Extract a substring according to a pattern
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243
Here are a few ways:
1) sub
sub(".*:", "", string)
## [1] "E001" "E002" "E003"
2) strsplit
sa...
Java naming convention for static final variables [duplicate]
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That's still a constant. See the JLS for more information regarding the naming convention for co...