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Backporting Python 3 open(encoding=“utf-8”) to Python 2
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edited Jun 20 at 9:12
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answered Jun 11 '12 at 6:32
Lennart RegebroLenna...
Why shouldn't all functions be async by default?
...nuation passing. An enormous amount of research in the functional language community has gone into figuring out ways to identify how to optimize code that makes heavy use of continuation passing style. The compiler team would likely have to solve very similar problems in a world where "async" was th...
Android Respond To URL in Intent
...url: for example, the android market does this with http://market.android.com/ urls. so does youtube. I want mine to do that too.
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Batch equivalent of Bash backticks
When working with Bash, I can put the output of one command into another command like so:
5 Answers
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How to escape a single quote inside awk
...ou use for preparing arguments for invoking awk are purely a matter of the command interpreter you are using to compose command lines. The '{printf $2}' gets turned into some argument for an execve system call or similar, where it just looks like a null terminated C string without any single quotes....
How to exclude specific folders or files from validation in Eclipse?
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what is the difference between a portlet and a servlet?
...Portlets are part of JSR-168 standard that regulates portal containers and components. This is different standard from standards for web containers (and servlets). Though there are definitely strong parallels between these two standards they differ in containers, APIs, life cycle, configuration, dep...
dplyr summarise: Equivalent of “.drop=FALSE” to keep groups with zero length in output
...c(rep(c("A","B"), 50), rep(c("B","C"), each=25))
# Empty groups involving combinations of Species and group2 are not included in output
iris %>% group_by(Species, group2, .drop=FALSE) %>% tally
#> Species group2 n
#> 1 setosa A 25
#> 2 setosa B 25...
Difference between Pragma and Cache-Control headers?
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Although the answer of cnst below is much more complicated, it is also much more correct according to the specification. Pragma: no-cache is intended to be used only in requests (meaning "I want the original, not a cached copy") and its behaviour is not specified for resp...
How to convert a boolean array to an int array
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