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Signal handling with multiple threads in Linux
...ote that this is specific to SIGUSR1, which IIRC doesn't interrupt system calls. If you tried this with SIGINT for example, it could interrupt a stream read, and when you went to return to reading, the stream may return an error that it was interrupted.
– Alan
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Regex to test if string begins with http:// or https://
...s." (Duplicate characters are ignored.)
Try this:
^https?://
If you really want to use alternation, use this syntax instead:
^(http|https)://
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How do I call Objective-C code from Swift?
In Swift, how does one call Objective-C code?
17 Answers
17
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C# Iterate through Class properties
I'm currently setting all of the values of my class object Record .
4 Answers
4
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Organizing a multiple-file Go project [closed]
...eath src, you can simply place your project mypack, and underneath that is all of your .go files including the mypack_test.go
go build will then build into the root level pkg and bin.
So your GOPATH might look like this:
~/projects/
bin/
pkg/
src/
mypack/
foo.go
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Optimizing away a “while(1);” in C++0x
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Does someone have a good explanation of why this was necessary to allow?
Yes, Hans Boehm provides a rationale for this in N1528: Why undefined behavior for infinite loops?, although this is WG14 document the rationale applies to C++ as well and the document refers to both WG14 and WG21:
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Is the Javascript date object always one day off?
...24T00:00:00")), it would have been parsed in your local timezone. (Historically there have been inconsistencies there, not least because the spec changed more than once, but modern browsers should be okay; or you can always include a timezone indicator.)
You're getting the right date, you just never...
Git: How do I list only local branches?
... dialects of English that I'm familiar with, "list only local branches" usually parses as "list only those branches that are local". (To say "list those branches that are only local", I would say "list local-only branches".)
– Mathieu K.
Mar 16 '18 at 2:46
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Read a file line by line assigning the value to a variable
... take its input from $1. You will not be given a chance to enter data manually.
– carpie
Jan 16 '14 at 16:25
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Does pandas iterrows have performance issues?
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Generally, iterrows should only be used in very, very specific cases. This is the general order of precedence for performance of various operations:
1) vectorization
2) using a custom cython routine
3) apply
a) reductions tha...