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Call An Asynchronous Javascript Function Synchronously
First, this is a very specific case of doing it the wrong way on-purpose to retrofit an asynchronous call into a very synchronous codebase that is many thousands of lines long and time doesn't currently afford the ability to make the changes to "do it right." It hurts every fiber of my being, but re...
How do I delete all untracked files from my working directory in Mercurial?
...d this to your mercurial settings file (.hgrc on Unix, Mercurial.ini on Windows)
[extensions]
purge =
To enable this extension temporarily you can use
hg purge --config extensions.purge=
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Difference between map and collect in Ruby?
...patchy / contradictory opinions - is there actually any difference between doing a map and doing a collect on an array in Ruby/Rails?
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How does Duff's device work?
I've read the article on Wikipedia on the Duff's device , and I don't get it. I am really interested, but I've read the explanation there a couple of times and I still don't get it how the Duff's device works.
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How do you post to an iframe?
How do you post data to an iframe?
4 Answers
4
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How do I check if a C++ std::string starts with a certain string, and convert a substring to an int?
How do I implement the following (Python pseudocode) in C++?
21 Answers
21
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Why do you program in assembly? [closed]
...ore low level hackers out there. I ran across this sentence in a blog. I don't really think the source matters (it's Haack if you really care) because it seems to be a common statement.
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How can I check whether a option already exist in select by JQuery
...plemented in the above solution? Would this required a $.each for the drop down list?
– Ben Sewards
Jan 3 '13 at 18:20
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How do I know if a generator is empty from the start?
...ting my own "fancy decorator" suggestion. HARD. Apparently copy.deepcopy doesn't work on generators.
– David Berger
Mar 19 '09 at 19:50
51
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How can I have ruby logger log output to stdout as well as file?
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You can write a pseudo IO class that will write to multiple IO objects. Something like:
class MultiIO
def initialize(*targets)
@targets = targets
end
def write(*args)
@targets.each {|t| t.write(*args)}
end
def close
@t...