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Verify version of rabbitmq
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You can simply execute from the command line:
sudo rabbitmqctl status | grep rabbit
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Regular expression to match a dot
Was wondering what the best way is to match "test.this" from "blah blah blah test.this@gmail.com blah blah" is? Using Python.
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Homebrew’s `git` not using completion
...to the one that was modified. However, if I install a newer version of git from homebrew and I use it, that feature no longer works (meaning I press <tab> and it just “asks” me what file I want to do it on, even including the ones that have no changes).
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How to find if a given key exists in a C++ std::map
...urn 1 (if the element is found) or zero (otherwise)."
To retrieve a value from the map via a key that you know to exist, use map::at:
value = m.at(key)
Unlike map::operator[], map::at will not create a new key in the map if the specified key does not exist.
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Why does the JavaScript need to start with “;”?
..., so please don't pounce on me) that this would ensure any prior statement from a different file is closed. In the worst case, this would be an empty statement, but in the best case it could avoid trying to track down an error in this file when the unfinished statement actually came from above.
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jQuery append() - return appended elements
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The returned element from append() is the container and not the new element.
– Tomas
Sep 22 '14 at 13:45
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Disable messages upon loading a package
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No net gain apart from spending X more characters. Plus suppressPackageStartupMessages suppresses only startup messages where as my preferred suppressMessages() suppresses any and all messages (but not cat() as I recall). But one is not supp...
How to add additional fields to form before submit?
... way to use javascript and JQuery to add some additional fields to be sent from a HTTP form using POST?
6 Answers
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Passing variable number of arguments around
...w can I call another function which expects a variable number of arguments from inside of it, passing all the arguments that got into the first function?
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How to serve static files in Flask
...l be able to do it more efficiently than Flask.
However, you can use send_from_directory to send files from a directory, which can be pretty convenient in some situations:
from flask import Flask, request, send_from_directory
# set the project root directory as the static folder, you can set othe...