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How to tell if a tag failed to load
...iodeus - James MacFarlaneDiodeus - James MacFarlane
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What is Haskell used for in the real world? [closed]
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10 Answers
10
Active
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What does the “yield” keyword do?
...create_atm(self):
... while not self.crisis:
... yield "$100"
>>> hsbc = Bank() # When everything's ok the ATM gives you as much as you want
>>> corner_street_atm = hsbc.create_atm()
>>> print(corner_street_atm.next())
$100
>>> print(corner_stree...
The project cannot be built until the build path errors are resolved.
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answered Sep 3 '10 at 18:06
TK GospodinovTK Gospodinov
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How to check for file lock? [duplicate]
...ropagate exception.
– DixonD
Oct 8 '10 at 5:11
13
Yes, but the standalone check for whether a fil...
How can I declare and use Boolean variables in a shell script?
...fall off!'
fi
Original Answer
Caveats: https://stackoverflow.com/a/21210966/89391
the_world_is_flat=true
# ...do something interesting...
if $the_world_is_flat ; then
echo 'Be careful not to fall off!'
fi
From: Using boolean variables in Bash
The reason the original answer is included h...
How to stop an app on Heroku?
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Ryan DaigleRyan Daigle
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How to grab substring before a specified character jQuery or JavaScript
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user3336882user3336882
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11
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Comment the interface, implementation or both?
...Doc tag
– Paul Whelan
Apr 17 '09 at 10:17
Wow... I had no idea {@inheritDoc} existed either! I'll use it regularly fro...
Redirecting to URL in Flask
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From the Flask API Documentation (v. 0.10):
flask.redirect(location, code=302, Response=None)
Returns a response object (a WSGI application) that, if called, redirects the client to the target location. Supported codes are 301, 302, 303, 305, and 307. 300...