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How to replace a string in multiple files in linux command line
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Don't do this from the root of a checked-out Git repo. You might accidentally corrupt its database in .git/. Be sure to cd down to a lower level.
– erikprice
Mar 7 '17 at 20:27
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How to get current route in Symfony 2?
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From something that is ContainerAware (like a controller):
$request = $this->container->get('request');
$routeName = $request->get('_route');
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Is there a better way to run a command N times in bash?
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Any way to discard the number from seq ? so it would just print Hi there 20 times (no number)? EDIT: just use -I{} and then do not have any {} in the command
– Mike Graf
Aug 24 '16 at 21:48
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Tips for a successful AppStore submission? [closed]
...otice before your App goes live, and the review process can take any where from a few hours to a few weeks. Make sure you have a website up and running and the ability to accept (and provide) feedback. I just used Blogger.
Unless your app is trivial the real world will find problems that you didn't...
Responsive image map
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Tutorial link is broken. The image from the jsfiddle as well.
– Cristiano Maia
Nov 27 '16 at 13:46
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Is it safe to check floating point values for equality to 0?
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From the MSDN entry for Double.Equals:
Precision in Comparisons
The Equals method should be used with
caution, because two apparently
equivalent values can be unequal due
to the differing precision of the two
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Why does my Spring Boot App always shutdown immediately after starting?
...s expecting it to run continuously so that my web client can get some data from the browser.
14 Answers
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Fully custom validation error message with Rails
... HUMANIZED_ATTRIBUTES[attr.to_sym] || super
end
end
The above code is from here
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ImportError: No module named dateutil.parser
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If you're using a virtualenv, make sure that you are running pip from within the virtualenv.
$ which pip
/Library/Frameworks/Python.framework/Versions/Current/bin/pip
$ find . -name pip -print
./flask/bin/pip
./flask/lib/python2.7/site-packages/pip
$ ./flask/bin/pip install python-dateut...
Synchronous request in Node.js
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Parallel if they can be executed in parallel, you don't need the results from each during each parallel function, and you need a callback when all have completed.
Waterfall if you want to morph the results in each function and pass to the next
endpoints =
[{ host: 'www.example.com', path: '/ap...