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Predicate in Java
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How do I clear stuck/stale Resque workers?
...ng collection of Resque related Rake tasks that I have also added this to: https://gist.github.com/ewherrmann/8809350
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SFTP in Python? (platform independent)
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You should check out pysftp https://pypi.python.org/pypi/pysftp it depends on paramiko, but wraps most common use cases to just a few lines of code.
import pysftp
import sys
path = './THETARGETDIRECTORY/' + sys.argv[1] #hard-coded
localpath = sys....
Surrogate vs. natural/business keys [closed]
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Both. Have your cake and eat it.
Remember there is nothing special about a primary key, except that it is labelled as such. It is nothing more than a NOT NULL UNIQUE constraint, and a table can have more than one.
If you use a surrogate key, you still want a business key to ensure u...
How can I generate Unix timestamps?
Related question is "Datetime To Unix timestamp", but this question is more general.
18 Answers
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How do I compare two hashes?
...est to rails
Works with deeply nested hash
Works with arrays of hashes
https://github.com/elfassy/rails/commit/5f3410e04fe8c4d4745397db866c9633b80ccec6
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How to install therubyracer gem on 10.10 Yosemite?
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git clone https://github.com/cowboyd/libv8.git
cd libv8
bundle install
bundle exec rake clean build binary
gem install pkg/libv8-3.16.14.3-x86_64-darwin-12.gem #note that libv8 version may change, so tab through files in pkg/, also rem...
Creating my own Iterators
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How to create an infinite loop in Windows batch file?
... I want in a batch file. I want to be able to re-run "Do Stuff" whenever I press any key to go past the "Pause".
6 Answer...
Find a value in an array of objects in Javascript [duplicate]
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http://exploringjs.com/es6/ch_arrays.html#_searching-for-array-elements
https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Array/find
To then replace said object (and use another cool ES6 method fill) you could do something like:
let obj = array.find(x => x.name ==...