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JavaScript closures vs. anonymous functions

...ing what is a closure in JS and what isn't. We just want to make sure we really understand it correctly. 12 Answers ...
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Jenkins / Hudson environment variables

...lso, any changes you make to $PATH in your local shell (one that you personally ssh into) will not show up in Jenkins. To change the path that Jenkins uses, you have two options (AFAIK): 1) Edit your /etc/profile file and add the paths that you want there 2) Go to the configuration page of your s...
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Access-Control-Allow-Origin wildcard subdomains, ports and protocols

I'm trying to enable CORS for all subdomains, ports and protocol. 11 Answers 11 ...
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Best practices for exception management in Java or C# [closed]

... to catch exceptions and turn them into error codes. Why do you think the caller would prefer error codes over exceptions when the latter is the default in both Java and C#? As for your questions: You should only catch exceptions that you can actually handle. Just catching exceptions is not the ...
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Default string initialization: NULL or Empty? [closed]

... Distinguishing between NULL and empty is great when there is actually a difference between the two. There are many cases, though, where there is not a difference, and thus having two ways of representing the same thing is a liability. – Greg Smalter ...
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Space between two rows in a table?

... Except this doesn't solve the problem at all when your rows have a background colour and you actually want WHITESPACE between your rows. – Simon East Feb 26 '12 at 22:49 ...
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deleting rows in numpy array

... Thanks! I had the same problem, and I could not figure out why simply calling numpy.delete(x, index) didn't work. – Antimony Nov 20 '15 at 22:59 6 ...
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Git keeps asking me for my ssh key passphrase

...-add This will ask you your passphrase just once, and then you should be allowed to push, provided that you uploaded the public key to Github. To save key permanently on macOS: ssh-add -K This will persist it after you close and re-open it by storing it in user's keychain. ...
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What is the difference between Elastic Beanstalk and CloudFormation for a .NET project?

... They're actually pretty different. Elastic Beanstalk is intended to make developers' lives easier. CloudFormation is intended to make systems engineers' lives easier. Elastic Beanstalk is a PaaS-like layer ontop of AWS's IaaS services ...
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How do you do a simple “chmod +x” from within python?

... non-pythonic answer that may be a little more readable: subprocess.check_call(['chmod', '+x', 'somefile']) and let's you more easily do operations like a+rx. – Trevor Boyd Smith Aug 6 at 15:28 ...