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PostgreSQL - max number of parameters in “IN” clause?
...tead of using IN clause try using INNER JOIN with temp table. Refer http://www.xaprb.com/blog/2006/06/28/why-large-in-clauses-are-problematic/ for more info. Using INNER JOIN scales well as query optimizer can make use of hash join and other optimization. Whereas with IN clause there is no way for t...
Trim trailing spaces in Xcode
...
See here for Xcode4: http://www.wezm.net/technical/2011/08/strip-trailing-whitespace-xcode-4/
Cool, Google toolbox for Mac now adds a "trim whitespace" option for Xcode4.
http://code.google.com/p/google-toolbox-for-mac/downloads/list
Thanks you, Goog...
how to permit an array with strong parameters
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write a shell script to ssh to a remote machine and execute commands
...ch is the open-source edition of their commercial Tower.
Ansible: https://www.ansible.com/
AWX:https://github.com/ansible/awx
Ansible Tower: commercial product, you will probably fist explore the free open-source AWX, rather than the 15days free-trail of Tower
...
What do REFRESH and MERGE mean in terms of databases?
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Possible to access the index in a Hash each loop?
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Concatenate strings in Less
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Loop through properties in JavaScript object with Lodash
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How can I merge two hashes without overwritten duplicate keys in Ruby?
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Serving gzipped CSS and JavaScript from Amazon CloudFront via S3
...pression are huge, it's definitely worth the trade off.
Taken from http://www.cdnplanet.com/blog/gzip-nginx-cloudfront/
Edit
Serving content that is gzipped on the fly through Amazon cloud front is dangerous and probably shouldn't be done. Basically if your webserver is gzipping the content, it w...