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postgresql return 0 if returned value is null
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Formatting “yesterday's” date in python
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167
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“Deprecation warning: moment construction falls back to js Date” when trying to convert RFC2822 date
... If you don't have a choice on how the date is provided, I'd recommend the second bullet point, specifying the format of the date String. It removes the most ambiguity.
– Joshua Pinter
Feb 21 '16 at 22:23
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rmagick gem install “Can't find Magick-config”
...sing RVM, Ruby 1.9.2-head and Rails 3.05. Responses to similar questions recommended installing ImageMagick, which I successfully did. Other suggested installing the "libmagick9-dev library", however, I can not figure out how to do this.
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Open a buffer as a vertical split in VIM
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I like that this command allows N to be autocompleted (which doesn't seem possible with the command in the other answer). Both upvoted, nevertheless.
– David Rivers
Jul 29 '15 at 21:44
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What is the difference between related SQLite data-types like INT, INTEGER, SMALLINT and TINYINT?
...ffinities (ala data types assigned to columns).
The best thing that I'd recommend you do is to :
Temporarily forget everything you used to know about standalone database datatypes
Read the above link from the SQLite site.
Take the types based off of your old schema, and see what they'd map to in ...
Does name length impact performance in Redis?
...example key you give is for a set, set lookup methods are O(1). The more complex operations on a set (SDIFF, SUNION, SINTER) are O(N). Chances are that populating $userId was a more expensive operation than using a longer key.
Redis comes with a benchmark utility called redis-benchmark, if you m...
Disabling Minimize & Maximize On WinForm?
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“Origin null is not allowed by Access-Control-Allow-Origin” error for request made by application ru
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Why is Maven downloading the maven-metadata.xml every time?
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