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PostgreSQL wildcard LIKE for any of a list of words
I have a simple list of ~25 words. I have a varchar field in PostgreSQL, let's say that list is ['foo', 'bar', 'baz'] . I want to find any row in my table that has any of those words. This will work, but I'd like something more elegant.
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How to calculate the SVG Path for an arc (of a circle)
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edited Aug 26 '16 at 15:57
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How to sort an array of associative arrays by value of a given key in PHP?
Given this array:
19 Answers
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How to monitor network calls made from iOS Simulator
... that kind of stuff.
When enabled, it will monitor every network request, displaying extended request details, including support for SSL and various request/reponse format, like JSON, etc...
You can also configure it to sniff only requests to specific servers, not the whole traffic.
It's commercia...
Why is DarkGray lighter than Gray?
...ty here, tinged with some practical concerns because I get caught out by this occasionally.
3 Answers
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How to get last N records with activerecord?
With :limit in query, I will get first N records. What is the easiest way to get last N records?
14 Answers
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Why do we have to specify FromBody and FromUri?
...t, Web API uses the following rules to bind parameters:
If the parameter is a "simple" type, Web API tries to get the value from the URI. Simple types include the .NET primitive types (int, bool, double, and so forth), plus TimeSpan, DateTime, Guid, decimal, and string, plus any type with a type c...
Many-to-many relationship with the same model in rails?
...ble.)
Do the associations need to be implicitly bi-directional?
(If post A is connected to post B, then post B is also connected to post A.)
That leaves four different possibilities. I'll walk over these below.
For reference: the Rails documentation on the subject. There's a section called “Man...
How to empty (“truncate”) a file on linux that already exists and is protected in someway?
...d error.log on my server that I need to frequently truncate. I have rw permissions for the file. Opening the file in vi > deleting all content > saving works (obviously). But when I try the below
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JavaScript function similar to Python range()
Is there a function in JavaScript similar to Python's range() ?
23 Answers
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