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What is the best way to convert an array to a hash in Ruby

... NOTE: For a concise and efficient solution, please see Marc-André Lafortune's answer below. This answer was originally offered as an alternative to approaches using flatten, which were the most highly upvoted at the time of writing. I should h...
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Sort a Custom Class List

...gh you are 100% correct that your Lambda expression would get the job done and is probably easier to read / understand. – ahsteele Jul 2 '10 at 14:13 ...
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What is the best workaround for the WCF client `using` block issue?

...ng my WCF service clients within a using block as it's pretty much the standard way to use resources that implement IDisposable : ...
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How to forward declare a C++ template class?

...n value } ... }; Note that the default is in the forward declaration and not in the actual definition. share | improve this answer | follow | ...
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Get the current URL with JavaScript?

...age loading I need to be able to grab the full, current URL of the website and set it as a variable to do with as I please. ...
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ssh remote host identification has changed

I've reinstalled my server and I am getting these messages: 28 Answers 28 ...
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Can I query MongoDB ObjectId by date?

... an ObjectId embedded with a given datetime */ /* Accepts both Date object and string input */ function objectIdWithTimestamp(timestamp) { /* Convert string date to Date object (otherwise assume timestamp is a date) */ if (typeof(timestamp) == 'string') { timestamp = new Date(timest...
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How to do a FULL OUTER JOIN in MySQL?

...oducing duplicate rows by using an anti-join pattern for the second query, and then use a UNION ALL set operator to combine the two sets. In the more general case, where a FULL OUTER JOIN would return duplicate rows, we can do this: SELECT * FROM t1 LEFT JOIN t2 ON t1.id = t2.id UNION ALL SELECT * ...
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NULL values inside NOT IN clause

...t I thought were identical queries one using a not in where constraint and the other a left join . The table in the not in constraint had one null value (bad data) which caused that query to return a count of 0 records. I sort of understand why but I could use some help fully grasping the con...
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CURL alternative in Python

...r.add_password(None, 'https://app.streamsend.com/emails', 'login', 'key') handler = urllib2.HTTPBasicAuthHandler(manager) director = urllib2.OpenerDirector() director.add_handler(handler) req = urllib2.Request('https://app.streamsend.com/emails', headers = {'Accept' : 'application/xml'}) result =...