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How to check what user php is running as?

... If available you can probe the current user account with posix_geteuid and then get the user name with posix_getpwuid. $username = posix_getpwuid(posix_geteuid())['name']; If you are running in safe mode however (which is often the case when exec is disabled), then it's unlikely tha...
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reformat in vim for a nice column layout

...ion for this. Locate to the longest word and place cursor after it. Remove all the extra whitespace using dw and vertical movement. Example of this technique demonstrated below: I don't find myself needing to align things often enough to install another plugin, so this was my preferred way of a...
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Unicode characters in URLs

... in Firefox, the clipboard will hold the percent-encoded form (which is usually a good thing), but if you copy only a part of it, it will remain unencoded. share | improve this answer | ...
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How to use ArrayAdapter

...created row.xml in layouts, but don't know how to show both reason and long_val in the ListView using ArrayAdapter. 5 Answe...
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What's the standard way to work with dates and times in Scala? Should I use Java types or there are

... it seems that scala-time is no longer maintained. import com.github.nscala_time.time.Imports._ DateTime.now // returns org.joda.time.DateTime = 2009-04-27T13:25:42.659-07:00 DateTime.now.hour(2).minute(45).second(10) // returns org.joda.time.DateTime = 2009-04-27T02:45:10.313-07:00 DateTime.now ...
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JavaScript variable number of arguments to function

Is there a way to allow "unlimited" vars for a function in JavaScript? 11 Answers 11 ...
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Error: Can't set headers after they are sent to the client

...) { if (err) { res.send(err); } else { User.findOneAndUpdate({ _id: req.user._id }, { $push: { article: doc._id } }) .exec(function(err, doc2) { if (err) res.send(err); else res.json(doc2); // Will be called second. }) res.json(doc1); // Will be ...
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Difference between map and collect in Ruby?

I have Googled this and got patchy / contradictory opinions - is there actually any difference between doing a map and doing a collect on an array in Ruby/Rails? ...
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Is it possible to specify the schema when connecting to postgres with JDBC?

...also set the user's default schema to your desired schema: ALTER USER user_name SET search_path to 'schema' share | improve this answer | follow | ...
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join list of lists in python [duplicate]

... @ZachEstela, I'm happy to see someone call this unpythonic. It seems like many techniques others like to call pythonic are not easily understood at first glance. Readability is one of the things that makes Python attractive to me. This solution is cool, and pro...