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How to avoid warning when introducing NAs by coercion

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Rails layouts per action?

... -1: Too complex. The comment below (stackoverflow.com/a/21203783/285154) is the best option. – dimitarvp Sep 11 '14 at 18:48 ...
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How to write a cron that will run a script every day at midnight?

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Get file version in PowerShell

...($_).FileVersion } Or even nicer as a script: https://jtruher3.wordpress.com/2006/05/14/powershell-and-file-version-information/ share | improve this answer | follow ...
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Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?

...pty : str; // then concatenate that string array (MSDN mentions it, too: http://msdn.microsoft.com/en-us/library/k9c94ey1.aspx) On the other hand, ToString() is an instance method, which you cannot call on null (what type should be used for null?). ...
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node.js require all files in a folder?

...r; if there is one, it uses that, and if there isn't, it fails. See github.com/christkv/node-mongodb-native for a real-world example of this: There's an index.js in the root directory that requires ./lib/mongodb, a directory; ./lib/mongodb/index.js' makes everything else in that directory available....
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How to send file contents as body entity using cURL

I am using cURL command line utility to send HTTP POST to a web service. I want to include a file's contents as the body entity of the POST. I have tried using -d </path/to/filename> as well as other variants with type info like --data </path/to/filename> --data-urlencode </path/...
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Efficient evaluation of a function at every cell of a NumPy array

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How to create a directory if it doesn't exist using Node.js?

...when it tries writing to files in it. The answer by @josh3736 is much more complete and totally underrated. – Benni Jan 15 '19 at 7:59 ...
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Weighted random numbers

...o method called Russian roulette is used to choose one of these actions it comes up in buckets when googling for it. "russian roulette algorithm". You could argue that all of these people has the name wrong though. – v.oddou Mar 19 '14 at 7:48 ...