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When to use symbols instead of strings in Ruby?

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Choose Git merge strategy for specific files (“ours”, “mine”, “theirs”)

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Read values into a shell variable from a pipe

... read doesn't bother with input from a pipe - it's undefined. FYI, http://www.etalabs.net/sh_tricks.html is a nifty collection of the cruft necessary to fight the oddities and incompatibilities of bourne shells, sh. share ...
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Django class-based view: How do I pass additional parameters to the as_view method?

...re passing the variables through keywords, use what Mr Erikkson suggested: https://stackoverflow.com/a/11494666/9903 share | improve this answer | follow | ...
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NPM doesn't install module dependencies

...pm repository: npm install should recursively check/install dependencies https://github.com/npm/npm/issues/1341 (closed) local private module dependencies https://github.com/npm/npm/issues/2442 (closed) In the first one people list several workarounds that you may try. An alternative solution m...
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What do the plus and minus signs mean in Objective-C next to a method?

...on of this from Apple is here, under the 'Methods and Messaging' section: https://developer.apple.com/library/mac/referencelibrary/GettingStarted/RoadMapOSX/books/WriteObjective-CCode/WriteObjective-CCode/WriteObjective-CCode.html In brief: + means 'class method' (method can be called without an...
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How do you clear a slice in Go?

...nd wanted to share my results. To practice, I did a little go playground: https://play.golang.org/p/9i4gPx3lnY which evals to this: package main import "fmt" type Blah struct { babyKitten int kittenSays *string } func main() { meow := "meow" Blahs := []Blah{} fmt.Printf("Bl...
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How to remove unwanted space between rows and columns in table?

...ht="80" style="line-height: 80px;"> <img height="80" src="http://www.website.com/images/Nature_01.jpg" width="600" /> </td> share | improve this answer | ...
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Sass - Converting Hex to RGBa for background opacity

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detach all packages while working in R

...()). However these typically are fraught with errors and could break basic functionality such as causing sessionInfo() to return only errors. This typically occurs because of a lack of reversibility in the original package's design. Currently timeDate can break irreversibly, for example. (edit: 9/24...