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AngularJS ng-style with a conditional expression

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What's a concise way to check that environment variables are set in a Unix shell script?

... Community♦ 111 silver badge answered Nov 21 '08 at 3:25 Jonathan LefflerJonathan Leffler ...
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Can a java file have more than one class?

...l classes per file? – finnw Jan 31 '11 at 13:09 @finnw Multiple top-level classes per file. It's just so wrong. Where ...
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Combine two or more columns in a dataframe into a new column with a new name

... thelatemail 77.7k1111 gold badges101101 silver badges168168 bronze badges answered Aug 7 '13 at 23:40 mnelmnel ...
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How do I start Mongo DB from Windows?

... answered May 31 '16 at 14:11 Zameer AnsariZameer Ansari 20.5k1616 gold badges109109 silver badges177177 bronze badges ...
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Tainted canvases may not be exported

...s tainted. – HairyFotr Oct 7 '18 at 11:03  |  show 2 more comments ...
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How to determine the memory footprint (size) of a variable?

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Best way to add page specific JavaScript in a Rails 3 app?

... | edited Nov 29 '11 at 18:57 Justin Tanner 13.2k1616 gold badges7575 silver badges9898 bronze badges ...
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In Matplotlib, what does the argument mean in fig.add_subplot(111)?

...ese are subplot grid parameters encoded as a single integer. For example, "111" means "1x1 grid, first subplot" and "234" means "2x3 grid, 4th subplot". Alternative form for add_subplot(111) is add_subplot(1, 1, 1). share ...
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Making a UITableView scroll when text field is selected

...ViewController. – Bob Spryn Jul 17 '11 at 1:19 13 To clarify, its not a reasonable answer to say ...