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Is there a “standard” format for command line/shell help text?

...here a de facto standard? Basically I'm writing a command line help text like so: 8 Answers ...
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Best way to do multiple constructors in PHP

..._construct functions with unique argument signatures in a PHP class. I'd like to do this: 21 Answers ...
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A cron job for rails: best practices?

What's the best way to run scheduled tasks in a Rails environment? Script/runner? Rake? I would like to run the task every few minutes. ...
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When is finally run if you throw an exception from the catch block?

In the above block when is the finally block called? Before the throwing of e or is finally called and then catch? 7 Answer...
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What are carriage return, linefeed, and form feed?

...nctions.) Text editors can use this character when you "insert a page break". This is commonly escaped as \f, abbreviated FF, and has ASCII value 12 or 0x0C. As control characters, they may be interpreted in various ways. The most common difference (and probably the only one worth worrying abo...
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How to prevent logback from outputting its own status at the start of every log when using a layout

This seems like a carelessness error, but I can't seem to find the cause. Logging with logback/slf4j (most recent version slf4j-api-1.6.1, logback core/classic 0.9.24). Simplest log configuration for testing is: ...
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Does JavaScript guarantee object property order?

If I create an object like this: 12 Answers 12 ...
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Does PNG contain EXIF data like JPG?

I was wondering if PNG contains data like the following? 6 Answers 6 ...
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View the Task's activity stack

... From the command line, you can use: adb shell dumpsys activity This asks the activity manager to print a dump of its current state. The first part of that is the complete activity history, organized by task. There is also a lot of stuff printed after that, so you may need to scroll up a bit t...
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How can I limit Parallel.ForEach?

... Nicholas ButlerNicholas Butler 22.3k44 gold badges4545 silver badges7070 bronze badges ...