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Recursive directory listing in DOS
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You can use:
dir /s
If you need the list without all the header/footer information try this:
dir /s /b
(For sure this will work for DOS 6 and later; might have worked prior to that, but I can't recall.)
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Unpacking array into separate variables in JavaScript
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You can use array's apply function if you want an array items to be passed as a function arguments.
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Rails has_many with alias name
... Thank you for also including the foreign key - solved my similar but different problem.
– Niels Abildgaard
Jul 28 '14 at 8:02
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JQuery find first parent element with specific class prefix
I want to get the first parent which has a specific class prefix, suppose:
2 Answers
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What do you call the -> operator in Ruby?
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FYI The 2 styles aren't fully interchangeable if you use do/end because of precedence rules. This prints an inspected lambda: puts -> do 1 end. This passes the block to puts, stealing it from the lambda and causing an ArgumentError: puts lambda do 1 end
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C pointers : pointing to an array of fixed size
...mes to exactly the same discovery and to exactly the same conclusion when (if) they reach certain level of proficiency with C language.
When the specifics of your application area call for an array of specific fixed size (array size is a compile-time constant), the only proper way to pass such an a...
Specifying colClasses in the read.csv
I am trying to specify the colClasses options in the read.csv function in R. In my data, the first column "time" is basically a character vector while the rest of the columns are numeric.
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PHP page redirect [duplicate]
...s doing so will more than likely throw an error. Also, you will need to verify that this code gets run before any other output as well.
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How to get the element clicked (for the whole document)?
...ext = target.textContent || target.innerText;
}, false);
Also, ensure if you need to support < IE9 that you use attachEvent() instead of addEventListener().
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Shell script “for” loop syntax
...d BSD based) with #!/bin/sh and it worked fine. Invoked under bash and specifically under /bin/sh, still worked. Maybe the version of sh matters? Are you on some old Unix?
– system PAUSE
Mar 26 '12 at 21:29
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