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List directory in Go

... of everything in the current directory (folders are included but not specially marked - you can check if an item is a folder by using the IsDir() method): package main import ( "fmt" "io/ioutil" "log" ) func main() { files, err := ioutil.ReadDir("./") if err != nil { ...
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Why is spawning threads in Java EE container discouraged?

... It is discouraged because all resources within the environment are meant to be managed, and potentially monitored, by the server. Also, much of the context in which a thread is being used is typically attached to the thread of execution itself. If y...
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How to define a function in ghci across multiple lines?

... For guards (like your example), you can just put them all on one line and it works (guards do not care about spacing) let abs n | n >= 0 = n | otherwise = -n If you wanted to write your function with multiple definitions that pattern match on the arguments, like this: fac...
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Is it possible to refresh a single UITableViewCell in a UITableView?

... The OP isn't animating anything, so there's no need to call the begin/endupdates – kubi Jul 15 '13 at 17:38 2 ...
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jQuery’s .bind() vs. .on()

... Internally, .bind maps directly to .on in the current version of jQuery. (The same goes for .live.) So there is a tiny but practically insignificant performance hit if you use .bind instead. However, .bind may be removed from futu...
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How to select unique records by SQL

... answered Oct 29 '09 at 5:09 mjalldaymjallday 8,52877 gold badges4747 silver badges6868 bronze badges ...
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$(document).ready equivalent without jQuery

...ent if ( document.addEventListener ) { // Use the handy event callback document.addEventListener( "DOMContentLoaded", function(){ document.removeEventListener( "DOMContentLoaded", arguments.callee, false ); jQuery.ready(); }, false ); // If IE...
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Difference between Math.Floor() and Math.Truncate()

...seems, simply because it can round to a specific number of decimal places. All the others round to zero decimals always. For example: n = 3.145; a = System.Math.Round (n, 2, MidpointRounding.ToEven); // 3.14 b = System.Math.Round (n, 2, MidpointRounding.AwayFromZero); // 3.15 With the other...
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How do you search for files containing DOS line endings (CRLF) with grep on Linux?

...acters. By default it does this it if it decides it's a text file. -r read all files under each directory recursively. share | improve this answer | follow | ...
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How do I make a LinearLayout scrollable?

...it from the adapter functionality of the ListView, then you can simply add all the elements of your list in a LinearLayout wrapper to make it feel all streamlined in the scrollable box along with other elements. – Atharva Sep 19 '14 at 10:37 ...