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When is memoization automatic in GHC Haskell?
... a CAF, and so is computed for each evaluation.
See the GHC wiki on CAFs: http://www.haskell.org/haskellwiki/Constant_applicative_form
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Get the current script file name
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See http://php.net/manual/en/function.pathinfo.php
pathinfo(__FILE__, PATHINFO_FILENAME);
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A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic
...ache Commons?)"
yes, apparenty it's
StringUtils.join(array, separator)
http://www.java2s.com/Code/JavaAPI/org.apache.commons.lang/StringUtilsjoinObjectarrayStringseparator.htm
CSS Font Border?
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UPDATE
Here's a SCSS mixin to generate the stroke: http://codepen.io/pixelass/pen/gbGZYL
/// Stroke font-character
/// @param {Integer} $stroke - Stroke width
/// @param {Color} $color - Stroke color
/// @return {List} - text-shadow list
@function stroke($str...
Logger slf4j advantages of formatting with {} instead of string concatenation
...t use the new Object[]{a,b,c,d} syntax to pass an array instead. See e.g. http://slf4j.org/apidocs/org/slf4j/Logger.html#debug(java.lang.String, java.lang.Object[]).
Regarding the speed: Ceki posted a benchmark a while back on one of the lists.
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Persist javascript variables across pages? [duplicate]
...modern browsers, and are much easier to use and less fiddly than cookies.
http://www.w3.org/TR/2009/WD-webstorage-20091222/
https://www.w3.org/TR/webstorage/. (second edition)
Here are some sample code for setting and getting the values using sessionStorage and localStorage :
// HTML5 session ...
Why should I use tags vs. release/beta branches for versioning?
...nt to a specific version.
Here's a good writeup on this type of workflow: http://nvie.com/posts/a-successful-git-branching-model/
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How do you configure logging in Hibernate 4 to use SLF4J
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Look to https://github.com/jboss-logging/jboss-logging/blob/master/src/main/java/org/jboss/logging/LoggerProviders.java:
static final String LOGGING_PROVIDER_KEY = "org.jboss.logging.provider";
private static LoggerProvider findPro...
How do I get a file name from a full path with PHP?
...g for basename.
The example from the PHP manual:
<?php
$path = "/home/httpd/html/index.php";
$file = basename($path); // $file is set to "index.php"
$file = basename($path, ".php"); // $file is set to "index"
?>
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What's the difference between --general-numeric-sort and --numeric-sort options in gnu sort
...rt is just a regular alphabetic sort that knows 10 comes after 9.
See http://www.gnu.org/software/coreutils/manual/html_node/sort-invocation.html
‘-g’ ‘--general-numeric-sort’
‘--sort=general-numeric’ Sort
numerically, using the standard C
function strtod to convert a pref...