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How do you add an array to another array in Ruby and not end up with a multi-dimensional result?
... do the same thing but create a new array).
Straight from the docs (http://www.ruby-doc.org/core-1.9.3/Array.html#method-i-concat):
concat(other_ary)
Appends the elements of other_ary to self.
So
[1,2].concat([3,4]) #=> [1,2,3,4]
Array#concat will not flatten a multidimensional array if i...
How to reload apache configuration for a site without restarting apache
...Do
apachectl -k graceful
Check this link for more information :
http://www.electrictoolbox.com/article/apache/restart-apache/
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Difference between HashSet and HashMap?
...itical because HashMap uses power-of two length hash tables." weblogs.java.net/blog/2005/06/18/hashmap-implementation - however, if you look at the doc you'll see that this hash distributes things over "buckets", so in the end I believe two things can get mapped the same bucket.
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Change font size of UISegmentedControl
...e_Protocol/Reference/Reference.html#//apple_ref/doc/uid/TP40010906
http://www.raywenderlich.com/4344/user-interface-customization-in-ios-5
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foll...
HTML5 Video Dimensions
...d dimensions of the media resource
Section 4.7.10.16 Event summary
https://www.w3.org/TR/html5/semantics-embedded-content.html#eventdef-media-loadedmetadata
videoTagRef.addEventListener('loadedmetadata', function(e){
console.log(videoTagRef.videoWidth, videoTagRef.videoHeight);
});
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How do I create a copy of an object in PHP?
...
According to the docs (http://ca3.php.net/language.oop5.cloning):
$a = clone $b;
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string.charAt(x) or string[x]?
...object. I know that's not really relevant, but still worth noting.jsfiddle.net/mdasxxd2
– Siderite Zackwehdex
Jul 25 '16 at 10:51
5
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Entity Framework. Delete all rows in table
... note that these are different operations, but will have (almost) the same net effect ????
– Rudi Visser
Aug 22 '19 at 10:23
3
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What is the purpose of “!” and “?” at the end of method names?
...ments, exit! etc.) by convention end with exclamation marks.
From: http://www.ruby-lang.org/en/documentation/ruby-from-other-languages/, Section Funny method names
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No submodule mapping found in .gitmodule for a path that's not a submodule
...d then update the submodule again. It's working fine.
http://en.saturngod.net/no-submodule-mapping-found-in-gitmodules
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