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Parsing JSON Object in Java [duplicate]
...r reference to study
How to convert String to JSONObject in Java
Convert one array list item into multiple Items
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Get protocol, domain, and port from URL
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Or just turn it into a one-liner: window.location.href.split('/').slice(0, 3).join('/')
– Ryan McGeary
May 16 '17 at 19:35
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What is the difference between ng-if and ng-show/ng-hide
...s to a false value then the element is removed from the DOM, otherwise a clone of the element is reinserted into the DOM.
<!-- when $scope.myValue is truthy (element is restored) -->
<div ng-if="1"></div>
<!-- when $scope.myValue is falsy (element is removed) -->
<div ng...
Delete directories recursively in Java
...wered Apr 22 '09 at 22:29
ericksonerickson
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Question mark and colon in JavaScript
... To be pedantic, it's a ternary operator, which happens to be the only one in most programming languages. Any operator that works on 3 parts is a ternary operator, just like addition is a binary operator that operates on the preceding and following expressions (e.g. 1+2 the plus operates on 1 a...
How to use JavaScript regex over multiple lines?
...de [] is different than other regex frameworks, particularly the advanced one in .NET. People, please do not assume that regexes are cross platform, they frequently are not!!
– Mr. TA
Feb 9 '19 at 14:09
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Rails Object to hash
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In most recent version of Rails (can't tell which one exactly though), you could use the as_json method :
@post = Post.first
hash = @post.as_json
puts hash.pretty_inspect
Will output :
{
:name => "test",
:post_number => 20,
:active => true
}
To go a bit...
Why is Maven downloading the maven-metadata.xml every time?
...tory>
<id>central</id>
<url>http://gotoNexus</url>
<snapshots>
<enabled>true</enabled>
<updatePolicy>always</updatePolicy>
</snapshots>
<releases>
<enab...
SVN repository backup strategies
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I'm just looking at this myself and one comment from the docs svnbook.red-bean.com/nightly/en/… is that you'll get a very large output of svnadmin dump, unless you use the --deltas option.
– Jason S
Oct 14 '09 at 20:22
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How to convert an array to object in PHP?
...s a reference to another array. Then $object->x after execution of your one-liner will be a duplicate of $array['x'], not any more a reference to the original array. This might be harmless in some applications, but for large arrays it wastes memory and might mess up execution if the reference is ...