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Why use the 'ref' keyword when passing an object?
...ll need to be coded to ensure they handle this possibility.
Also, when the parameter type is an object, then object variables always act as references to the object. This means that when the ref keyword is used you've got a reference to a reference. This allows you to do things as described in the e...
How to unsubscribe to a broadcast event in angularJS. How to remove function registered via $on
...at least in 1.0.4. I'll just post the full code since it's short
/**
* @param {string} name Event name to listen on.
* @param {function(event)} listener Function to call when the event is emitted.
* @returns {function()} Returns a deregistration function for this listener.
*/
$on: function(...
How to urlencode data for curl command?
I am trying to write a bash script for testing that takes a parameter and sends it through curl to web site. I need to url encode the value to make sure that special characters are processed properly. What is the best way to do this?
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How to get image height and width using java?
... provides an early exit:
/**
* Gets image dimensions for given file
* @param imgFile image file
* @return dimensions of image
* @throws IOException if the file is not a known image
*/
public static Dimension getImageDimension(File imgFile) throws IOException {
int pos = imgFile.getName().la...
How to design RESTful search/filtering? [closed]
...eir nature, are transient: data evolves between two searches with the same parameters, so I think that a GET request does not map cleanly to the search pattern. Instead, the search request should be POST (/Resource/search), then you can save that search and redirect to a search result, e.g. /Resourc...
How to validate an email address in PHP
...It can return a true or false when supplied with the FILTER_VALIDATE_EMAIL param.
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Sorting HashMap by values [duplicate]
...y.comparingByValue().reversed() is incompatible with .sorted(...) expected params :(, I ended up with a reversed loop for over .entrySet().toArray(), may be a cast could solve it, I need more time to test :)
– Aquarius Power
Dec 28 '15 at 15:41
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Reusing a PreparedStatement multiple times
...statements to that thread. So other concurrent threads initially pass only params needed to build all prepared statement, but then they can modify params concurrently
– Steel Plume
Mar 18 '10 at 3:19
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differences in application/json and application/x-www-form-urlencoded
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The second option is telling the web server that you will be encoding the parameters in the URL as in:
Name=John+Smith&Age=23
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Null or default comparison of generic argument in C#
... is by design and there is not an easy solution to enable use of with type parameters that may contain value types.
If the types are known to be reference types, the default overload of defined on object tests variables for reference equality, although a type may specify its own custom overload. The...