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How to play a notification sound on websites?

...included. No dependecies (jQuery not required). 25 free sounds included. Set up plugin: // set up config ion.sound({ sounds: [ { name: "my_cool_sound" }, { name: "notify_sound", volume: 0.2 }, { name: "ale...
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Difference between array_map, array_walk and array_filter

What exactly is the difference between array_map , array_walk and array_filter . What I could see from documentation is that you could pass a callback function to perform an action on the supplied array. But I don't seem to find any particular difference between them. ...
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How to get rid of the 'undeclared selector' warning

...n implemented protocol. For example, there's a category method that should set an error property if the NSObject instance it's called on supports it. This is the code, and the code works as intended: ...
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Error when deploying an artifact in Nexus

...ment into a Release repository. Maybe not a best practice, because this is set for a reason, you nevertheless could go to "Access Settings" in your Nexus repositories´ "Configuration"-Tab and set the "Deployment Policy" to "Allow Redeploy". ...
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How does HTTP file upload work?

... In the example above, you can see the input MAX_FILE_SIZE with the value set in the form, as well as a section containing the file data. The file name is part of the Content-Disposition header. The full details are here. ...
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View's getWidth() and getHeight() returns 0

...ted by Romain Guy: The UI event queue will process events in order. After setContentView() is invoked, the event queue will contain a message asking for a relayout, so anything you post to the queue will happen after the layout pass Example: final View view=//smth; ... view.post(new Runnable() { ...
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How to get the last N records in mongodb?

... Natural order should not be relied upon; if you are using a replica set (and you should be), different nodes might well have the same documents stored in a different order on disk. – Vince Bowdren Feb 10 '17 at 16:46 ...
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Stop all active ajax requests in jQuery

...1); // removes from list by index }); } $.ajaxSetup({ beforeSend: function(jqXHR) { $.xhrPool.push(jqXHR); }, // annd connection to list complete: function(jqXHR) { var i = $.xhrPool.indexOf(jqXHR); // get index for current con...
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What is the difference between Spring, Struts, Hibernate, JavaServer Faces, Tapestry?

...ly... Hibernate is used for handling database operations. There is a rich set of database utility functionality, which reduces your number of lines of code. Especially you have to read @Annotation of hibernate. It is an ORM framework and persistence layer. Spring provides a rich set of the Injecti...
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How do I catch a PHP fatal (`E_ERROR`) error?

I can use set_error_handler() to catch most PHP errors, but it doesn't work for fatal ( E_ERROR ) errors, such as calling a function that doesn't exist. Is there another way to catch these errors? ...