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How to pause a YouTube player when hiding the iframe?

... The easiest way to implement this behaviour is by calling the pauseVideo and playVideo methods, when necessary. Inspired by the result of my previous answer, I have written a pluginless function to achieve the desired behaviour. The only adjustments: I have added a function, toggleVideo I have ...
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Difference between FetchType LAZY and EAGER in Java Persistence API?

I am a newbie to Java Persistence API and Hibernate. 15 Answers 15 ...
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How can I read SMS messages from the device programmatically in Android?

I want to retrieve the SMS messages from the device and display them? 11 Answers 11 ...
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How to create EditText with cross(x) button at end of it?

... Use the following layout: <FrameLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginTop="9dp" android:padding="5dp"> <EditText android:id="@+id/calc_txt_Prise" android:layout_wi...
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Group a list of objects by an attribute : Java

...ew HashMap<Integer, List<Student>>(); Iterate over this code and add students to the HashMap: if (!hashMap.containsKey(locationId)) { List<Student> list = new ArrayList<Student>(); list.add(student); hashMap.put(locationId, list); } else { hashMap.get(loca...
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Remove all child elements of a DOM node in JavaScript

... will be faster than innerHTML as browsers won't invoke their HTML parsers and will instead immediately replace all children of the element with a single #text node. doFoo.onclick = () => { const myNode = document.getElementById("foo"); myNode.textContent = ''; } <div id='foo' st...
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What is the (best) way to manage permissions for Docker shared volumes?

I've been playing around with Docker for a while and keep on finding the same issue when dealing with persistent data. 13 A...
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If threads share the same PID, how can they be identified?

...though it would possibly make more sense to call this a TID, or thread ID) and they also have a TGID (thread group ID) which is the PID of the thread that started the whole process. Simplistically, when a new process is created, it appears as a thread where both the PID and TGID are the same (new) ...
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ActiveRecord: List columns in table from console

...rmation for a table through ActiveRecord. Crucially for me it was the only and easiest way to gain confidence in what my primary key really was at the database level. – nibbex Mar 11 '15 at 17:30 ...
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TypeScript: problems with type system

I'm just testing typescript in VisualStudio 2012 and have a problem with its type system. My html site has a canvas tag with the id "mycanvas". I'm trying to draw a rectangle on this canvas. Here's the code ...