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How to set the thumbnail image on HTML5 video?

...reload="metadata"> <source src="https://www.w3schools.com/html/mov_bbb.mp4#t=0.5" type="video/mp4"> </video> share | improve this answer | follow ...
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How to use HTML Agility pack

...ith help from this XPath documentation: https://www.w3schools.com/xml/xpath_syntax.asp To parse <h2> <a href="">Jack</a> </h2> <ul> <li class="tel"> <a href="">81 75 53 60</a> </li> </ul> <h2> <a href="">Roy</a&...
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ToList()— does it create a new list?

... answered May 5 '10 at 14:32 LukeHLukeH 233k5050 gold badges338338 silver badges395395 bronze badges ...
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Why does my 'git branch' have no master?

... 32 I created my repo with git init and the master branch was not created. With Github, the branch is created automatically, but not with Bitbu...
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What is a stack trace, and how can I use it to debug my application errors?

... In simple terms, a stack trace is a list of the method calls that the application was in the middle of when an Exception was thrown. Simple Example With the example given in the question, we can determine exactly where the exception was thrown in the application. Let's have a lo...
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How to pass a function as a parameter in Java? [duplicate]

...u have a class or interface with only a single abstract method (sometimes called a SAM type), for example: public interface MyInterface { String doSomething(int param1, String param2); } then anywhere where MyInterface is used, you can substitute a lambda expression: class MyClass { publ...
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Why should I avoid using Properties in C#?

...erties, and recommends not to use them. He gave some reason, but I don't really understand. Can anyone explain to me why I should or should not use properties? In C# 3.0, with automatic properties, does this change? ...
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Installed Java 7 on Mac OS X but Terminal is still using version 6

...ere isn't really a need for it anymore. Instead you have to use export JAVA_HOME=`/usr/libexec/java_home -v 1.7` to switch to the latest Java 7 JDK from Oracle. – Uwe Günther Mar 9 '13 at 2:54 ...
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Javascript and regex: split string and keep the separator

...h for predefined groups like this: \d equals [0-9] and \w equals [a-zA-Z0-9_]. This means your expression could look like this. string.split(/<br \/>(&#?[a-z\d]+;)/gi); There is a good Regular Expression Reference on JavaScriptKit. ...
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Setting different color for each series in scatter plot on matplotlib

... I don't know what you mean by 'manually'. You can choose a colourmap and make a colour array easily enough: import numpy as np import matplotlib.pyplot as plt import matplotlib.cm as cm x = np.arange(10) ys = [i+x+(i*x)**2 for i in range(10)] colors = cm.ra...