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Is there YAML syntax for sharing part of a list or map?
So, I know I can do something like this:
5 Answers
5
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Measuring code execution time
... Stopwatch, instead of DateTime differences.
Stopwatch Class - Microsoft Docs
Provides a set of methods and properties that you can use to
accurately measure elapsed time.
Stopwatch stopwatch = Stopwatch.StartNew(); //creates and start the instance of Stopwatch
//your sample code
System.Th...
Intel HAXM installation error - This computer does not support Intel Virtualization Technology (VT-x
...ese steps:
Go to Control Panel → Program and Feature.
Click on Turn Window Features on and off. A window opens.
Uncheck Hyper-V and Windows Hypervisor Platform options and restart your system.
Now, you can Start HAXM installation without any error.
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How to select a radio button by default? [duplicate]
...f them to be set as selected by default when the page is loaded. How can I do that?
5 Answers
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Android Min SDK Version vs. Target SDK Version
...ribute set, the application says that it is able to run on older versions (down to minSdkVersion), but was explicitly tested to work with the version specified here. Specifying this target version allows the platform to disable compatibility settings that are not required for the target version (whi...
Java HashMap performance optimization / alternative
...t not modifying the arrays in the hashCode method. By convention, hashCode does not change the object's state. Perhaps the constructor would be a better place to sort them.
– Michael Myers♦
Nov 19 '09 at 15:52
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Checking if a variable is defined?
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Use the defined? keyword (documentation). It will return a String with the kind of the item, or nil if it doesn’t exist.
>> a = 1
=> 1
>> defined? a
=> "local-variable"
>> defined? b
=> nil
>> defined? nil
=>...
How to call Base Class's __init__ method from the child class? [duplicate]
...n, explaining super (even if you explained it correctly, which you didn't) doesn't help, especially given that he already used it exactly the same way; in fact, it's character-for-character identical.
– abarnert
Oct 6 '13 at 7:31
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The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path [duplicate]
...t have the Tomcat option in Runtimes in my Eclipse Mars, solved this in Window > Preferences > Server > Runtime Environments > Add > Apache Tomcat > chose de installation directory > Install
– Tiago Oliveira de Freitas
Oct 27 '15 at 22:07
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How to create a memory leak in Java?
...ass → static ThreadLocal field → ThreadLocal object.
(The ClassLoader doesn't really play a role in creating the leak, it just makes the leak worse because of this additional reference chain: example class → ClassLoader → all the classes it has loaded. It was even worse in many JVM implemen...