multithreading Archives - Page 15 of 16

How can I use threading in Python?

I am trying to understand threading in Python. I’ve looked at the documentation and examples, but quite frankly, many examples are overly sophisticated ...

April 13, 2022
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How do I update the GUI from another thread?

Which is the simplest way to update a Label from another Thread? I have a Form running on thread1, and from that I’m ...

April 12, 2022
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What is the difference between a process and a thread?

What is the technical difference between a process and a thread? I get the feeling a word like ‘process’ is overused and there ...

April 10, 2022
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C++11 introduced a standardized memory model. What does it mean? And how is it going to affect C++ programming?

C++11 introduced a standardized memory model, but what exactly does that mean? And how is it going to affect C++ programming? This article ...

April 10, 2022
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“implements Runnable” vs “extends Thread” in Java

From what time I’ve spent with threads in Java, I’ve found these two ways to write threads: With implements Runnable: public class MyRunnable ...

April 10, 2022
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No enclosing instance of type is accessible.

The whole code is: public class ThreadLocalTest { ThreadLocal<Integer> globalint = new ThreadLocal<Integer>(){ @Override protected Integer initialValue() { return new Integer(0); } }; ...

April 7, 2022
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What does java.lang.Thread.interrupt() do?

Thread.interrupt() sets the interrupted status/flag of the target thread. Then code running in that target thread MAY poll the interrupted status and handle it ...

April 6, 2022
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local variables referenced from an inner class must be final or effectively final

You keep updating both high and low inside the run() method, making them by definition not effectively final. Since you don’t need them ...

April 5, 2022
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java.lang.IllegalMonitorStateException: object not locked by thread before wait()?

This is wrong: synchronized(foo) { foo.wait(); } The problem is, what’s going to wake this thread up? That is to say, how do ...

April 5, 2022
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How to “wait” a Thread in Android

You need the sleep method of the Thread class. public static void sleep (long time) Causes the thread which sent this message to ...

April 3, 2022
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