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How is CountDownLatch used in Java Multithreading?
Can someone help me to understand what Java CountDownLatch is and when to use it?
12 Answers
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How to use a dot “.” to access members of dictionary?
How do I make Python dictionary members accessible via a dot "."?
24 Answers
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Can comments be used in JSON?
Can I use comments inside a JSON file? If so, how?
53 Answers
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How do I suspend painting for a control and its children?
I have a control which I have to make large modifications to. I'd like to completely prevent it from redrawing while I do that - SuspendLayout and ResumeLayout aren't enough. How do I suspend painting for a control and its children?
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Objective-C: difference between id and void *
What is the difference between id and void * ?
7 Answers
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Why does Java's hashCode() in String use 31 as a multiplier?
Per the Java documentation, the hash code for a String object is computed as:
13 Answers
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How do I make and use a Queue in Objective-C?
I want to use a queue data structure in my Objective-C program. In C++ I'd use the STL queue. What is the equivalent data structure in Objective-C? How do I push/pop items?
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How to switch to the new browser window, which opens after click on the button?
I have situation, when click on button opens the new browser window with search results.
10 Answers
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What does in XML mean?
I often find this strange CDATA tag in XML files:
13 Answers
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