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What does the smiley face “:)” mean in CSS?
I spotted this CSS code in a project:
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Coroutine vs Continuation vs Generator
What is the difference between a coroutine and a continuation and a generator ?
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Instance v state variables in react.js
In react.js, is it better to store a timeout reference as an instance variable (this.timeout) or a state variable (this.state.timeout)?
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Random String Generator Returning Same String [duplicate]
I've developed a random string generator but it's not behaving quite as I'm hoping. My goal is to be able to run this twice and generate two distinct four character random strings. However, it just generates one four character random string twice.
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Debug a java application without starting the JVM with debug arguments
Normally to attach a debuger to a running jvm you would need start the jvm with arguments such as the following:
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Printing all global variables/local variables?
How can I print all global variables/local variables? Is that possible in gdb?
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Create a menu Bar in WPF?
I want to create a menu bar identical to the one in windows forms in my WPF application.
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I want to exception handle 'list index out of range.'
I am using BeautifulSoup and parsing some HTMLs.
6 Answers
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In MySQL queries, why use join instead of where?
It seems like to combine two or more tables, we can either use join or where. What are the advantages of one over the other?
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SortedList, SortedDictionary and Dictionary
I find that SortedList<TKey, TValue> SortedDictionary<TKey, TValue> and Dictionary<TKey, TValue> implement the same interfaces.
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