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What does a tilde in angle brackets mean when creating a Java generic class?
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In IntelliJ IDEA, the ~ here:
Set<String> associations = new LinkedHashSet<~>();
means String, which is the same as in the declaration on the left side.
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When would you use the Builder Pattern? [closed]
... what functions in the StringBuilder class were used. To sum up, the basic idea is to build complex objects and hide the implementation details of how it is being built.
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Going from a framework to no-framework [closed]
...an just be acquired when needed
I am a minimalist and I struggle with the idea of having code in my application that is not doing anything ... just in case I need it does not work for me.
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Remove duplicate values from JS array [duplicate]
...alse : (seen[item] = true);
});
}
This is how it's usually done. The idea is to place each element in a hashtable and then check for its presence instantly. This gives us linear time, but has at least two drawbacks:
since hash keys can only be strings or symbols in JavaScript, this code does...
How can I change the file type association of an existing file in WebStorm?
...n.
I tried deleting and recreating, renaming and renaming back, deleting .idea altogether. Nothing worked.
I found that PHPStorm had added the entire file name to the list of patterns for a text file.
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*.txt
myfile.js
... etc
This was obviously overriding all other settings. And futhermore ...
MIN/MAX vs ORDER BY and LIMIT
...esults, grab nth - mth results, etc.
I don't think it's too terrible an idea to commit to your chosen database. Changing dbs should not be made lightly and have to revise is the price you pay when you make this move.
Why limit yourself now, for pain you may or may not feel later on?
I do think...
Should “node_modules” folder be included in the git repository
... After the left-pad issue, I think it's definitely not a bad idea to track node_modules.
– Léo Lam
Jun 4 '16 at 21:22
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Optimal number of threads per core
...d I want to run some process in the minimum amount of time. The process is ideally parallelizable, so I can run chunks of it on an infinite number of threads and each thread takes the same amount of time.
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What's a concise way to check that environment variables are set in a Unix shell script?
...ot found" when I set the variable I want to check to "This is a test". Any ideas?
– user2294382
Nov 25 '13 at 17:41
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Clearing a string buffer/builder after loop
...ally gain CPU cycles and memory is absolutely not evil. You are taking the idea too straight. Note that a loop is usually repeated many times. A loop can be repeated thousands of times, which can eat precious megabytes on a mobile (and also on server or computer) if not optimized carefully.
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