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Is it better to reuse a StringBuilder in a loop?
...I'm manipulating a StringBuilder and passing it to another method like this:
14 Answers
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How is “=default” different from “{}” for default constructor and destructor?
I originally posted this as a question only about destructors, but now I'm adding consideration of the default constructor. Here's the original question:
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Is the buildSessionFactory() Configuration method deprecated in Hibernate
....0.0, I got a warning about deprecated method buildSessionFactory() in this line:
18 Answers
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Generate random numbers with a given (numerical) distribution
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scipy.stats.rv_discrete might be what you want. You can supply your probabilities via the values parameter. You can then use the rvs() method of the distribution object to generate random numbers.
As pointed out by Eugene Pakhomov in the ...
.prop() vs .attr()
...ig also blogged about it. I can see the difficulty they were in but still disagree with his recommendation to prefer attr().
Original answer
If you've only ever used jQuery and not the DOM directly, this could be a confusing change, although it is definitely an improvement conceptually. Not so goo...
Hex transparency in colors [duplicate]
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edited May 23 '17 at 12:18
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111 silver...
Using i and j as variables in Matlab
i and j are very popular variable names (see e.g., this question and this one ).
9 Answers
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Why is “copy and paste” of code dangerous? [closed]
...l need to fix it every place you did and hope you can remember them all (this also holds for changed requirements).
If you keep logic in one place, it is easier to change when needed (so if you decide that the application needs updating, you only do it in one place).
Have your boss read about the ...
Why use strict and warnings?
...riable names. Even experienced programmers make such errors. A common case is forgetting to rename an instance of a variable when cleaning up or refactoring code.
Using use strict; use warnings; catches many errors sooner than they would be caught otherwise, which makes it easier to find the root c...
What exactly are DLL files, and how do they work?
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What is a DLL?
Dynamic Link Libraries (DLL)s are like EXEs but they are not directly executable. They are similar to .so files in Linux/Unix. That is to say, DLLs are MS's implementation of shared libraries.
DLLs are so much...