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Why is exception.printStackTrace() considered bad practice?
... This. Quite often just not catching the exception at all, at least on method level, is better than catching, doing print of stack trace and continuing as if no problem occurred.
– eis
Jul 28 '17 at 8:58
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Recompile Heroku slug without push or config change
...ne's mentioned such a command, so I'm presuming your answer is spot on, at least for now. Thanks!
– Nathan
Mar 21 '12 at 2:50
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How can I safely encode a string in Java to use as a filename?
...first. In addition, MD5 is a nearly cracked hash algorithm. I recommend at least SHA-1 or better.
– vog
Jul 26 '09 at 10:12
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What is the best algorithm for overriding GetHashCode?
...ost examples I've seen with small numbers tend to use primes, there are at least similar algorithms where non-prime numbers are often used. In the not-quite-FNV example later, for example, I've used numbers which apparently work well - but the initial value isn't a prime. (The multiplication constan...
How to use pull to refresh in Swift?
...r the accepted answer for the reason that there is then no layout bugs (at least for me using swift 2+)
– Ryan Walton
Jul 23 '16 at 20:05
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subtle differences between JavaScript and Lua [closed]
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A couple of subtle differences that will catch you out at least once:
Not equal is spelled ~= in Lua. In JS it is !=
Lua arrays are 1-based - their first index is 1 rather than 0.
Lua requires a colon rather than a period to call object methods. You write a:foo() instead of a.foo(...
What's the difference between “Solutions Architect” and “Applications Architect”? [closed]
...se who post job ads for architect roles have no such understanding, but at least now I do if I get asked about it. :)
– EMP
Feb 10 '09 at 2:26
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How do you run a Python script as a service in Windows?
...off note, I don't think NT would be necessarily "contrary" to the name, at least not in programmer-folk speech. It just refers to the "NT architecture", as opposed to the "NT brand". That said, according to talk on wikipedia this is up to debate, since "it's not an official Microsoft term", but ther...
How to return multiple objects from a Java method?
... works well if the items you'd like to return are of the same class, or at least have a close common ancestor. I mean, using Object in place of WhateverTypeYouWant isn't very neat.
– David Hanak
Jan 19 '09 at 15:59
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Difference between pre-increment and post-increment in a loop?
...y may be needed elsewhere in the expression being evaluated.
So, in C++ at least, there can be a performance difference which guides your choice of which to use.
This is mainly only a problem when the variable being incremented is a user defined type with an overridden ++ operator. For primitive typ...