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VBA - how to conditionally skip a for loop iteration
I have a for loop over an array. What I want to do is test for a certain condition in the loop and skip to the next iteration if true:
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How to check if the string is empty?
... then you should use myString == "". See the documentation on Truth Value Testing for other values that are false in Boolean contexts.
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Why catch and rethrow an exception in C#?
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First; the way that the code in the article does it is evil. throw ex will reset the call stack in the exception to the point where this throw statement is; losing the information about where the exception actually was created.
Second, if you just catch and re-throw like that, I...
Convert string to variable name in JavaScript
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@goggin You should regex-test the argument to make sure that it's a valid name. Just evaling the argument without checking it first is ridiculously insecure.
– Šime Vidas
Apr 10 '11 at 18:54
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Scala downwards or decreasing for loop?
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+1 for first one one, but second one is evil -- less readable than by and IMO shouldn't be used under any circumstances
– om-nom-nom
Apr 13 '12 at 20:14
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Initializing a list to a known number of elements in Python [duplicate]
... Yes, that's exactly the point. "Premature optimization is the root of all evil" just means that you should write code without caring about performance - at first. If you find that the code is running slow later on, then go back and make optimizations like this one.
– David Z
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How can I break an outer loop with PHP?
... goto top;
}
}
top:
But goto must be used carefully. Goto is evil (considered bad practice)
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Prevent user from seeing previously visited secured page after logout
...resence of the logged-in user.
Don't forget to clear browser cache before testing! ;)
See also:
Authentication filter and servlet for login
How to control web page caching, across all browsers?
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How to get a user's client IP address in ASP.NET?
...rity checks, an attacker can bypass it easily.
– dr. evil
Nov 27 '13 at 9:43
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From your link, wh...
What are the most common naming conventions in C?
...ingOrder *bar.
Global variables: just don't use global variables. They are evil.
Functions that are there, but
shouldn't be called directly, or have
obscure uses, or whatever: one or more
underscores at the beginning:
_refrobnicate_data_tables(), _destroy_cache().
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