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Algorithm to generate a crossword
...e a number of crosswords and then compare their scores and choose the best one.
Instead of running an arbitrary number of iterations, I've decided to create as many crosswords as possible in an arbitrary amount of time. If you only have a small word list, then you'll get dozens of possible crosswo...
Can I invoke an instance method on a Ruby module without including it?
... As an aside, module_function turns the method into a private one, which would break other code - otherwise this'd be the accepted answer
– Orion Edwards
Nov 27 '08 at 0:17
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SQL update from one Table to another based on a ID match
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The simple Way to copy the content from one table to other is as follow:
UPDATE table2
SET table2.col1 = table1.col1,
table2.col2 = table1.col2,
...
FROM table1, table2
WHERE table1.memberid = table2.memberid
You can also add the condition to get the particul...
What is the standard naming convention for html/css ids and classes?
...
There isn't one.
I use underscores all the time, due to hyphens messing up the syntax highlighting of my text editor (Gedit), but that's personal preference.
I've seen all these conventions used all over the place. Use the one that you...
Pad a string with leading zeros so it's 3 characters long in SQL Server 2008
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Although the question was for SQL Server 2008 R2, in case someone is reading this with version 2012 and above, since then it became much easier by the use of FORMAT.
You can either pass a standard numeric format string or a custom numeric format string as the format argument (thank Vad...
OOP vs Functional Programming vs Procedural [closed]
...d are they better suited to particular problems or do any use-cases favour one over the others?
7 Answers
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Java: Get last element after split
...cal variable and use the array's length field to find its length. Subtract one to account for it being 0-based:
String[] bits = one.split("-");
String lastOne = bits[bits.length-1];
Caveat emptor: if the original string is composed of only the separator, for example "-" or "---", bits.length will...
make_unique and perfect forwarding
...n the future.
He also gives an implementation that is identical with the one given by the OP.
Edit: std::make_unique now is part of C++14.
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What is the Java ?: operator called and what does it do?
...etAwayCount(index);
It's called the conditional operator. Many people (erroneously) call it the ternary operator, because it's the only ternary (three-argument) operator in Java, C, C++, and probably many other languages. But theoretically there could be another ternary operator, whereas there can ...
try/catch versus throws Exception
... latter swallows the exception (showing it, admittedly), whereas the first one will let it propagate. (I'm assuming that showException doesn't rethrow it.)
So if you call the first method and "do something" fails, then the caller will have to handle the exception. If you call the second method and ...