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What is a good use case for static import of methods?
...ps://docs.oracle.com/javase/8/docs/technotes/guides/language/static-import.html)
There are two parts I want to call out specifically:
Use static imports only when you were tempted to "abuse inheritance". In this case, would you have been tempted to have BusinessObject extend some.package.DA? If s...
MySQL Error 1093 - Can't specify target table for update in FROM clause
... behaviour is documented at:
http://dev.mysql.com/doc/refman/5.6/en/update.html
Maybe you can just join the table to itself
If the logic is simple enough to re-shape the query, lose the subquery and join the table to itself, employing appropriate selection criteria. This will cause MySQL to see th...
CSS: how to position element in lower right?
...
Lets say your HTML looks something like this:
<div class="box">
<!-- stuff -->
<p class="bet_time">Bet 5 days ago</p>
</div>
Then, with CSS, you can make that text appear in the bottom right like so...
Why are there no ++ and -- operators in Python?
... expressions, which is not good practice. See http://norvig.com/python-iaq.html
It generally encourages people to write less readable code
Extra complexity in the language implementation, which is unnecessary in Python, as already mentioned
...
How to preventDefault on anchor tags?
...e Event object as defined by the W3C : w3.org/TR/DOM-Level-2-Events/events.html#Events-Event )
– mna
Jul 31 '12 at 1:12
1
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Why do you need ./ (dot-slash) before executable or script name to run it in bash?
...asonably well here: http://www.faqs.org/faqs/unix-faq/faq/part2/section-13.html
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What does the term “porcelain” mean in Git?
...with Linus Torvalds.
http://www.gelato.unsw.edu.au/archives/git/0504/0881.html
In fact, one of my hopes was that other SCM's could just use the git plumbing.
But then I'd really suggest that you use "git" itself, not any "libgit". Ie you take all the plumbing as real programs, and inst...
Why do people hate SQL cursors so much? [closed]
... @[Steven A. Lowe] phrases.org.uk/meanings/exception-that-proves-the-rule.html understand exception as "what is left out" and note that the rule here is something like "in most situation cursors are bad".
– David Lay
Nov 13 '08 at 17:18
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Dealing with commas in a CSV file
...s, and commas should be enclosed in double-quotes.
http://tools.ietf.org/html/rfc4180
So, to have values foo and bar,baz, you do this:
foo,"bar,baz"
Another important requirement to consider (also from the spec):
If double-quotes are used to enclose fields, then a double-quote
appearing ...
Difference between the Apache HTTP Server and Apache Tomcat? [closed]
...sts.
The HTTP server, by itself, is best for serving up static content... html files, images, etc.
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