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Using column alias in WHERE clause of MySQL query produces an error
...an only use column aliases in GROUP BY, ORDER BY, or HAVING clauses.
Standard SQL doesn't allow you to
refer to a column alias in a WHERE
clause. This restriction is imposed
because when the WHERE code is
executed, the column value may not yet
be determined.
Copied from MySQL documen...
Get the IP address of the machine
...) will let you do the same thing easily, it works fine for me on os x 10.5 and should be the same below.
I've done a quick example below which will print all of the machine's IPv4 address, (you should also check the getifaddrs was successful ie returns 0).
I've updated it show IPv6 addresses too.
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How can I specify a [DllImport] path at runtime?
...DllImport attribute is still the correct approach.
I honestly don't understand why you can't do just like everyone else in the world and specify a relative path to your DLL. Yes, the path in which your application will be installed differs on different people's computers, but that's basically a univ...
How can I make git do the “did you mean” suggestion?
... help.autocorrect 5 will make it wait half a second before running the command so you can see the message first.
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How to build a framework or library for other developers, the secure way? [closed]
...date:
Check out the link featherless added below -- it is much more recent and all on one page: http://github.com/jverkoey/iOS-Framework. It also lays out the issues with several other approaches. This is the guide I now follow when trying to remember what to do when setting up a new framework. :)
U...
How to give Jenkins more heap space when it´s started as a service under Windows?
... Yeah, I wrote this answer before I knew what I was doing on SO, and I'm surprised that it's gotten so many upvotes. Perhaps, like me, a lot of people find their way to this question through a search engine, and a larger percentage of those people are using Linux or Unix? I don't understan...
How to create index on JSON field in Postgres?
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JSON Functions and Operators
– Jared Beck
Sep 11 '13 at 20:27
39
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How to find the size of localStorage
...ript stores as UTF-16 (occupies 2 bytes)
P.P.S. Should work both in Chrome and Firefox.
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Programmer-friendly search engine? [closed]
...gle is unfriendly to searching for verbatim strings with characters like $ and #. Is there a search engine that supports searching for verbatim strings?
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How do I run git log to see changes only for a specific branch?
...a local branch tracking the remote/master branch. After running git-pull and git-log , the log will show all commits in the remote tracking branch as well as the current branch. However, because there were so many changes made to the remote branch, I need to see just the commits made to the curre...