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You can't specify target table for update in FROM clause
...LECT * FROM table in the subquery in real life; I just wanted to keep the examples simple. In reality, you should only be selecting the columns you need in that innermost query, and adding a good WHERE clause to limit the results, too.
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What does extern inline do?
... inline was not part of the language. Many compilers implemented it as an extension, but there were no defined semantics regarding how it worked. GCC was among the first to implement inlining, and introduced the inline, static inline, and extern inline constructs; most pre-C99 compiler generally fol...
what exactly is device pixel ratio?
...s is mentioned every article about mobile web, but nowhere I can found an explanation of what exactly does this attribute measure.
Can anyone please elaborate what does queries like this check?
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Co-variant array conversion from x to y may cause run-time exception
...[] controls = new LinkLabel[10]; // compile time legal
controls[0] = new TextBox(); // compile time legal, runtime exception
And in more general terms
string[] array = new string[10];
object[] objs = array; // legal at compile time
objs[0] = new Foo(); // again legal, with runtime exception
In ...
jQuery get html of container including the container itself
...y P tag you will get the container HTML also.
All you need to do is
var x = $('#container').wrap('<p/>').parent().html();
Check working example at http://jsfiddle.net/rzfPP/68/
To unwrap()the <p> tag when done, you can add
$('#container').unwrap();
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How can I distribute python programs?
...case.
I'd probably recommend that you distribute it with disutils for Linux, and Py2exe or something similar for Windows. For OS X I don't know. If it's an end user application you would probably want an disk image type of thing, I don't know how to do that. But read this post for more information ...
Is there a way to delete a line in Visual Studio without cutting it?
I want to delete a line just like hitting Ctrl + X without anything selected, but without saving the line to the copy stack. Is this possible?
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Reintegrate can only be used if revisions X through Y were previously merged from to reintegra
...hat subversion is hinting at in the message. I went back to my branch and explicitly merged the specified revisions:
$ svn merge -r 650:693 https://server.blah/source/orb/trunk
$ svn commit -m 'merged revisions 650:693 from trunk'
Sending occl
Committed revision 695.
Once I did this, I...
Visibility of global variables in imported modules
..., say, C, a global is the same across all implementation files unless you explicitly make it static.)
There are different ways to solve this, depending on your actual use case.
Before even going down this path, ask yourself whether this really needs to be global. Maybe you really want a class, w...
Display number with leading zeros
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Example: print "%05d" % result['postalCode'] for a 5 digit postal code.
– Nick Woodhams
Jun 5 '12 at 12:08
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