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DatabaseError: current transaction is aborted, commands ignored until end of transaction block?
...ut it's possible that the version you used before somehow defaulted to autocommit mode while the new version does not. The error might still have occurred, but you could more easily have missed it. It's also possible that data type conversion or something else has changed since the old version. R...
How do I reflect over the members of dynamic object?
...eUploader: {
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Windows 7 SDK installation failure
I seem to be completely unable to install the Windows 7 SDK onto my machine, and the only solution I've found on the web is to make a swathe of registry changes. I've done this - still no success.
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Iterating over every two elements in a list
How do I make a for loop or a list comprehension so that every iteration gives me two elements?
21 Answers
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Exception thrown inside catch block - will it be caught again?
...hen the try statement completes abruptly for the same reason.
Reference:
http://java.sun.com/docs/books/jls/second_edition/html/statements.doc.html#24134
In other words, the first enclosing catch that can handle the exception does, and if an exception is thrown out of that catch, that's not in the...
How to scroll HTML page to given anchor?
... 'scrollTop': $('#anchorName2').offset().top
}, 2000);
example link: http://jsbin.com/unasi3/edit
If you don't want to animate use .scrollTop() like
$(document.body).scrollTop($('#anchorName2').offset().top);
or javascripts native location.hash like
location.hash = '#' + anchorid;
...
Firing events on CSS class changes in jQuery
...
.box { background-color: red; }
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="box">Hi</div>
<button class="clickme">Click me</button>
More info on jQuery Triggers
...
Rotating and spacing axis labels in ggplot2
...
In the newest version of ggplot2 the command would be: q + theme(axis.text.x=element_text(angle = -90, hjust = 0))
– rnorberg
Sep 28 '12 at 13:18
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What is aspect-oriented programming?
... add extra functionality before or after the method execution.
Reference: http://www.mkyong.com/spring/spring-aop-examples-advice/
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Can someone explain collection_select to me in clear, simple terms?
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