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Can I use complex HTML with Twitter Bootstrap's Tooltip?
... work for me. I still see the raw HTML code.
– Sonson123
Feb 12 '13 at 7:28
3
Probably some chang...
When does invoking a member function on a null instance result in undefined behavior?
...ult in undefined behavior. It's always undefined behavior to call a member function through a null pointer. If the function is static, it's technically undefined as well, but there's some dispute.
The first thing to understand is why it's undefined behavior to dereference a null pointer. In C++03...
How do I browse an old revision of a Subversion repository through the web view?
... querystring.
i.e. http://trac.example.com/log/trunk/client/filename?rev=123
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Python, remove all non-alphabet chars from string
...
123
Use re.sub
import re
regex = re.compile('[^a-zA-Z]')
#First parameter is the replacement, se...
Can you autoplay HTML5 videos on the iPad?
...
<video autoplay loop muted playsinline>
<source src="video.mp4?123" type="video/mp4">
</video>
<script type="text/javascript">
$(function () {
if (!navigator.userAgent.match(/(iPod|iPhone|iPad)/)) {
$("video").prop('muted', false);
}
});
</script>
...
?: operator (the 'Elvis operator') in PHP
...lse ?: 0); // 0
var_dump(null ?: 'foo'); // 'foo'
var_dump(true ?: 123); // true
var_dump('rock' ?: 'roll'); // 'rock'
?>
By the way, it's called the Elvis operator.
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What is the best django model field to use to represent a US dollar amount?
...s automatically from templates:
{{ somemodel.some_currency }}
Output:
$123.00
It has a powerful backend via python-money and it's essentially a drop-in replacement for standard decimal fields.
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Declare a constant array
...
Just for clarification: the [...]T syntax is sugar for [123]T. It creates a fixed size array, but lets the compiler figure out how many elements are in it.
– jimt
Oct 30 '12 at 11:21
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How can I profile C++ code running on Linux?
...ot precision of measure. So for example, there can be, mid-stack, a single function call A(); that accounts for 50% of time, but it can be in another large function B, along with many other calls to A() that are not costly. Precise summaries of function times can be a clue, but every other stack sam...
What are the differences between Perl, Python, AWK and sed? [closed]
...unced "tim-toady"). Perl has 'objects', but it is more of an add-on than a fundamental part of the language.
Python was written last, and probably in part as a reaction to Perl. It has some interesting syntactic ideas (indenting to indicate levels - no braces or equivalents). It is more fundamental...