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What is the performance cost of having a virtual method in a C++ class?
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More like 600 cycles, but it's a good point. I left it out of the timings because I was interested in just the overhead due to the pipeline bubble and prolog/epilog. The icache miss happens just as easily for a direct function call (Xe...
Extracting text from HTML file using Python
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After going through a lot of stackoverflow answers, I feel like this is the best option for me. One problem I encountered is that lines were added together in some cases. I was able to overcome it by adding a separator in get...
Erlang's 99.9999999% (nine nines) reliability
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87
The reliability figure wasn't supposed to measure the total time any part of AXD301 (project in...
Static linking vs dynamic linking
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How to change the author and committer name and e-mail of multiple commits in Git?
...ed command
– Olorin
Oct 5 '16 at 21:46
1
The push command for this is : $git push --force --tags ...
Django CharField vs TextField
... (My emphasis.)
– l0b0
Apr 29 at 21:46
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How to display loading message when an iFrame is loading?
...w();
<iframe src="http://www.google.com" style="display:none;" width="600" height="300"/>
<div class="loading" style="width:600px;height:300px;">iframe loading</div>
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Database design for audit logging
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87
One method that is used by a few wiki platforms is to separate the identifying data and the con...
Break a previous commit into multiple commits
...wing (well, I use git log --pretty=oneline --pretty="%h %cn %cr ---- %s"
bfb8e46 Rose Perrone 4 seconds ago ---- three
2b613bc Rose Perrone 14 seconds ago ---- two
9aac58f Rose Perrone 24 seconds ago ---- one
Let's say we want to split the second commit, two.
git rebase --interactive HEAD~2
Thi...
How to determine whether an object has a given property in JavaScript
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Object has property:
If you are testing for properties that are on the object itself (not a p...