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Counting the number of True Booleans in a Python List
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After reading all the answers and comments on this question, I thought to do a small experiment.
I generated 50,000 random booleans and called sum and count on them.
Here are my results:
>>> a = [bool(random.getrandbits...
Are single quotes allowed in HTML?
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As noted by PhiLho, although there is a widely spread belief that single quotes are not allowed for attribute values, that belief is wrong.
The XML standard permits both single and double quotes around attribute values.
The XHTML standard doesn't say anything to change th...
Cleanest way to build an SQL string in Java
...e awful string concat method using millions of "+"'s and quotes which is unreadable at best - there must be a better way.
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How can I set the default value for an HTML element?
...n>
<option value="C">Cranberry</option>
</select>
Read more about why here on the React page.
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Case insensitive regex in JavaScript
...o.toLowerCase() === isFoo.toLowerCase();
I would also call this easier to read and grok the author's intent!
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What is memoization and how can I use it in Python?
... By the way, you can also write if k not in factorial_memo:, which reads better than if not k in factorial_memo:.
– ShreevatsaR
Apr 4 '14 at 6:34
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How do I move a redis database from one server to another?
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I think the INFO command will tell you when it is ready. However, that doesn't matter too much - since it is replication rather than a onetime copy, you can leave both nodes in place for as long as you want before switching off the old node. SLAVEOF NONE is the command to pr...
Math functions in AngularJS bindings
...>The percentage is {{(100*count/total)| number:0}}%</p>
You can read more about the number filter here: http://docs.angularjs.org/api/ng/filter/number
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Why does visual studio 2012 not find my tests?
... network location before it will load and run your test assemblies. Have a read of this blog post.
To allow VS.NET to load things of a network share one needs to add them (shares) to trusted locations. To add a location to a full trust list run (obviously amend as required for you environment):
c...
WebAPI Multiple Put/Post parameters
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Great solution. If it's not already clear to others, you can also use .ToObject<int>(), .ToObject<decimal>(), .ToString(), etc if you are passing in simple, multiple parameters from your ajax call.
– secretwep
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