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Repeater, ListView, DataList, DataGrid, GridView … Which to choose?
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ReadOnlyCollection or IEnumerable for exposing member collections?
...lection?
It depends on how much you trust the calling code. If you're in complete control over everything that will ever call this member and you guarantee that no code will ever use:
ICollection<Foo> evil = (ICollection<Foo>) bar.Foos;
evil.Add(...);
then sure, no harm will be done...
What Content-Type value should I send for my XML sitemap?
...ta over the internet.
So in your case just pick one of the two types (I recommend application/xml) and make sure to specify the used character encoding properly (I recommend to use the respective default character encoding to play safe, so in case of application/xml use UTF-8 or UTF-16).
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CSS display:table-row does not expand when width is set to 100%
... means the markup/CSS in question does in fact not work as expected, so my comment above was wrong ;))
– user123444555621
Feb 9 '12 at 10:39
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node.js child process - difference between spawn & fork
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Spawn is a command designed to run system commands. When you run spawn, you send it a system command that will be run on its own process, but does not execute any further code within your node process. You can add listeners for the pr...
PostgreSQL return result set as JSON array?
...an array and then convert them:
SELECT to_jsonb(array_agg(t)) FROM t
or combine json_agg with a cast:
SELECT json_agg(t)::jsonb FROM t
My testing suggests that aggregating them into an array first is a little faster. I suspect that this is because the cast has to parse the entire JSON result.
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Can you call Directory.GetFiles() with multiple filters?
...s => s.EndsWith(".mp3") || s.EndsWith(".jpg"));
edit: Please read the comments. The improvement that Paul Farry suggests, and the memory/performance issue that Christian.K points out are both very important.
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Decode HTML entities in Python string?
...gt; print(h.unescape('&pound;682m'))
£682m
You can also use the six compatibility library to simplify the import:
>>> from six.moves.html_parser import HTMLParser
>>> h = HTMLParser()
>>> print(h.unescape('&pound;682m'))
£682m
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jQuery or javascript to find memory usage of page
... such data to you. And I think you should drop the idea simply because the complexity and inaccuracy of a "handmade" solution may introduce more problem than it solves.
Counting DOM elements or document size might be a good estimation, but it could be quite inaccurate since it wouldn't include e...
How is set() implemented?
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@ClaudiuCreanga this is an old comment, but just to clarify: big-O notation tells you upper bounds on the growth rate of things, but you can upper bound the growth of average case performance and you can separately upper bound the growth of worst case perf...