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Is there a short contains function for lists?
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Use HTML5 to resize an image before upload
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Create a list from two object lists with linq
...s not contain duplicates, Name is a unique identifier, and neither list is ordered.
First create an append extension method to get a single list:
static class Ext {
public static IEnumerable<T> Append(this IEnumerable<T> source,
IEnumerable<T&...
How to sort with a lambda?
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Yes it should be <, for standard ascending order. I edited the answer to make it clear it was a descending sort but apparently my edit was unhelpful and got wiped!
– pancake
Jun 29 '14 at 22:15
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Moving average or running mean
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Fast?! This solution is orders of magnitude slower than the solutions with Numpy.
– Bart
Sep 17 '18 at 7:34
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Better way to revert to a previous SVN revision of a file?
... to an SVN repository and changed some things I didn't mean to. (Sigh.) In order to revert them to their prior state, the best I could come up with was
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Right query to get the current number of connections in a PostgreSQL DB
...t(*) from pg_stat_activity where pid <> pg_backend_pid() group by 1 order by 1;
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Undo a particular commit in Git that's been pushed to remote repos
...nch prior to the reverted merge. This is most likely not what you want. In order to fully merge the branch in again you will need to first revert the commit where you reverted the original merge. Learn more here: kernel.mirrors.pair.com/pub/software/scm/git/docs/howto/…
– etr...
How to prevent column break within an element?
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This solution removes the list item, so if you're using order lists for example this wouldn't be an alternative.
– Ricardo Zea
Jul 23 '13 at 17:19
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select count(*) from table of mysql in php
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You need to alias the aggregate using the as keyword in order to call it from mysql_fetch_assoc
$result=mysql_query("SELECT count(*) as total from Students");
$data=mysql_fetch_assoc($result);
echo $data['total'];
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