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What is 'Pattern Matching' in functional languages?
...ut functional programming and I've noticed that Pattern Matching is mentioned in many articles as one of the core features of functional languages.
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In what order are Panels the most efficient in terms of render time and performance?
There are many times when more than one panel would suitable for the layout I want, however I know there is a difference in render times for different panel types.
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Specifying rails version to use when creating a new application
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Erroneous that having Rails 3 installed fails for 2.3.5 -- Just tested on Mac OS X Snow Leopard with these modules installed:rails (3.0.5, 2.3.5, 2.2.2, 1.2.6)
– Mike
May 2 '11 at 19:41
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jQuery Popup Bubble/Tooltip [closed]
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Qtip is the best one I've seen. It's MIT licensed, beautiful, has all the configuration you need.
My favorite lightweight option is tipsy. Also MIT licensed. It inspired Bootstrap's tooltip plugin.
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How do I choose between Semaphore and SemaphoreSlim?
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One difference is that SemaphoreSlim does not permit named semaphores, which can be system-wide. This would mean that a SemaphoreSlim could not be used for cross-process synchronization.
The MSDN documentation also indicates...
Max parallel http connections in a browser?
...ance-optimizing-front-end-back-end-705/
HTTP/2(SPDY)
Multiplexed support(one single TCP connection for all requests)
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Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use
... edited May 11 '16 at 19:04
OneCricketeer
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answered Dec 11 '12 at 12:17
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PHP Composer update “cannot allocate memory” error (using Laravel 4)
I just can't solve this one.
26 Answers
26
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How to check Oracle database for long running queries
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This one shows SQL that is currently "ACTIVE":-
select S.USERNAME, s.sid, s.osuser, t.sql_id, sql_text
from v$sqltext_with_newlines t,V$SESSION s
where t.address =s.sql_address
and t.hash_value = s.sql_hash_value
and s.status = '...
Iterate over a Javascript associative array in sorted order
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I love this one, thank you. here's my code leveraging this, $(Object.keys(list)).map(function(i,e){return n+'='+list[n];}).get().join('&'); // concat for url querystring
– Elaine
Apr 22 '14 at 8...