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How do I use the CONCAT function in SQL Server 2008 R2?
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edited Nov 22 '17 at 18:27
answered Nov 21 '17 at 21:48
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Hashset vs Treeset
...hash algorithm that took 1 trillion machine instructions to execute (O(1)) vs any common implementation of bubble sort (O(N^2) avg/worst) for 10 elements. Bubble sort will win every time. The point is algorithms classes teach everyone to think about approximations using time-complexity but in the re...
REST APIs: custom HTTP headers vs URL parameters
When do you use custom HTTP headers in the request part of a REST API ?
8 Answers
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String comparison using '==' vs. 'strcmp()'
It seems that PHP's === operator is case sensitive. So is there a reason to use strcmp() ?
13 Answers
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How do I do word Stemming or Lemmatization?
...izer wrongly lemmatize?
– alvas
Jun 27 '13 at 11:51
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What is the difference between is_a and instanceof?
...000 0.028343 sec +0.00%
is_a() 10000 0.043927 sec -54.98%
Test source is here.
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When should we use mutex and when should we use semaphore
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edited Feb 2 '17 at 6:27
answered Oct 28 '10 at 5:02
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Apache Kafka vs Apache Storm
Apache Kafka: Distributed messaging system
Apache Storm: Real Time Message Processing
7 Answers
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Can code that is valid in both C and C++ produce different behavior when compiled in each language?
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edited Nov 27 '18 at 5:48
Antti Haapala
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What does “exited with code 9009” mean during this build?
...ns / branches I believe), and it will no longer know about npm. Restarting VS 'fixes' it... meaning my PATH is setup correctly, but seems to get up by VS. If there was a way to view the env variables from inside VS I could confirm this.
– jamiebarrow
Oct 7 '14 ...