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How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?

...NSERT INTO `usage` (`thing_id`, `times_used`, `first_time_used`) VALUES (4815162342, 1, NOW()) ON DUPLICATE KEY UPDATE `times_used` = `times_used` + 1 share | improve this answer | ...
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JdbcTemplate queryForInt/Long is deprecated in Spring 3.2.2. What should it be replaced by?

...h the conversion. – mrswadge Oct 6 '15 at 16:25 Thinking about my comment above a bit further, the data type for the c...
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Default function arguments in Rust

... answered Jul 13 '15 at 10:55 eulerdiskeulerdisk 2,88311 gold badge1414 silver badges1919 bronze badges ...
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What is the difference between gsub and sub methods for Ruby Strings

... 15 I agree with you that it is not obvious! Java calls these replace and replaceAll. But Ruby has its roots in Perl which uses the g modifie...
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What is the Scala annotation to ensure a tail recursive function is optimized?

... Dave GriffithDave Griffith 19.8k33 gold badges5151 silver badges7474 bronze badges 8 ...
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“Width equals height” constraint in Interface Builder

... | edited Oct 6 '15 at 21:09 inorganik 19.5k1515 gold badges7272 silver badges9696 bronze badges ...
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what does -webkit-transform: translate3d(0,0,0); exactly do? Apply to body?

... | edited Feb 17 '15 at 13:13 answered Aug 30 '13 at 9:26 ...
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JPQL IN clause: Java-Arrays (or Lists, Sets…)?

...3.6.1 – Denis Kniazhev Jun 2 '11 at 15:55 1 @pringlesinn the number of values in an IN-clause dep...
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How to disable google translate from html in chrome

..."notranslate" – Anselm Oct 6 '13 at 15:55 8 The value attribute should be changed to content="not...
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Fill between two vertical lines in matplotlib

... | edited Apr 23 '14 at 15:31 answered Apr 23 '14 at 15:24 ...