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AngularJS - Access to child scope
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162
Scopes in AngularJS use prototypal inheritance, when looking up a property in a child scope th...
How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
...ERT INTO `usage`
(`thing_id`, `times_used`, `first_time_used`)
VALUES
(4815162342, 1, NOW())
ON DUPLICATE KEY UPDATE
`times_used` = `times_used` + 1
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Java Hashmap: How to get key from value?
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edited Jan 28 '16 at 21:14
jpaugh
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How to disable visual “dots” in Visual Studio Editor
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answered Dec 16 '12 at 22:58
kravits88kravits88
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Best way to detect that HTML5 is not supported
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If Canvas isn't there, elem.getContext == undefined. !undefined = true, and !true = false, so this lets us return a bool, rather than undef...
What is the difference between Eclipse for Java (EE) Developers and Eclipse Classic?
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edited Aug 9 '16 at 12:28
rany
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answered Nov 18 '10 at 10:27
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Ruby: kind_of? vs. instance_of? vs. is_a?
...ed either.
– Tom Lord
Jan 30 '15 at 16:39
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How do I get the object if it exists, or None if it does not exist?
... way to go.
– christianbundy
Aug 5 '16 at 20:39
7
Using first() is only a good idea if you don't ...
How to generate string of a certain length to insert into a file to meet a file size criteria?
...need 100KB? No problem.. 100 * 1024 * 8 = 819200 bits. A single char is 16 bits. 819200 / 16 = 51200. You need to stick 51,200 chars into a file. But consider that a file may have additional header/meta data, so you may need to account for that and decrease the number of chars to write to file...
Group by & count function in sqlalchemy
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miniwarkminiwark
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