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How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
...INSERT 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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How does View Controller Containment work in iOS 5?
...s.
– Gregory Higley
Dec 5 '11 at 0:58
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Function that creates a timestamp in c#
...yyyyMMddHHmmssfff");
}
This will give you a string like 200905211035131468, as the string goes from highest order bits of the timestamp to lowest order simple string sorting in your SQL queries can be used to order by date if you're sticking values in a database
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How are GCC and g++ bootstrapped?
...n in assembly. Similarly, the first ever C++ compiler (CPre/Cfront, 1979-1983) were probably first implemented in C, then rewritten in C++.
When you compile GCC or any other self-hosting compiler, the full order of building is:
Build new version of GCC with existing C compiler
re-build new versio...
Is there an opposite of include? for Ruby Arrays?
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edited Nov 26 '18 at 6:07
Finn
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Attach a file from MemoryStream to a MailMessage in C#
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Map and Reduce in .NET
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edited Aug 18 '19 at 5:13
jpmc26
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Path to Powershell.exe (v 2.0)
...2.0) located? What is the path to Powershell.exe? I have Windows Server 2008 and Powershell installed. When I look at this folder:
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HTML 5 Favicon - Support?
... apply the shine use rel="apple-touch-icon". This icon should be sized to 180x180 pixels as that is the current size recommend by Apple for the latest iPhones and iPads. I have read Blackberry will also use rel="apple-touch-icon-precomposed".
As a note: Chrome for Android states:
The apple-tou...
How to add semicolon after method call when inside parameter list in IntelliJ IDEA?
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edited Dec 16 '19 at 13:38
agilob
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answered Jul ...