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SQLite INSERT - ON DUPLICATE KEY UPDATE (UPSERT)
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Since 3.24.0 SQLite also supports upsert, so now you can simply write the following
INSERT INTO visits (ip, hits)
VALUES ('127.0.0.1', 1)
ON CONFLICT(ip) DO UPDATE SET hits = hits + 1;
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How do I convert a string to a double in Python?
I would like to know how to convert a string containing digits to a double.
3 Answers
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How do I parse a YAML file in Ruby?
I would like to know how to parse a YAML file with the following contents:
3 Answers
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Is it possible to use jQuery to read meta tags
Is it possible to use jQuery to read meta tags. If so do you know what the basic structure of the code will be, or have links to any tutorials.
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What is compiler, linker, loader?
I wanted to know in depth meaning and working of compiler, linker and loader.
With reference to any language preferably c++.
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Undo svn add without reverting local edits
...h/to/directory
However, if those files are already in the repository and now contain changes that you do not want to commit, you can commit the rest of the files using changelists:
svn changelist somename /file/to/be/committed
svn commit --changelist somename
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In-place edits with sed on OS X
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This is now the other way around. sed -i '' <file> works but sed -i'' <file> no longer works
– Zohaib Amanzai
Jul 18 at 14:32
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Setting up a git remote origin
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Why is it a really bad idea? Doing some searches now for deployment script examples.
– Jay
Aug 31 '11 at 15:43
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What is the difference between char array and char pointer in C?
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Is something changed from 2012 to now. For a character array "s" prints entire array.. i.e., "hello"
– Bhanu Tez
May 9 '19 at 6:48
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How to skip to next iteration in jQuery.each() util?
... for spotting the broken links - I've updated to point at working versions now
The Javascript language
Javascript - The Good Parts
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