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How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
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Yeah, I believe SQL Server's equivalent is called MERGE. In general, the concept is often referred to as "UPSERT".
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Deleting elements from std::set while iterating
...sition to erase, but first jumps to a newer one due to the operator.
2015.10.27 update:
C++11 has resolved the defect. iterator erase (const_iterator position); return an iterator to the element that follows the last element removed (or set::end, if the last element was removed). So C++11 style is:...
JOIN two SELECT statement results
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answered May 10 '12 at 16:40
PhilPhil
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How do I byte-compile everything in my .emacs.d directory?
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edited Jan 13 '10 at 15:43
answered Aug 1 '09 at 19:07
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How do I get a raw, compiled SQL query from a SQLAlchemy expression?
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This blog provides an updated answer.
Quoting from the blog post, this is suggested and worke...
Where is Developer Command Prompt for VS2013?
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LuvAspNetLuvAspNet
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Creating a new user and password with Ansible
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If you read Ansible's manual for user module, it'll direct you to the Ansible-examples github ...
Hudson or Teamcity for continuous integration? [closed]
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edited Mar 8 '10 at 12:38
Ola Eldøy
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Is there a CSS not equals selector?
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answered Jul 28 '10 at 14:41
Tomas AschanTomas Aschan
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When should null values of Boolean be used?
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edited May 1 '14 at 10:38
Tiny
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answe...