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MySQL ON DUPLICATE KEY UPDATE for multiple rows insert in single query

...nd this is to first declare a temp table, insert value to that temp table, and then use MERGE Like this: declare @Source table ( name varchar(30), age decimal(23,0) ) insert into @Source VALUES ('Helen', 24), ('Katrina', 21), ('Samia', 22), ('Hui Ling', 25), ('Yumie', 29); MERGE beautiful AS T...
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How to check if there's nothing to be committed in the current branch?

... goal is to get an unambiguous status that can be evaluated in a shell command. 9 Answers ...
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Reloading module giving NameError: name 'reload' is not defined

...ave already imported in Python 3. I know that you only need to import once and executing the import command again won't do anything. ...
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Tracing XML request/responses with JAX-WS

...ublished with JAX-WS reference implementation (the one included in JDK 1.5 and better) ? Being able to do that via code is what I need to do. Just having it logged to a file by clever logging configurations would be nice but enough. ...
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Set cache-control for entire S3 bucket automatically (using bucket policies?)

I need to set cache-control headers for an entire s3 bucket, both existing and future files and was hoping to do it in a bucket policy. I know I can edit the existing ones and I know how to specify them on put if I upload them myself but unfortunately the app that uploads them cannot set the header...
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Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti

Should I test if something is valid or just try to do it and catch the exception? 8 Answers ...
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How to reuse existing C# class definitions in TypeScript projects

... framework domain model already there. I want my two projects (client side and server side) totally separated as two teams will work on this... JSON and REST is used to communicate objects back and forth. ...
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Difference between database and schema

What's the difference between a Database and a Schema in SQL Server? Both are the containers of tables and data. 5 Answers ...
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How do I cast a string to integer and have 0 in case of error in the cast with PostgreSQL?

... I have a table with a varchar column. The data is supposed to be integers and I need it in integer type in a query. Some values are empty strings. The following: ...
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Absolute positioning ignoring padding of parent

... its parent? I want an inner div to stretch across the width of its parent and to be positioned at the bottom of that parent, basically a footer. But the child has to honor the padding of the parent and it's not doing that. The child is pressed right up against the edge of the parent. ...