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How can I make Jenkins CI with Git trigger on pushes to master?

...The wiki says "when creating a job, specify URL under "Github project" and select Git specify URL under "Source Code Management". It says "This trigger only kicks Git plugin internal polling algo for every incoming event against matched repo." I think that means it pretty much does the Poll SCM like...
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Update a table using JOIN in SQL Server?

...n table expression) - see here and here for more details: ;WITH t2 AS ( SELECT [key], CalculatedColumn = SUM(some_column) FROM dbo.table2 GROUP BY [key] ) UPDATE t1 SET t1.CalculatedColumn = t2.CalculatedColumn FROM dbo.table1 AS t1 INNER JOIN t2 ON t1.[key] = t2.[key]; The reas...
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How to get the system uptime in Windows? [closed]

...can also click CTRL+SHIFT+ESC to get to the Task Manager. In Task Manager, select the Performance tab. The current system uptime is shown under System or Performance ⇒ CPU for Win 8/10. 2: By using the System Information Utility The systeminfo command line utility checks and displays various ...
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What is PostgreSQL explain telling me exactly?

...ly 1 sentence of technical content: "• EXPLAIN works on any DML not just SELECT (ie UPDATE, DELETE, and INSERT)". My biggest misunderstanding is what "startup" time means, and that's not explained anywhere in these ~30 slides. – Mark E. Haase Feb 19 '16 at 15...
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How would I skip optional arguments in a function call?

...llowing: function getData($name, $limit = '50', $page = '1') { return "Select * FROM books WHERE name = $name AND page = $page limit $limit"; } echo getData('some name', '', '23'); // won't work as expected The output will be: "Select * FROM books WHERE name = some name AND page = 23 limit" ...
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MySQL: Order by field size/length

... SELECT * FROM TEST ORDER BY LENGTH(description) DESC; The LENGTH function gives the length of string in bytes. If you want to count (multi-byte) characters, use the CHAR_LENGTH function instead: SELECT * FROM TEST ORDER BY...
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Connect to Amazon EC2 file directory using Filezilla and SFTP

...SFTP, Click "Add key file” Browse to the location of your .pem file and select it. A message box will appear asking your permission to convert the file into ppk format. Click Yes, then give the file a name and store it somewhere. If the new file is shown in the list of Keyfiles, then continue t...
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How to add manifest permission to an application?

...f you find answers that solve your question or seem helpful, its useful to select as "answered" and/or upvote, it helps out the community for anyone encountering the same problems. Thats not just directed to this question, but other questions you have asked also – Anthony Forlo...
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Does order of where clauses matter in SQL?

...rstName) (or both) On the other hand - again for SQL Server - if you use SELECT * to grab all columns from a table, and the table is rather small, then there's a good chance the query optimizer will just do a table (or clustered index) scan instead of using an index (because the lookup into the fu...
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The ViewData item that has the key 'MY KEY' is of type 'System.String' but must be of type 'IEnumera

... same code used before, so repeat this: var db = new DB(); IEnumerable<SelectListItem> basetypes = db.Basetypes.Select( b => new SelectListItem { Value = b.basetype, Text = b.basetype }); ViewData["basetype"] = basetypes; before the return View(meal) in the [HttpPost] method. exactl...