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MySql Table Insert if not exist otherwise update

...p using: replace into last_recogs (id, hasher_id, hash_id, last_recog) select l.* from (select id, hasher_id, hash_id, [new_value] from last_recogs where hasher_id in (select id from hashers where name=[hasher_name]) and hash_id in (select id from hashes where name=[hash_name]) ...
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How do you search an amazon s3 bucket?

...to access many nodes at once ala more traditional datastores that offer a (SELECT * FROM ... WHERE ...) (in a SQL model). What you will need to do is perform ListBucket to get a listing of objects in the bucket and then iterate over every item performing a custom operation that you implement - whic...
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How do I convert a column of text URLs into active hyperlinks in Excel?

...y name itself HyperAdd. Sub HyperAdd() 'Converts each text hyperlink selected into a working hyperlink For Each xCell In Selection ActiveSheet.Hyperlinks.Add Anchor:=xCell, Address:=xCell.Formula Next xCell End Sub When you're finished pasting your macro, click Close and Re...
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How to write UPDATE SQL with Table alias in SQL Server 2008?

... Mark Byers - Great Answer!! This syntax allows me to add a commented out Select statement, which allows me to test the update by doing the select first (highlight from the select down and execute): SET Q.TITLE = 'TEST' -- SELECT * – user1636464 Aug 30 '12 at ...
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SQL Server Script to create a new user

...s using the Login you just declared: Use YourDatabase; GO IF NOT EXISTS (SELECT * FROM sys.database_principals WHERE name = N'NewAdminName') BEGIN CREATE USER [NewAdminName] FOR LOGIN [NewAdminName] EXEC sp_addrolemember N'db_owner', N'NewAdminName' END; GO Now, Logins are a bit more flu...
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How do I temporarily disable triggers in PostgreSQL?

...ct = 'disable'; else act = 'enable'; end if; for r in select c.relname from pg_namespace n join pg_class c on c.relnamespace = n.oid and c.relhastriggers = true where n.nspname = nsp loop execute format('alter table %I %s trigger all', r.relname, act)...
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Filter data.frame rows by a logical condition

... To select rows according to one 'cell_type' (e.g. 'hesc'), use ==: expr[expr$cell_type == "hesc", ] To select rows according to two or more different 'cell_type', (e.g. either 'hesc' or 'bj fibroblast'), use %in%: expr[expr$...
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What is the best way to insert source code examples into a Microsoft Word document?

... it may be too small ... ... so you may have to change its size Having selected the text box, right-click on it, then choose Insert Caption ... In the Caption menu, if you don't have one already, click New Label, and set the new label to "Code", click OK ... ... then in the Caption dialog, s...
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Linq with group by having count

... from c in db.Company group c by c.Name into grp where grp.Count() > 1 select grp.Key Or, using the method syntax: Company .GroupBy(c => c.Name) .Where(grp => grp.Count() > 1) .Select(grp => grp.Key); ...
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How do I access the $scope variable in browser's console using AngularJS?

...ular.element($0).scope() In WebKit and Firefox, $0 is a reference to the selected DOM node in the elements tab, so by doing this you get the selected DOM node scope printed out in the console. You can also target the scope by element ID, like so: angular.element(document.getElementById('yourElem...