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Multiple Updates in MySQL

... another useful option is not yet mentioned: UPDATE my_table m JOIN ( SELECT 1 as id, 10 as _col1, 20 as _col2 UNION ALL SELECT 2, 5, 10 UNION ALL SELECT 3, 15, 30 ) vals ON m.id = vals.id SET col1 = _col1, col2 = _col2; ...
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PDO get the last ID inserted

...nt to do it with SQL instead of the PDO API, you would do it like a normal select query: $stmt = $db->query("SELECT LAST_INSERT_ID()"); $lastId = $stmt->fetchColumn(); share | improve this a...
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Eclipse: Can you format code on save?

...ces, choose Java --> Editor --> Save Actions. Check the Perform the selected actions on save, and check the Format source code box. This may or may not be available in previous versions of Eclipse. I know it works in: Version: 3.3.3.r33x_r20080129-_19UEl7Ezk_gXF1kouft<br> Build id: M...
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Android - Emulator in landscape mode, screen does not rotate

... In my case the Skin option in AVD settings was the problem. When I selected "No skin", it worked. share | improve this answer | follow | ...
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Nesting await in Parallel.ForEach

..., "2", "3", "4", "5", "6", "7", "8", "9", "10" }; var customerTasks = ids.Select(i => { ICustomerRepo repo = new CustomerRepo(); return repo.GetCustomer(i); }); var customers = await Task.WhenAll(customerTasks); foreach (var customer in customers) { Console.WriteLine(customer.ID);...
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The maximum recursion 100 has been exhausted before statement completion

...@EntDt = '12/31/2009'; declare @dcnt int; ;with DateList as ( select @STARTDATE DateValue union all select DateValue + 1 from DateList where DateValue + 1 < convert(VARCHAR(15),@EntDt,101) ) select count(*) as DayCnt from ( select DateValue,...
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How to add a separator to a WinForms ContextMenu?

...er. I'm using VS 2012. You can add a separator via the forms designer. 1) Select/Create a MenuStrip. 2) On "Type Here", right mouse. 3) Select "Insert". 4) Select "Separator". 5) Drag the new separator to the text you want it to be above. Done. ...
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Update Item to Revision vs Revert to Revision

...ision will undo all changes in your working copy which were made after the selected revision (in your example rev. 96,97,98,99,100) Your working copy is now in modified state. The file content of both scenarions is same, however in first case you have an unmodified working copy and you cannot comm...
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How to paste yanked text into the Vim command line

...nto your buffer. Let's decompose: " is a Normal mode command that lets you select what register is to be used during the next yank, delete or paste operation. So ": selects the colon register (storing last command). Then p is a command you already know, it pastes the contents of the register. cf. :...
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Storyboard warning: prototype table cells must have reuse identifiers

...me to this one: <tableViewCell contentMode="scaleToFill" selectionStyle="blue" accessoryType="disclosureIndicator" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="GenericCellID" id="kBr-Qn-Tki"> Please pay your attention on reuseIden...