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How to get the date from jQuery UI datepicker

...tepicker_id').datepicker('getDate'); if (jsDate !== null) { // if any date selected in datepicker jsDate instanceof Date; // -> true jsDate.getDate(); jsDate.getMonth(); jsDate.getFullYear(); } share ...
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How to “undelete” a deleted folder in Subversion / TortoiseSVN?

... revision there your folder still exists, then right-click that folder and select "Copy to..." and enter the path there you want the folder to be re-created (probably the same path that is already in the text box). share ...
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Possible to do a MySQL foreign key to one of two possible tables?

...ecific type of filter is easy if you know which type you want to join to: SELECT * FROM Products INNER JOIN FiltersType2 USING (product_id) If you want the filter type to be dynamic, you must write application code to construct the SQL query. SQL requires that the table be specified and fixed at ...
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data.table vs dplyr: can one do something well the other can't or does poorly?

... ## data.table syntax left_join(DT2, DT1) ## dplyr syntax # 2. select columns while join DT1[DT2, .(z, i.mul)] left_join(select(DT2, x, y, mul), select(DT1, x, y, z)) # 3. aggregate while join DT1[DT2, .(sum(z) * i.mul), by = .EACHI] DF1 %>% group_by(x, y) %>% summarise(z = su...
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How to use Servlets and Ajax?

...and execute the following function with Ajax response JSON... var $select = $("#someselect"); // Locate HTML DOM element with ID "someselect". $select.find("option").remove(); // Find all child elements with tag name "option" and rem...
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Format SQL in SQL Server Management Studio

...ch Visual Studio), and formats the entire script or just the code you have selected/highlighted, if any. Output formatting is customizable. In SSMS 2008 it combines nicely with the built-in intelli-sense, effectively providing more-or-less the same base functionality as Red Gate's SQL Prompt (SQL P...
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What are the typical reasons Javascript developed on Firefox fails on IE? [closed]

...usepos = [evt.clientX+scrollpos[0], evt.clientY+scrollpos[1]]; }; }; Selections/ranges: <textarea> and <input> selections: selectionStart and selectionEnd are not implemented in IE, and there's a proprietary "ranges" system in its place, see also Caret position in textarea, in ch...
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Best way to work with transactions in MS SQL Server Management Studio

...FROM Production.Product WHERE ProductID = 980; END TRY BEGIN CATCH SELECT ERROR_NUMBER() AS ErrorNumber ,ERROR_SEVERITY() AS ErrorSeverity ,ERROR_STATE() AS ErrorState ,ERROR_PROCEDURE() AS ErrorProcedure ,ERROR_LINE() AS ErrorLine ,ERROR_MESS...
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How do I force detach Screen from another SSH session?

... Reattach without ejecting others: screen -x Get list of displays: ^A *, select the one to disconnect, press d Explained answer Background: When I was looking for the solution with same problem description, I have always landed on this answer. I would like to provide more sensible solution. (...
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Xcode 4 - build output directory

... are placed somewhere in ~/Library/Developer/ugly_path/... . I can't even select "show in finder" on my products. It is the same for a simple C project, Foundation tool and even Cocoa bundle. A Debugging works fine. ...