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MySQL and GROUP_CONCAT() maximum length

...You should use it like this. SET SESSION group_concat_max_len = 1000000; select group_concat(column) from table group by column You can do this even in sharing hosting, but when you use an other session, you need to repeat the SET SESSION command. ...
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Select all elements with “data-” attribute without using jQuery

Using only JavaScript, what is the most efficient way to select all DOM elements that have a certain data- attribute (let's say data-foo ). The elements may be different tag elements. ...
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Python: Select subset from list based on index set

...ecause this will be very familiar syntax to users of R, where this kind of selection is very powerful, especially when nested and/or multidimensional. – Thomas Browne May 25 '14 at 21:11 ...
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How can I pass selected row to commandLink inside dataTable or ui:repeat?

...ces in a JSF 2 application. I have a <p:dataTable> , and instead of selecting rows, I want the user to be able to directly execute various actions on individual rows. For that, I have several <p:commandLink> s in the last column. ...
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Can I create a One-Time-Use Function in a Script or Stored Procedure?

... create temp stored procedures like: create procedure #mytemp as begin select getdate() into #mytemptable; end in an SQL script, but not functions. You could have the proc store it's result in a temp table though, then use that information later in the script .. ...
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How to fix/convert space indentation in Sublime Text?

...> Indentation It should read: Indent using spaces [x] Tab width: 2 Select: Convert Indentation to Tabs Then Select: Tab width: 4 Convert Indentation to Spaces Done. share | improve t...
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Code formatting shortcuts in Android Studio for Operation Systems

...System Settings → Keyboard → Shortcuts tab → System → Lock Screen. Select the row New Accelerator..., then press any special key with the Alpha key (e.g. Shift + L). You should've successfully changed the keyboard shortcut. Check if the keyboard shortcut now works in Android Studio. Altern...
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How do I add a foreign key to an existing SQLite table?

...n step 8 below. One way to do this is to run a query like the following: SELECT type, sql FROM sqlite_master WHERE tbl_name='X'. Use CREATE TABLE to construct a new table "new_X" that is in the desired revised format of table X. Make sure that the name "new_X" does not collide with any exi...
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Pass Array Parameter in SqlCommand

...AddWithValue(parameters[i], items[i]); } cmd.CommandText = string.Format("SELECT * from TableA WHERE Age IN ({0})", string.Join(", ", parameters)); cmd.Connection = new SqlConnection(connStr); UPDATE: Here is an extended and reusable solution that uses Adam's answer along with his suggested edit....
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How to select an element by classname using jqLite?

...y, and as-noted by @kevin-b: // find('#id') angular.element(document.querySelector('#id')) //find('.classname'), assumes you already have the starting elem to search from angular.element(elem.querySelector('.classname')) Note: If you're looking to do this from your controllers you may want to ha...