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twitter bootstrap autocomplete dropdown / combobox with Knockoutjs

... Have a look at Select2 for Bootstrap. It should be able to do everything you need. Another good option is Selectize.js. It feels a bit more native to Bootstrap. s...
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What are the most common SQL anti-patterns? [closed]

...ost programmers' tendency to mix their UI-logic in the data access layer: SELECT FirstName + ' ' + LastName as "Full Name", case UserRole when 2 then "Admin" when 1 then "Moderator" else "User" end as "User's Role", case SignedIn when 0 then "Logged i...
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Get list of databases from SQL Server

... Execute: SELECT name FROM master.sys.databases This the preferred approach now, rather than dbo.sysdatabases, which has been deprecated for some time. Execute this query: SELECT name FROM master.dbo.sysdatabases or if you pref...
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Check if table exists and if it doesn't exist, create it in SQL Server 2008

... Something like this IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[YourTable]') AND type in (N'U')) BEGIN CREATE TABLE [dbo].[YourTable]( .... .... .... ) END ...
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How to copy a selection to the OS X clipboard

I have an area selected in Vim. How can I copy it into the OS X clipboard? 27 Answers ...
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ORACLE 常用日期函数 - ORACLE - 清泛IT论坛,有思想、有深度

...日期。如果给出一负数,返回值日期之前几个月日期。 select add_months(to_date('20150201','yyyymmdd'), -1) from dual 结果:2015/1/1 相应的,加减天数add_days函数是不存在的,直接用+、-即可,例如: select to_date('20150201','yyyymmdd')+1 from dual ...
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LINQ to SQL - Left Outer Join with multiple join conditions

...g.Where(f => f.otherid == 17).DefaultIfEmpty() where p.companyid == 100 select f.value Or you could use a subquery: from p in context.Periods join f in context.Facts on p.id equals f.periodid into fg from fgi in (from f in fg where f.otherid == 17 select f).DefaultIfE...
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How to insert text into the textarea at the current cursor position?

...ction insertAtCursor(myField, myValue) { //IE support if (document.selection) { myField.focus(); sel = document.selection.createRange(); sel.text = myValue; } //MOZILLA and others else if (myField.selectionStart || myField.selectionStart == '0') { ...
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Postgresql SELECT if string contains

...eld of the record. Concatenate using '||' with the literal percent signs: SELECT id FROM TAG_TABLE WHERE 'aaaaaaaa' LIKE '%' || tag_name || '%'; share | improve this answer | ...
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Get contentEditable caret index position

...tion(editableDiv) { var caretPos = 0, sel, range; if (window.getSelection) { sel = window.getSelection(); if (sel.rangeCount) { range = sel.getRangeAt(0); if (range.commonAncestorContainer.parentNode == editableDiv) { caretPos = range.endOffset; } ...