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Scala Doubles, and Precision
...or round a Double? At one point in my code I would like a number like: 1.23456789 to be rounded to 1.23
12 Answers
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Can PHP PDO Statements accept the table or column name as parameter?
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214
Table and Column names CANNOT be replaced by parameters in PDO.
In that case you will simply ...
Calculate a Running Total in SQL Server
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Update, if you are running SQL Server 2012 see: https://stackoverflow.com/a/10309947
The problem is that the SQL Server implementation of the Over clause is somewhat limited.
Oracle (and ANSI-SQL) allow you to do things like:
SELECT somedate, somevalue,
S...
Setting up two different static directories in node.js Express framework
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152
You can also set the path that static files will be served to the web from by specifying an addi...
What are Unwind segues for and how do you use them?
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1269
In a Nutshell
An unwind segue (sometimes called exit segue) can be used to navigate back thro...
Are there any style options for the HTML5 Date picker?
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225
The following eight pseudo-elements are made available by WebKit for customizing a date input...
XmlWriter to Write to a String Instead of to a File
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220
You need to create a StringWriter, and pass that to the XmlWriter.
The string overload of the...
How can I replace a newline (\n) using sed?
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42 Answers
42
Active
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What is the purpose of the var keyword and when should I use it (or omit it)?
...ch point it will create it):
// These are both globals
var foo = 1;
bar = 2;
function()
{
var foo = 1; // Local
bar = 2; // Global
// Execute an anonymous function
(function()
{
var wibble = 1; // Local
foo = 2; // Inherits from scope above (creating a clos...
How to get an element's top position relative to the browser's viewport?
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edited Feb 2 '17 at 9:15
Denilson Sá Maia
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