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Easy way to prevent Heroku idling?

... I wasn't able to do this as Uptimerobot requires an IP address?? I can't see how to get it to work with a url, like a herokuapp url. EDIT: My bad, I was putting in the http:// and getting an error. – Ruben Martinez Jr. Jul 10 '14 at 14:34...
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JSON.NET Error Self referencing loop detected for type

...class Category { public int Id { get; set; } public string Name { get; set; } [JsonIgnore] [IgnoreDataMember] public virtual ICollection<Product> Products { get; set; } } JsonIgnore is for JSON.NET and IgnoreDataMember is for Xml...
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How do I move a redis database from one server to another?

...the slaveof configuration in the new server and set it to the old server's IP address. But how do I know when the data transfer is complete between the master and the slave? And after that, how do I promote the slave to master? – ErJab May 15 '11 at 1:41 ...
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How can I determine installed SQL Server instances and their versions?

.... At command line: svrnetcn In the enabled protocols list, select 'TCP/IP', then click properties. There is a check box for 'Hide server'. share | improve this answer | ...
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HTML Entity Decode [duplicate]

... A more interactive version: $('form').submit(function() { var theString = $('#string').val(); var varTitle = $('<textarea />').html(theString).text(); $('#output').text(varTitle); return false; }); <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.m...
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Listen for key press in .NET console app

... stop your app, but do your work in a background thread: static void Main(string[] args) { var myWorker = new MyWorker(); myWorker.DoStuff(); Console.WriteLine("Press any key to stop..."); Console.ReadKey(); } In the myWorker.DoStuff() function you would then invoke another functi...
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How to zero pad a sequence of integers in bash so that all have the same width?

... characters d and g differs subtly in that d interprets 0-prefixed numbers strings as octal numbers and converts them to decimal, whereas g treats them as decimals. (@EdManet: that's why '00026' turned into '00022' with d). Another thing worth mentioning: seq -w does automatic zero-padding of the ou...
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Simple logical operators in Bash

... a variable is empty and -e $file to test if a file exists. There are also string equality operators: "$string1" == "$string2" (beware that the right-hand side is a pattern, e.g. [[ $foo == a* ]] tests if $foo starts with a while [[ $foo == "a*" ]] tests if $foo is exactly a*), and the familiar !, &...
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How to truncate string using SQL server

i have large string in SQL Server. I want to truncate that string to 10 or 15 character 6 Answers ...
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Convert JSON String to JSON Object c#

I have this String stored in my database: 8 Answers 8 ...