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Convert int to ASCII and back in Python

I'm working on making a URL shortener for my site, and my current plan (I'm open to suggestions) is to use a node ID to generate the shortened URL. So, in theory, node 26 might be short.com/z , node 1 might be short.com/a , node 52 might be short.com/Z , and node 104 might be short.com/ZZ . When...
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View differences of branches with meld?

I know that I can view the difference between HEAD and current state with meld . . But how can I view the differences between branches, for example master and devel with meld? ...
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How can I scale the content of an iframe?

...ow can I scale the content of an iframe (in my example it is an HTML page, and is not a popup) in a page of my web site? 17...
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Using WebAPI or MVC to return JSON in ASP.NET

...g an ASP.NET MVC application that is client-script heavy, it will use JSON and jQuery to manipulate the DOM. 6 Answers ...
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ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known

I am trying to set up a VPN with a Raspberry Pi, and the first step is gaining the ability to ssh into the device from outside my local network. For whatever reason, this is proving to be impossible and I haven't the slightest clue why. When I try to ssh into my server with user@hostname , I ge...
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How to understand nil vs. empty vs. blank in Ruby

...dly looking for a clear definition of the differences of nil? , blank? , and empty? in Ruby on Rails. Here's the closest I've come: ...
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Catching error codes in a shell pipe

... If you really don't want the second command to proceed until the first is known to be successful, then you probably need to use temporary files. The simple version of that is: tmp=${TMPDIR:-/tmp}/mine.$$ if ./a > $tmp.1 then if ./b <$tmp.1 >$tmp.2 ...
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What is the difference between a WCF Service Application and a WCF Service Library?

I am developing a WCF web service and I used the WCF Service Application template to do that. 2 Answers ...
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Force SSL/https using .htaccess and mod_rewrite

How can I force to SSL/https using .htaccess and mod_rewrite page specific in PHP. 9 Answers ...
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Do declared properties require a corresponding instance variable?

...des your getter/setter for you. The auto-coder setter initializes integers and floats to zero, for example. IF you declare an instance variable, and DO NOT specify a corresponding @property, then you cannot use @synthesize and must write your own getter/setter. You can always override the auto-cod...