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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...
When is JavaScript's eval() not evil?
I'm writing some JavaScript code to parse user-entered functions (for spreadsheet-like functionality). Having parsed the formula I could convert it into JavaScript and run eval() on it to yield the result.
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What is the optimal length for user password salt? [closed]
.... Are there any best practices for how long the salt should be? I'll be storing the salt in my user table, so I would like the best tradeoff between storage size and security. Is a random 10 character salt enough? Or do I need something longer?
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Disable mouse scroll wheel zoom on embedded Google Maps
...: when scrolling the page then the pointer becomes over the map, it starts to zoom in/out the map instead of continuing scrolling the page. :(
So I solved this putting a div with an .overlay exactly before each gmap iframe insertion, see:
<html>
<div class="overlay" onClick="style.point...
What is the difference between Sublime text and Github's Atom [closed]
Github announced Atom which is very similar to Sublime. Even some keyboard shortcuts like ⌘ + P , ⌘ + Shift + P etc. are same.
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Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?
...owever, be accessed (via get(key) only) from multiple threads. Is it safe to use a java.util.HashMap in this way?
12 Ans...
Using the rJava package on Win7 64 bit with R
I'm trying to install rJava on a computer with Win 7 64 bit. When I run
12 Answers
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Do I really have a car in my garage? [duplicate]
I'm a newbie to Java programming, trying to get the hang of OOP.
13 Answers
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Evenly distributing n points on a sphere
...s no need for "perfection", but I just need it so none of them are bunched together.
15 Answers
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Most efficient T-SQL way to pad a varchar on the left to a certain length?
As compared to say:
19 Answers
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