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How to convert SecureString to System.String?

... Obviously you know how this defeats the whole purpose of a SecureString, but I'll restate it anyway. If you want a one-liner, try this: (.NET 4 and above only) string password = new System.Net.NetworkCredential(string.Empty, securePasswor...
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Why is the asterisk before the variable name, rather than after the type?

...* c * d * e * f * g; Here *e would be misleading, wouldn't it? Okay, now what does the following line actually mean: int *a; Most people would say: It means that a is a pointer to an int value. This is technically correct, most people like to see/read it that way and that is the way how m...
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What are the differences in die() and exit() in PHP?

...t if we take die() as is from Perl too. Oops! We have two exit functions now! Let's make it so that they both can take a string or integer as an argument and make them identical!" The end result is that this didn't really make things any "easier", just more confusing. C and Perl coders wi...
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In C#, can a class inherit from another class and an interface?

I want to know if a class can inherit from a class and an interface. The example code below doesn't work but I think it conveys what I want to do. The reason that I want to do this is because at my company we make USB, serial, Ethernet, etc device. I am trying to develop a generic component/interfa...
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What exactly is Heroku?

...arted learning Ruby on rails and I was wondering what Heroku really is? I know that its a cloud that helps us to avoid using servers? When do we actually use it? ...
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Post data to JsonP

... I know this is serious necromancy, but I thought I'd post my implementation of JSONP POST using jQuery, which I'm successfully using for my JS widget (this is used for customer registration and login): Basically, I'm using an I...
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Memory footprint of Haskell data types

...ords, and a Due takes 3. The Int type is defined as data Int = I# Int# now, Int# takes one word, so Int takes 2 in total. Most unboxed types take one word, the exceptions being Int64#, Word64#, and Double# (on a 32-bit machine) which take 2. GHC actually has a cache of small values of type Int...
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Push existing project into Github

...ctions. You can follow those. But here are some additional tips because I know how frustrating it is to get started with git. Let's say that you have already started your project locally. How much you have does not matter. But let's pretend that you have a php project. Let's say that you have the in...
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When do we need curly braces around shell variables?

... {} is known as brace expansion. ${} is known as variable expansion. They do different things. I'd upvote you except for the no expansion bit. – Spencer Rathbun Jan 5 '12 at 21:52 ...
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Can't launch my app in Instruments: At least one target failed to launch

... Although I know this "change config to Debug" is wrong I don't have a remedy for this problem. Generally speaking it's far less useful / common to profile a debug build. – user501138 Dec 28 '13 at ...