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What is the difference between a mutable and immutable string in C#?

...ects themselves could change, and the data structure would have no way of knowing, leading to corrupt data that would, eventually, crash your program. However, you can change its contents- so it's much, much more memory efficient than making a complete copy because you wanted to change a single cha...
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How to port data-only volumes from one host to another?

... For now it is better to use docker create for data-only containers so they will not be started. See example in the off. documentation: docs.docker.com/userguide/dockervolumes/… – FelikZ Fe...
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Can you provide some examples of why it is hard to parse XML and HTML with a regex? [closed]

... (This demonstrates that you have to have quite deep knowledge about some of the more esoteric and archaic DTD features of XML to parse a document properly, even if you aren't a DTD-validating parser.) – bobince Apr 1 '09 at 12:57 ...
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Is LINQ to SQL Dead or Alive?

...hat they have learnt a couple of lessons from the EFv1 fiasco and they are now copy-and-pasting a lot of the goodies from L2S into EF and pretending it is new EF stuff. In other words, L2S version two has just been "relabelled" EF. 3) LINQ as such (Language Integrated Query) is the best thing since...
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How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc

... Programming Perl - chapter 31 part 13, ch 7.2.41 How does a Perl program know where to find the file containing Perl module it uses? There does not seem to be a comprehensive @INC FAQ-type post on Stack Overflow, so this question is intended as one. When to use each approach? If the modules in...
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Why am I suddenly getting a “Blocked loading mixed active content” issue in Firefox?

... up a few things. To quote the most relevant bit: Mixed Active Content is now blocked by default in Firefox 23! What is Mixed Content? When a user visits a page served over HTTP, their connection is open for eavesdropping and man-in-the-middle (MITM) attacks. When a user visits a page served over H...
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What is a mutex?

...rom a thread, it merely gives it to you, and lock() returns - the mutex is now yours and only yours. Nobody else can steal it, because calling lock() will block him. There is also try_lock() that will block and return true when mutex is yours and immediately false if mutex is in use. ...
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Markdown and including multiple files

...gle link from one file to another in any version of markdown (so far as I know). The closest you could come to this functionality is Pandoc. Pandoc allows you to merge files as a part of the transformation, which allows you to easily render multiple files into a single output. For example, if y...
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How to Reverse Fragment Animations on BackStack?

...in, R.anim.hyperspace_out, R.anim.hyperspace_in, R.anim.slide_out ); and now the backstack animates - In reverse!! share | improve this answer | follow | ...
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valueOf() vs. toString() in Javascript

...d no hint, meaning conversion to string will occur, one of the operands is now a string, String(1) + String({}), `1[object Object]` [] + [] // '' Two objects, `ToPrimitive` passed no hint, String([]) + String([]), '' (empty string) 1 - 'a' // NaN Both are primitives, one is a string, `T...