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Read/Write 'Extended' file properties (C#)

...o find out how to read/write to the extended file properties in C# e.g. Comment, Bit Rate, Date Accessed, Category etc that you can see in Windows explorer. Any ideas how to do this? EDIT: I'll mainly be reading/writing to video files (AVI/DIVX/...) ...
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How to convert byte array to Bitmap

... What if I need to perform such an operation many times in sequence? Isn't it resource-consuming to create new Bitmap object every time? Can I somehow decode my array into existing bitmap? – Alex Semeniuk Apr 16 '15 at 11:27 ...
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How can I parse a string with a comma thousand separator to a number?

...loat("2.000.000,00".replace(',','')) returns 2 - see my answer below for something that works everywhere in the world. – David Meister May 13 '17 at 2:38 ...
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What is the difference between Type and Class?

...k (Design Patterns) An object's class defines how the object is implemented .The class defines object's internal state and the implementation of its operations. In contrast, an object's type only refers to its interface - a set of requests to which it can respond. An obje...
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Create subdomains on the fly with .htaccess (PHP)

...directive. An example vhost container: <VirtualHost *:80> ServerName server.example.org ServerAlias *.example.org UseCanonicalName Off </VirtualHost> 3. Work out which subdomain you are on in PHP Then in your PHP scripts you can find out the domain by looking in the $_SERVER su...
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Select row with most recent date per user

I have a table ("lms_attendance") of users' check-in and out times that looks like this: 11 Answers ...
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NPM - How to fix “No readme data”

... Simply adding a README.md file will not fix it, you should write something inside it; at least the project title and a brief description is good for people! But for NPM, one byte may be enough... Doing so should stop showing the warnings. Also,...
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Finding row index containing maximum value using R

Given the following matrix lets assume I want to find the maximum value in column two: 3 Answers ...
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Further understanding setRetainInstance(true)

What exactly happens when you call setRetainInstance(true) on a Fragment ? The documentation is virtually non-existent and this seems like a very important function. Specifically I want to know how much of this sequence (that I made up) is true: ...
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With GitHub how do I push all branches when adding an existing repo?

...o pull and push all branches". Don't forget the --dry-run option to make some test before actually pushing everything. See also GitHub help "Working with remotes" to set your origin to your GitHub remote repo. As mentioned in "How to make “git push” include tags within a branch?", git 1.8.3+ ...