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Docker, mount volumes as readonly

...n the host. 2018 Edit According to the Use volumes documentation, there is now another way to mount volumes by using the --mount switch. Here is how to utilize that with read-only: $ docker run --mount source=volume-name,destination=/path/in/container,readonly my/image docker-compose Here is an exa...
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What's the need of array with zero elements?

...s Aniket said), but it was standardized in C99. The standard format for it now is: struct bts_action { u16 type; u16 size; u8 data[]; } __attribute__ ((packed)); /* Note: the __attribute__ is irrelevant here */ Note that you don't mention any size for the data field. Note also that...
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CORS Access-Control-Allow-Headers wildcard being ignored?

... @monsur: this answer pointed out that wildcards are allowed now, at least in theory, so I updated your answer to reflect this. If you don't like my style, feel free to edit to your taste. – MvG Sep 6 '16 at 14:53 ...
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64-bit version of Boost for 64-bit windows

...aries on my site: http://boost.teeks99.com Edit 2013-05-13: My builds are now available (starting from 1.53) directly from the sourceforge page. share | improve this answer | ...
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What is a C++ delegate?

...l a sad testimoney on how C++ evolves. Only rarely is it pointed out, that now over 3 C++ standard revisions, delegates were not properly addressed. (Or the lack of language features which allow for straightforward delegate implementations.) With the way C++11 lambda functions are defined by the sta...
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Facebook API “This app is in development mode”

... I know its a little bit late but someone may find this useful in future. STEP 1: Login to facebook Developer -> Your App In Settings -> Basic -> Contact Email. (Give any email) STEP 2: And in 'App Review' Tab : ch...
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Build an ASCII chart of the most commonly used words in a given text [closed]

...n% #split on newline, removing blanks (stack is an array of words now) "oftoitinorisa" #push this string 2/ #split into groups of two, i.e. ["of" "to" "it" "in" "or" "is" "a"] - #remove any occurrences from the text "theandi"3/-#remove "the", "and", and "i" $ ...
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My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())

Among the many things Stack Overflow has taught me is what is known as the "most vexing parse", which is classically demonstrated with a line such as ...
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Floating elements within a div, floats outside of div. Why?

... It works, but now I'm twice as confused: is there an explanation for this or is this just how it is? – DavidR Jan 14 '10 at 5:02 ...
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How to create an object for a Django model with a many to many field?

...s class Sample(models.Model): users = models.ManyToManyField(Users) Now, in a shell or other code, create 2 users, create a sample object, and bulk add the users to that sample object. Users().save() Users().save() # Access the through model directly ThroughModel = Sample.users.through use...