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Any reason why scala does not explicitly support dependent types?
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Syntactic convenience aside, the combination of singleton types, path-dependent types and implicit values means that Scala has surprisingly good support for dependent typing, as I've tried to demonstrate in shapeless.
Scala's intrinsic supp...
How do I print a list of “Build Settings” in Xcode project?
..._NAME embedded.mobileprovision
ENABLE_HEADER_DEPENDENCIES YES
ENABLE_OPENMP_SUPPORT NO
ENTITLEMENTS_ALLOWED YES
ENTITLEMENTS_REQUIRED YES
EXCLUDED_INSTALLSRC_SUBDIRECTORY_PATTERNS ".svn CVS"
EXECUTA...
C# Object Pooling Pattern implementation
...t pool strategy for a limited resource in vein of Sql connection pooling? (ie would be implemented fully that it is thread safe).
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What is the difference between bottom-up and top-down?
...amming as opposed to a subtype of dynamic programming. I was quoting that viewpoint despite not subscribing to it. I have rewritten this answer to be agnostic of the terminology until proper references can be found in the literature. I have also converted this answer to a community wiki. Please pref...
Memcached vs. Redis? [closed]
...s dropped to ~29MB and memcached stayed at ~225MB. They are similarly efficient in how they store data, but only one is capable of reclaiming it.
Disk I/O dumping: A clear win for redis since it does this by default and has very configurable persistence. Memcached has no mechanisms for dumping to ...
How to choose an AES encryption mode (CBC ECB CTR OCB CFB)?
..., which can save code space.
CTR is used if you want good parallelization (ie. speed), instead of CBC/OFB/CFB.
XTS mode is the most common if you are encoding a random accessible data (like a hard disk or RAM).
OCB is by far the best mode, as it allows encryption and authentication in a single pass....
How do I return the response from an asynchronous call?
...synchronous flow clearer:
Synchronous
Imagine you make a phone call to a friend and ask him to look something up for you. Although it might take a while, you wait on the phone and stare into space, until your friend gives you the answer that you needed.
The same is happening when you make a function...
Bootstrap 3 Slide in Menu / Navbar on Mobile [closed]
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Glad these helped. I'm sure it's possible to achieve what you want, but it will take some tweaking. I'd recommend playing with the Bootply (bootply.com/96266). You should be able to adjust the breakpoint for the sidebar by adjusting the media query @media screen and (max-w...
How does the “this” keyword work?
...e West's article Scope in JavaScript (mirror) first. It is an excellent, friendly introduction to the concepts of this and scope chains in JavaScript.
Once you start getting used to this, the rules are actually pretty simple. The ECMAScript 5.1 Standard defines this:
§11.1.1 The this keyword
The t...
Table with fixed header and fixed column on pure css
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Nowadays, this is possible to achieve using CSS only with position: sticky property.
Here goes a snippet:
(jsFiddle: https://jsfiddle.net/hbqzdzdt/5/)
.grid-container {
display: grid; /* This is a (hacky) way to make the .grid element size to fit i...