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Create an Android Jar library for distribution

I know of Android Library projects, which allow you to create a shared-source project that can be pulled into Android Applications as needed. However, that requires that source be available. ...
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NTFS performance and large volumes of files and directories

...n a child that's a folder and a child that's a file. The only difference really is the content of that child is either the child's folder index or the child's file data. Note: I am simplifying this somewhat but this gets the point across. The index file will get fragmented. When it gets too fragment...
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Difference between string and text in rails?

...ng it as a singular char t. I migrated a column without realizing this and all future rows where the value is true is now t. Does anyone have any insights into this behaviour? – Peter Aug 11 '15 at 18:25 ...
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What Content-Type value should I send for my XML sitemap?

... thumb, the safest bet towards making your document be treated properly by all web servers, proxies, and client browsers, is probably the following: Use the application/xml content type Include a character encoding in the content type, probably UTF-8 Include a matching character encoding in the en...
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Difference between “on-heap” and “off-heap”

...y point to). This is important because a direct ByteBuffer (the ByteBuffer.allocateDirect kind, not the MMap kind) will be collected by the GC and when it gets collected it's Deallocater will get triggered, effectively collecting the unmanaged memory as well. – Nitsan Wakart ...
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Explaining Apache ZooKeeper

...ersisted data is distributed between multiple nodes (this set of nodes is called an "ensemble") and one client connects to any of them (i.e., a specific "server"), migrating if one node fails; as long as a strict majority of nodes are working, the ensemble of ZooKeeper nodes is alive. In particular,...
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Can I use if (pointer) instead of if (pointer != NULL)?

...s converted to true. This is part of the C++ standard conversion, which falls in Boolean conversion clause: § 4.12 Boolean conversions A prvalue of arithmetic, unscoped enumeration, pointer, or pointer to member type can be converted to a prvalue of type bool. A zero value, null pointer valu...
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How many and which are the uses of “const” in C++?

...structor of it doesn't need to be virtual - the right destructor is still called: ScopeGuard const& guard = MakeGuard(&cleanUpFunction); Explanation, using code: struct ScopeGuard { ~ScopeGuard() { } // not virtual }; template<typename T> struct Derived : ScopeGuard { T ...
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IIS AppPoolIdentity and file system write access permissions

...tem folders (otherwise how else would the worker process be able to dynamically load essential DLL's). With regard to your observations about being able to write to your c:\dump folder. If you take a look at the permissions in the Advanced Security Settings, you'll see the following: See that Sp...
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What's the point of having pointers in Go?

I know that pointers in Go allow mutation of a function's arguments, but wouldn't it have been simpler if they adopted just references (with appropriate const or mutable qualifiers). Now we have pointers and for some built-in types like maps and channels implicit pass by reference. ...