...to determine what changed. To decode each bit's meaning, use the following table. Explanation of each bit position and value in rsync's output: YXcstpoguax path/to/file ||||||||||| ||||||||||╰- x: The extended attribute information changed |||||||||╰-- a: The ACL information changed |||||||...

...ular, in a service-oriented architecture the parts generally don't share mutable state (global variables in a traditional program). Or if they do share state, that state is carefully locked up in a database which is itself an agent and which can easily manage multiple concurrent clients. ...

...ood" when you convert a source file (such as a C or C++ file) into an executable file (an executable file is a file that can be executed on your machine or someone else's machine running the same machine architecture). Under the hood, when a program is compiled, the compiler converts the source fi...

... Last comparison is confusing as per table! Methods in interface can't be static but variables are static final Implemented methods in abstract class can be static – realPK Mar 9 '14 at 4:29 ...

...ions to minimize contention. Especially SQLite 3. For most desktop/laptop/tablet/phone applications, SQLite is fast enough as there's not enough concurrency. (Firefox uses SQLite extensively for bookmarks, history, etc.) For server applications, somebody some time ago said that anything less than ...

...ocker offers a high-level tool with several powerful functionalities: Portable deployment across machines. Docker defines a format for bundling an application and all its dependencies into a single object which can be transferred to any docker-enabled machine, and executed there with the guarantee...

...y the code is much more extensible and, the most important part for me, testable. Why is it more important to be testable? Because I don't always write library code, so extensibility is not that important, but testability is important when I do refactoring. Anyways, testable code usually yields exte...

... store sha512(password), you're not doing a thing to guard against rainbow tables or brute force attacks. Remember, the hash function was designed for speed. So it's trivial for an attacker to just run a dictionary through the hash function and test each result. Adding a salt helps matters since i...

...s that define which implicits are visible and which are not. The following table showing where the compiler will search for implicits was taken from an excellent presentation about implicits by Josh Suereth, which I heartily recommend to anyone wanting to improve their Scala knowledge. It has been c...

... 15 CMOV Conditional Move Instruction 16 PAT Page Attribute Table 17 PSE-36 36-bit Page Size Extension 18 PSN Processor serial number is present and enabled 19 CLFSH CLFLUSH Instruction 20 Reserved 21 DS Debug Store 22 ACPI Thermal...