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Is 'switch' faster than 'if'?
...s a run of consecutive numbers.
If the number of branches in a switch is extremely large, a compiler can do things like using binary search on the values of the switch, which (in my mind) would be a much more useful optimization, as it does significantly increase performance in some scenarios, is a...
Rebasing and what does one mean by rebasing pushed commits
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The ProGit book has a good explanation.
The specific answer to your question can be found in the section titled "The Perils of Rebasing". A quote from that section:
When you rebase stuff, you’re
abandoning existing commits and
creating new o...
How do arrays in C# partially implement IList?
... perspective, the interface is implemented with some of the members being explicitly implemented (such as Count). That's the best explanation at the language level for what's going on.
Note that this only holds for single-dimensional arrays (and zero-based arrays, not that C# as a language says any...
Difference between DateTime and Time in Ruby
...or consistency is probably best, so try and mesh with what your libraries expect. For example, ActiveRecord prefers DateTime.
In versions prior to Ruby 1.9 and on many systems Time is represented as a 32-bit signed value describing the number of seconds since January 1, 1970 UTC, a thin wrapper aro...
Why do 64-bit DLLs go to System32 and 32-bit DLLs to SysWoW64 on 64-bit Windows?
...ng the bits you need to run 32bit apps on a 64bit windows.
This article explains a bit:
"Windows x64 has a directory System32 that contains 64-bit DLLs (sic!). Thus native processes with a bitness of 64 find “their” DLLs where they expect them: in the System32 folder. A second directory, SysW...
Most useful NLog configurations [closed]
...useful configurations for logging with NLog? (These can be simple or complex, as long as they're useful.)
10 Answers
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From inside of a Docker container, how do I connect to the localhost of the machine?
So I have a Nginx running inside a docker container, I have a mysql running on localhost, I want to connect to the MySql from within my Nginx. The MySql is running on localhost and not exposing a port to the outside world, so its bound on localhost, not bound on the ip address of the machine.
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Is XSLT worth it? [closed]
A while ago, I started on a project where I designed a html-esque XML schema so that authors could write their content (educational course material) in a simplified format which would then be transformed into HTML via XSLT. I played around (struggled) with it for a while and got it to a very basic l...
Override Java System.currentTimeMillis for testing time sensitive code
...it improve testability - it also makes your dependency on the system time explicit, which can be useful when getting an overview of the code.
– Jon Skeet
Jan 5 '10 at 6:20
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Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing?
...s have been defined for a reason. So when should I use them? In which context? For what purposes?
I don't know, personally I think of it as an API design accident. Slightly forced by compound components having special ideas about child sizes. "Slightly", because they should have implemented their ...