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What does “Could not find or load main class” mean?
...; on Windows and : on the others. If you use the wrong separator for your platform, you won't get an explicit error message. Instead, you will get a nonexistent file or directory on the path that will be silently ignored.)
Reason #2a - the wrong directory is on the classpath
When you put a dire...
Tactics for using PHP in a high-load site
... a lot of links to presentations about scaling with multiple languages and platforms:
http://www.ryandoherty.net/2008/07/13/unicorns-and-scalability/
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How many GCC optimization levels are there?
...ition -fprefetch-loop-arrays -ftree-vect-loop-version)
There may also be platform specific optimizations, as @pauldoo notes, OS X has -Oz
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Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
...which I'm pretty sure nobody is planning on using in some kind of embedded platform.
Now, for the long answer.
pow(x, n) can be made much faster in many cases by specialising n to a natural number. I have had to use my own implementation of this function for almost every program I write (but I wri...
When is assembly faster than C?
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I really can't think of any platform where a compiler would be likely to get within a factor or two of optimal code for an 8x8 rotate.
– supercat
Jan 3 '18 at 4:31
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Long-lasting FB access-token for server to pull FB page info
...ours.
A few other notes about the app review process:
I had to select a platform for the app, so I selected website.
I had to indicate why the app needed the two permissions and how it was going to use them.
I had to indicate why the reviewer would not be able to sign into my app and try it (i.e....
How to create a self-signed certificate with OpenSSL
...roid's default browser, do not let you do it. So it will never work on the platform.
The issue of browsers (and other similar user agents) not trusting self-signed certificates is going to be a big problem in the Internet of Things (IoT). For example, what is going to happen when you connect to you...
Eclipse Workspaces: What for and why?
...space are RCP applications for example and each require a different target platform, or a different java compiler compliance level Unless your applications require the exact same run-time configuration putting two apps in one workspace will cause issues. I understand having a common set of preferen...
Spring DAO vs Spring ORM vs Spring JDBC
...g's data access strategy-agnostic DataAccessException hierarchy.
i.e. platform specific exceptions are catches and then re-throws as one of Spring’s unchecked data access exceptions.
Spring JDBC: For plain JDBC we use this module, which is only depends on DataSource and Template classes li...
Why is volatile not considered useful in multithreaded C or C++ programming?
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@Skizz: Threads themselves are always a platform-dependent extension prior to C++11 and C11. To my knowledge, every C and C++ environment that provides a threading extension also provides a "memory barrier" extension. Regardless, volatile is always useless for mu...