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The difference between fork(), vfork(), exec() and clone()
...ith some parameters, it creates a new process, with others, it creates a thread. the difference between them is just which data structures (memory space, processor state, stack, PID, open files, etc) are shared or not.
sha...
Spring MVC: How to perform validation?
...he "name" attribute, with annotations (it is quick to do, concise and more readable). Keep the heavy validations for validators (when it would take hours to code custom complex validation annotations, or just when it is not possible to use annotations). I did this on a former project, it worked like...
How to remove/ignore :hover css style on touch devices
...e.net/57tmy8j3/
If you're interested why or what other options there are, read on.
Quick'n'dirty - remove :hover styles using JS
You can remove all the CSS rules containing :hover using Javascript. This has the advantage of not having to touch CSS and being compatible even with older browsers.
f...
OS detecting makefile
...
There are many good answers here already, but I wanted to share a more complete example that both:
doesn't assume uname exists on Windows
also detects the processor
The CCFLAGS defined here aren't necessarily recommended or ideal; they're just what the pr...
PUT vs. POST in REST
...client.
Therefore: PUT is only a candidate for CREATE where the client already knows the url before the resource is created. Eg. /blogs/nigel/entry/when_to_use_post_vs_put as the title is used as the resource key
PUT replaces the resource at the known url if it already exists, so sending the same...
Is gcc 4.8 or earlier buggy about regular expressions?
... version 3.9.0 (tags/RELEASE_390/final)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
$ ./a.out # compiled with 'clang -lstdc++'
<regex> works, look: true
Here be Dragons
This is totally unsupported and relies on the detection of private macros that the GCC ...
What is the largest Safe UDP Packet Size on the Internet
I've read a number of articles about UDP packet sizes but have been unable to come to a conclusion on whats correct.
11 Ans...
docker mounting volumes on host
...
What happens if I use -v on a directory that was already specified in VOLUME?
– Jeff Storey
Aug 14 '14 at 16:23
6
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What’s the difference between ScalaTest and Scala Specs unit test frameworks?
...ould go with operator notation, and ended up with matcher expressions that read very much like English sentences, with spaces between the words. Specs matcher syntax runs words together more with camel case.
Specs has more matchers than ScalaTest, and that I think reflects a difference in design at...
Override Java System.currentTimeMillis for testing time sensitive code
...g once with a simple search & replace, the code becomes much harder to read, understand and maintain. Several mock frameworks ought to be able to modify the behaviour of System.currentTimeMillis, if not, using AOP or self-made instrumentalization is the better choice.
– jar...