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What is a good pattern for using a Global Mutex in C#?
...lies "application wide" whereas System is "server wide" which I believe is what a named mutex is. msdn.microsoft.com/en-us/library/hw29w7t1.aspx
– crokusek
Oct 15 '13 at 21:45
2
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In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?
...2f%2fstackoverflow.com%2fquestions%2f17137307%2fin-hibernate-validator-4-1-what-is-the-difference-between-notnull-notempty%23new-answer', 'question_page');
}
);
Post as a guest
...
“find: paths must precede expression:” How do I specify a recursive search that also finds files in
...ing it in quotes -- you're running into the shell's wildcard expansion, so what you're acually passing to find will look like:
find . -name bobtest.c cattest.c snowtest.c
...causing the syntax error. So try this instead:
find . -name '*test.c'
Note the single quotes around your file expression...
The project type is not supported by this installation
... Leaving intact after the break for this reason. - thanks - jcolebrand
What edition of VS do you use? VS2008 Express, Standard, Pro or Team System? VS2010 Professional, Premium or Ultimate? I would expect that the project you downloaded was created using a higher edition of Visual Studio and use...
When and why I should use session_regenerate_id()?
...
What is session_regenerate_id()?
As the function name says, it is a function that will replace the current session ID with a new one, and keep the current session information.
What does it do?
It mainly helps prevent session ...
Checking out Git tag leads to “detached HEAD state”
...terms slightly oversimplified.
In git, a tag (like many other things) is what's called a treeish. It's a way of referring to a point in in the history of the project. Treeishes can be a tag, a commit, a date specifier, an ordinal specifier or many other things.
Now a branch is just like a tag bu...
What database does Google use?
... Thanks, CockroachDB looks interesting. I have to test it to see what kind of performance it has. Features look like the stuff I would like to have.
– Mikko Rantalainen
Apr 11 '15 at 18:17
...
Mercurial: how to amend the last commit?
...eally familiar with the git commit --amend command, but AFAIK, Histedit is what seems to be the closest approach, but sadly it isn't shipped with Mercurial. MQ is really complicated to use, but you can do nearly anything with it.
...
Are there any SHA-256 javascript implementations that are generally considered trustworthy?
...nd means that the project has some oversight by someone who actually knows what he's doing. The project is also supported by the NSF.
It's worth pointing out, however...
... that if you hash the password client-side before submitting it, then the hash is the password, and the original password beco...
Similar to jQuery .closest() but traversing descendants?
...he first occurrence of a specific element, you could do:
$('#foo').find('.whatever').first();
Or:
$('#foo').find('.whatever:first');
Really though, we need a solid definition of what "closest descendant" means.
E.g.
<div id="foo">
<p>
<span></span>
<...