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When to use leading slash in gitignore
...were contributed by people who didn't bother to read the documentation nor test things out as you did.
So if that helps: You're right, be confident.
If you see mistakes in collaborative projects such as this, don't hesitate to contribute your knowledge. There's even some precedent if you need to...
Volatile boolean vs AtomicBoolean
...ndSet(), and others that implement multiple operations (get/increment/set, test/set) without locking. That's why the Atomic* classes are so powerful.
For example, if multiple threads are using the following code using ++, there will be race conditions because ++ is actually: get, increment, and set...
rails 3.1.0 ActionView::Template::Error (application.css isn't precompiled)
...
Thanks for this solution. I was trying to test some things in development mode and I was surprised that it was saying "application.css isn't precompiled" even though I had already precompiled assets and public/assets/application.css was present in the directory. Surp...
Why does HTML5 form-validation allow emails without a dot?
...
As a sidenote one of the shortest working email addresses ( recordsetter.com/world-record/shortest-email-address/4327 ) is au@ua
– Kyborek
Oct 16 '18 at 7:09
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ASP.NET MVC controller actions that return JSON or partial html
...rn the correct content type as follows.
Your action on the controller can test it as on the request object
if (Request.AcceptTypes.Contains("text/html")) {
return View();
}
else if (Request.AcceptTypes.Contains("application/json"))
{
return Json( new { id=1, value="new" } );
}
else if (Requ...
How can one change the timestamp of an old commit in Git?
... variable GIT_COMMITTER_DATE which is used in amend commit.
Everything is tested in Git Bash.
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TransactionScope automatically escalating to MSDTC on some machines?
...nd edited @Joe 's answer accordingly. Monitoring the TCP connections while testing showed that the old TCP connection will get reused when connections are not used at the same time, and thus the TransactionScope can make do with a single COMMIT on the server side, which would make escalation superfl...
Forward declaration of nested types/classes in C++
... // class D { };
A::B *someField;
};
int main() {
A a;
C::D * test = a.someField; // here it can be called C::D
}
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Use Expect in a Bash script to provide a password to an SSH command
...sh.
An example:
sshpass -p<password> ssh <arguments>
sshpass -ptest1324 ssh user@192.168.1.200 ls -l /tmp
The above command can be easily integrated with a Bash script.
Note: Please read the Security Considerations section in man sshpass for a full understanding of the security implicat...
Rename multiple files by replacing a particular pattern in the filenames using a shell script [dupli
...es and is easily configurable. Also, the example gives the non-destructive test to make sure the changes are correct.
– Dan Mergens
Jan 15 '18 at 21:16
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