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lsof survival guide [closed]
...th -c
lsof -c syslog-ng
The -p switch lets you see what a given process ID has open, which is good for learning more about unknown processes:
lsof -p 10075
The -t option returns just a PID
lsof -t -c Mail
Using the -t and -c options together you can HUP processes
kill -HUP $(lsof -t -c ssh...
How to manually trigger validation with jQuery validate?
... to execute only when element is valid
}
Note that validate() needs to be called on the form before checking it using this method.
Documentation link:
https://jqueryvalidation.org/valid/
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Get last record in a queryset
...ango documentation:
... note that reverse() should
generally only be called on a QuerySet
which has a defined ordering (e.g.,
when querying against a model which
defines a default ordering, or when
using order_by()). If no such ordering
is defined for a given QuerySet,
calling reve...
C default arguments
...rargs function and manually fill in default values for arguments which the caller doesn't pass.
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How to detect user inactivity in Android
...s
private static Handler disconnectHandler = new Handler(new Handler.Callback() {
@Override
public boolean handleMessage(Message msg) {
// todo
return true;
}
});
private static Runnable disconnectCallback = new Runnable() {
@Ove...
Haskell: How is pronounced? [closed]
...monad: it provides pure expressions and sequencing, but no binding. (Technically, a strong lax monoidal functor.)
Hmm.
class (Functor f) => StrongLaxMonoidalFunctor f where
. . .
Not quite as catchy as Monad, I think.
What all this basically boils down to is that Applicative doesn't cor...
php implode (101) with quotes
...
$ids = sprintf("'%s'", implode("','", $ids ) );
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Looking for files NOT owned by someone
...he body. Here's one that answers the titular question but has not been provided:
$ find / -nouser
You can use it like so:
$ sudo find /var/www -nouser -exec chown root:apache {} \;
And a related one:
$ find / -nogroup
...
Are there inline functions in java?
...line non-final methods.
The java compilers almost never inline any method call (the JVM does all of that at runtime). They do inline compile time constants (e.g. final static primitive values). But not methods.
For more resources:
Article: The Java HotSpot Performance Engine: Method Inlining ...
Where can I download Spring Framework jars without using Maven?
...4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>spring-source-download</groupId>
<artifactId>SpringDependencies</artifactId>
<version>1.0</version>
<properties>
<project.build.sourceEncoding>UTF-8</project.build....