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java: Class.isInstance vs Class.isAssignableFrom
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Okay. My original point was that the calls are not exactly symmetric to each other, but having re-read your answer you never made this assertion so you're right.
– Gili
Mar 2 '14 at 16:28
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Likelihood of collision using most significant bits of a UUID in Java
If I'm using Long uuid = UUID.randomUUID().getMostSignificantBits() how likely is it to get a collision. It cuts off the least significant bits, so there is a possibility that you run into a collision, right?
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How to generate the JPA entity Metamodel?
...cessor.
Hibernate as a dependency
<dependency>
<groupId>org.hibernate.orm</groupId>
<artifactId>hibernate-jpamodelgen</artifactId>
<version>${version.hibernate-jpamodelgen}</version>
<scope>provided</scope>
<...
How do I check for a network connection?
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This is great, but is not technically about the availability of a 'network' but more 'do I have internet connectivity via http?' You can have perfect network connections but no connectivity to the internet, for instance on a stand-alone lan. See for more i...
What is the difference between __init__ and __call__?
I want to know the difference between __init__ and __call__ methods.
13 Answers
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jQuery: how to get which button was clicked upon form submission?
...ttons in case the form submit is handled in an ajax way and you want to avoid getting previsouly clicked button again.
– Chandu
Apr 19 '11 at 19:45
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Kill a Process by Looking up the Port being used by it from a .BAT
...ms= " %%P IN ('netstat -a -n -o ^| findstr :8080') DO @ECHO TaskKill.exe /PID %%P
When you're confident in your batch file, remove @ECHO.
FOR /F "tokens=4 delims= " %%P IN ('netstat -a -n -o ^| findstr :8080') DO TaskKill.exe /PID %%P
Note that you might need to change this slightly for differe...
Static link of shared library function in gcc
How can I link a shared library function statically in gcc?
6 Answers
6
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What is the difference between getFields and getDeclaredFields in Java reflection
...DeclaredField(String) only looks at the fields from the Class in which you call it.
If you want to search a Field in the Class hierarchy, you can use this simple function:
/**
* Returns the first {@link Field} in the hierarchy for the specified name
*/
public static Field getField(Class<?>...
Is it possible to use global variables in Rust?
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@Kamek The initial access has to be unsafe. I typically use a thin wrapper of a macro to mask that.
– jhpratt
Jan 1 '19 at 4:36
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