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How to run a class from Jar which is not the Main-Class in its Manifest file
... 1.0
Main-Class: com.mycomp.myproj.dir2.MainClass2
Class-Path: MyJar.jar
etc.
Then just run it with java -jar MyJar2.jar
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Django: Get list of model fields?
...l try to update you on Django 2.2
Here posts- your app (posts, blog, shop, etc.)
1) From model link: https://docs.djangoproject.com/en/stable/ref/models/meta/
from posts.model import BlogPost
all_fields = BlogPost._meta.fields
#or
all_fields = BlogPost._meta.get_fields()
Note that:
all_fields=Blog...
Regex to check whether a string contains only numbers [duplicate]
... True. It also doesn't handle real numbers, complex numbers, quaternions, etc. The question related to counting numbers and so does my answer.
– Mike Samuel
May 27 '15 at 16:59
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Docker can't connect to docker daemon
...g SSH command: Something went wrong running an SSH command!
command : cat /etc/os-release
err : exit status 255
output :
just re-run the three commands another time, and it should work the second time.
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Dilemma: when to use Fragments vs Activities:
...r, it's easy to clear all the Fragments, insert more than on Fragments and etcs. But for Activity, it will be a nightmare to manipulate those stuff.
A much predictable lifecycle. As long as the host Activity is not recycled. the Fragments in the backstack will not be recycled. So it's possible to us...
Is there a way to change the environment variables of another process in Unix?
...hich calls for one of the IPC methods (shared memory, semaphores, sockets, etc.). Having received data by one of these methods you could then set environment variables or perform other actions more directly.
F# development and unit testing?
...k offers a lot more than traditional unit testing frameworks such as NUnit etc.
– Robert
Jan 5 '10 at 13:37
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Android studio using > 100% CPU at all times - no background processes appear to be running
...pears there are no background processes that the IDE is running (indexing, etc). I might suspect this were something specific to my box, but some fellow developers are encountering this as well.
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Calling async method synchronously
...sulting product is also library and can be used anywhere including ASP.NET etc.
– dimzon
Oct 12 '15 at 23:24
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ASP.NET: Session.SessionID changes between requests
...sion on the server, so if your page contains multiple images, script tags, etc., then each of those GET requests will result in a different session on the server.
Further information: http://support.microsoft.com/kb/316112
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