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How do I clone a Django model instance object and save it to the database?
...set the primary key to None, and save the object again:
blog = Blog(name='My blog', tagline='Blogging is easy')
blog.save() # blog.pk == 1
blog.pk = None
blog.save() # blog.pk == 2
In this snippet, the first save() creates the original object, and the second save() creates the copy.
If you keep...
How do I detect “shift+enter” and generate a new line in Textarea?
...etter I suggest using that:
https://stackoverflow.com/a/6015906/4031815
My solution
I think you can do something like this..
EDIT : Changed the code to work irrespective of the caret postion
First part of the code is to get the caret position.
Ref: How to get the caret column (not pixels) ...
Cannot change version of project facet Dynamic Web Module to 3.0?
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I updated my web.xml
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xm...
adding and removing classes in angularJs using ng-click
I am trying to work how to add a class with ngClick. I have uploaded up my code onto plunker Click here . Looking at the angular documentation i can't figure out the exact way it should be done. Below is a snippet of my code. Can someone guide me in the right direction
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git rebase: “error: cannot stat 'file': Permission denied”
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When I see this on my machine, it's worse than just a "some process has the file open". The actual ownership of the file gets jacked up to the point where I (running as administrator) can only access it after rebooting.
Nearest I can tell, II...
S3 Static Website Hosting Route All Paths to Index.html
...s the ability to take all url requests and serve up the root index.html in my S3 bucket, rather than just doing a full redirect. Then my javascript application could parse the URL and serve the proper page.
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Codesign error: Provisioning profile cannot be found after deleting expired profile
... I found that, in addition to the above, I had to delete all of my profiles, re-download them from the provisioning portal, and reimport them into XCode. Then, in Build Settings / Code Signing, select the proper profile for all build configurations.
– Jay Imerman
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Stash only one file out of multiple files that have changed with Git?
How can I stash only one of multiple changed files on my branch?
33 Answers
33
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inject bean reference into a Quartz job in Spring?
...iringSupport.processInjectionBasedOnCurrentContext(this); as first line of my Job.execute(JobExecutionContext context) method.
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Is there a command line utility for rendering GitHub flavored Markdown?
... How does one go about getting nice styling on the resulting HTML? My output is still rendered with Times New Roman, for example.
– Holistic Developer
Aug 25 '18 at 18:49
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