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Django-DB-Migrations: cannot ALTER TABLE because it has pending trigger events
I want to remove null=True from a TextField:
5 Answers
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Convert column classes in data.table
... You might want to add what names_factors is here. I guess it's taken from stackoverflow.com/a/20808945/1666063 so it's names_factors = c('fac1', 'fac2') in this case - which is column names.But it could also be column numbers for example 1;ncol(dt) which would convert all columns
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Deploy a project using Git push
... Make sure you have a .htaccess policy that protects the .git directory from being read. Somebody who feels like URL diving could have a field day with the entire source code if it's accessible.
– Jeff Ferland
May 10 '10 at 21:41
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Deleting a file in VBA
...Object is a really useful tool and well worth getting friendly with. Apart from anything else, for text file writing it can actually sometimes be faster than the legacy alternative, which may surprise a few people. (In my experience at least, YMMV).
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Can we delete an SMS in Android before it reaches the inbox?
I am deleting an SMS from the inbox but I want to know: How can I delete it before it reaches the inbox?
5 Answers
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What's the yield keyword in JavaScript?
...on of the algorithm. Each time you call next(), the generator code resumes from the statement following the yield.
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Detect Click into Iframe using JavaScript
...a click event.
By catching the mousedown you'd prevent the original click from getting to the iframe. If you could determine when the mouse button was about to be pressed you could try to get the invisible div out of the way so that the click would go through... but there is also no event that fire...
Reverse a string in Python
... a new one.
Strings are sliceable. Slicing a string gives you a new string from one point in the string, backwards or forwards, to another point, by given increments. They take slice notation or a slice object in a subscript:
string[subscript]
The subscript creates a slice by including a colon w...
Rename a dictionary key
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wim's answer in its initial revision from 2013, there have only been additions since. The orderedness only comes from OP's criterion.
– Andras Deak
Feb 10 '18 at 23:30
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Error in exception handler. - Laravel
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Then make sure directory permissions are 775.
chmod -R 775 app/storage
From the Laravel web site:
Laravel may require one set of permissions to be configured: folders
within app/storage require write access by the web server.
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