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How do I check if a column is empty or null in MySQL?
...orks in SQLServer but not in SQLite, as far as I can tell, from testing it now.
– Magne
Oct 3 '17 at 9:59
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List to array conversion to use ravel() function
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create a new variable "a" as: a=[]
then assign the list to "a" as: a=b
now "a" has all the components of list "b" in array.
so you have successfully converted list to array.
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How to center canvas in html5
I've been searching for a solution for a while now, but haven't found anything. Maybe it's just my search terms.
Well, I'm trying to make the canvas center according to the size of the browser window. The canvas is 800x600.
And if the window gets below 800x600, it should resize as well(but that's no...
How can I display an image from a file in Jupyter Notebook?
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Note, until now posted solutions only work for png and jpg!
If you want it even easier without importing further libraries or you want to display an animated or not animated GIF File in your Ipython Notebook. Transform the line where yo...
ReSharper “Cannot resolve symbol” even when project builds
... for R# 9.2? Tried closing and reopening project, and VS... EDIT: It works now! For some reason had to restart twice before it worked!
– user3791372
Nov 13 '16 at 21:41
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How to programmatically round corners and set random background colors
...OP); if we are not having an border. But in case of border can you let me know the PorterDuff.Mode so that stroke color won't change
– Akhil Dad
Nov 19 '14 at 12:04
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How to remove all of the data in a table using Django
...4.html') ##
it ended deleting all entries from - model == model_4 , but now i get to see a Error screen within Admin console when i try to asceratin that all objects of model_4 have been deleted ...
ProgrammingError at /admin/dc_dash/model_4/
relation "dc_dash_model_4" does not exist
LINE 1: SEL...
Should I use JSLint or JSHint JavaScript validation? [closed]
...ules, and has generally become more flexible. Also, another tool ESLint is now available, which is even more flexible and has more rule options.
In my original answer, I said that you should not force yourself to stick to JSLint's rules; as long as you understood why it was throwing a warning, you ...
How to open a web page from my application?
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I used this as well, but now it turns out this doesn't work with UAC. In my application I have this in the manifest <requestedExecutionLevel level="requireAdministrator" uiAccess="false" /> When I run the app under Windows 8 (where you canno...
Converting from a string to boolean in Python?
Does anyone know how to do convert from a string to a boolean in Python? I found this link . But it doesn't look like a proper way to do it. I.e. using built-in functionality, etc.
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