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How Python web frameworks, WSGI and CGI fit together
...ur long-running Django process, then you configure Apache's mod_fastcgi to communicate with this process.
Note that mod_wsgi can work in either mode: embedded or daemon.
When you read up on mod_fastcgi, you'll see that Django uses flup to create a WSGI-compatible interface from the information pr...
Operator overloading : member function vs. non-member function?
...meter passed automatically is the this pointer. So no standard exists to compare them. On the other hand, overloaded operator declared as a friend is symmetric because we pass two arguments of the same type and hence, they can be compared.
...
Tainted canvases may not be exported
...ost your images to a site that supports cross-domain sharing (like dropbox.com). Be sure you put your images in dropbox's public folder and also set the cross origin flag when downloading the image (var img=new Image(); img.crossOrigin="anonymous" ...)
Install a webserver on your development comput...
When should use Readonly and Get only properties
...);
double a;
a = f.Fuel; // Will work
f.Fuel = a; // Does not compile
f.FillFuelTank(10); // Value is changed from the method's code
}
Setting the private field of your class as readonly allows you to set the field value only once (using an inline assignment or in the class const...
How to format current time using a yyyyMMddHHmmss format?
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I did not know the sequential mnemonic, handy, but come on why is it not the 1st February...
– silasdavis
Aug 10 '18 at 13:08
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How to remove all of the data in a table using Django
...'re the delete_everything() method, beware of this bug: code.djangoproject.com/ticket/16426
– David Planella
Feb 19 '12 at 10:52
1
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How should I escape commas and speech marks in CSV files so they work in Excel?
I'm generating a CSV file (delimited by commas rather than tabs). My users will most likely open the CSV file in Excel by double clicking it. My data may contain commas and speech marks, so I'm escaping those as follows.
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Evaluating string “3*(4+2)” yield int 18 [duplicate]
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Yes, you can let C# compiler evaluate it at runtime.
See: CSharpCorner
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How to generate an openSSL key using a passphrase from the command line?
... the private key is not encrypted with any symmetric cipher - it is output completely unprotected.
You can generate a keypair, supplying the password on the command-line using an invocation like (in this case, the password is foobar):
openssl genrsa -aes128 -passout pass:foobar 3072
However, not...