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Django gives Bad Request (400) when DEBUG = False
... only be enabled if a proxy which sets this header is in use.
My hosting service wrote explicitly in their documentation that this setting must be used, and I get this 400 error if I forget it.
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MongoDB - admin user not authorized
...ls another MongoDb that is started on system boot. I was running my MongoDbService (that was started without any error) but I noticed after losing a lot of time that I was in fact connecting on Bitnami's MongoDb Service. Please, take a look if there is not another instance of mongoDB running on your...
MySQL: determine which database is selected?
After calling mysql_select_db to grab a database, is there any way to later output the name of the database that is currently selected? This seems very basic but I couldn't find anything on php.net or stackoverflow (all results are for "no database selected").
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Uncaught SyntaxError: Unexpected token with JSON.parse
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What if I get my data from a remote service using Ajax, which gives me Json response back? And I want that response to be saved in JavaScript array object?
– Mohammed Noureldin
Feb 4 '18 at 0:54
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Can gcc output C code after preprocessing?
...tenate lines, choke on special characters, etc.) Asuming you have gcc installed, the command line is:
gcc -E -x c -P -C -traditional-cpp code_before.cpp > code_after.cpp
(Doesn't have to be 'cpp'.) There's an excellent description of this usage at http://www.cs.tut.fi/~jkorpela/html/cpre.htm...
design a stack such that getMinimum( ) should be O(1)
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EDIT: This fails the "constant space" constraint - it basically doubles the space required. I very much doubt that there's a solution which doesn't do that though, without wrecking the runtime complexity somewhere (e.g. making push/pop O(n)). Note that this doesn't change the complex...
How can the Euclidean distance be calculated with NumPy?
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There's a function for that in SciPy. It's called Euclidean.
Example:
from scipy.spatial import distance
a = (1, 2, 3)
b = (4, 5, 6)
dst = distance.euclidean(a, b)
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index.php not loading by default
...irectoryIndex index.html
Using the commands:
sudo a2enmod dir
sudo sudo service apache2 restart
Fixed the issue.
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How do I create a Java string from the contents of a file?
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Read all text from a file
Java 11 added the readString() method to read small files as a String, preserving line terminators:
String content = Files.readString(path, StandardCharsets.US_ASCII);
For versions between Java 7 and 11,...
Visual studio long compilation when replacing int with double
...Easy to see in Task Manager's Processes tab.
This is the Windows Defender service, the one that actually performs the malware scans. Disabling it by unticking the "Turn on real-time protection" option instantly fixes the delay. So does adding the path where I store projects to the "Excluded file ...