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E11000 duplicate key error index in mongodb mongoose
... are still in your development environment, I would drop the entire db and start over with your new schema.
From the command line
➜ mongo
use dbName;
db.dropDatabase();
exit
share
|
improve th...
Scanner vs. StringTokenizer vs. String.Split
...
Let's start by eliminating StringTokenizer. It is getting old and doesn't even support regular expressions. Its documentation states:
StringTokenizer is a legacy class that is retained for compatibility reasons although its use...
Error during SSL Handshake with remote server
...have 2 servers setup on docker, reverse proxy & web server.
This error started happening for all my websites all of a sudden after 1 year.
When setting up earlier, I generated a self signed certificate on the web server.
So, I had to generate the SSL certificate again and it started working...
...
How to solve Permission denied (publickey) error when using Git?
...y authentications. (See gitolite, gitlab or github for example.)
First start by setting up your own public/private key pair set. This
can use either DSA or RSA, so basically any key you setup will work.
On most systems you can use ssh-keygen.
First you'll want to cd into your .ssh di...
Slow Requests on Local Flask Server
Just starting to play around with Flask on a local server and I'm noticing the request/response times are way slower than I feel they should be.
...
Twitter bootstrap modal-backdrop doesn't disappear
... Stupid bootstrap! Their own example markup (with the comments at start and end) breaks this paradigm. Remove the comment and it works!
– goofballLogic
Dec 6 '13 at 10:37
...
Image comparison - fast algorithm
... histogram for the green channel.
For the texture direction histogram, we started by performing edge detection on the image. Each edge point has a normal vector pointing in the direction perpendicular to the edge. We quantized the normal vector's angle into one of 6 buckets between 0 and PI (sin...
NUnit Test Run Order
...e mocking ahead of the tests which use the database.
i.e. put this at the start of your quick tests
[Category("QuickTests")]
Where you have tests which are dependant on certain environmental conditions, consider the TestFixtureSetUp and TestFixtureTearDown attributes, which allow you to mark met...
WKWebView not loading local files under iOS 8
...:@"html" inDirectory:@"www"].stringByDeletingLastPathComponent;
... then start it up like so:
_webServer = [[GCDWebServer alloc] init];
[_webServer addGETHandlerForBasePath:@"/" directoryPath:docRoot indexFilename:@"index.html" cacheAge:3600 allowRangeRequests:YES];
[_webServer startWithPort:port...
How to create a inset box-shadow only on one side?
...ack with 50% opacity (rgba(0,0,0,.5)) to transparent (rgba(0,0,0,0)) which starts being competently transparent 30% from the top. You can play with those values to create your desired effect. You can have it on a different side by adding a deg-value (linear-gradient(90deg, rgba(0,0,0,.5) 0%, rgba(0,...