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Update MongoDB field using value of another field
...requests);
}
MongoDB 2.6 and 3.0
From this version you need to use the now deprecated Bulk API and its associated methods.
var bulk = db.collection.initializeUnorderedBulkOp();
var count = 0;
cursor.snapshot().forEach(function(document) {
bulk.find({ '_id': document._id }).updateOne( {
...
How do I disable a Pylint warning?
...ts box, type:
--rcfile=C:\Python26\Lib\site-packages\pylint\standard.rc
Now it should work ...
You can also add a comment at the top of your code that will be interpreted by pylint:
# pylint: disable=C0321
link to all pylint message codes
Adding e.g. --disable-ids=C0321 in the argumen...
MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)
... sec)
Edit 2
Exact same setup, except I re-activated networking, and I now create an anonymous user ''@'localhost'.
root@myhost:/home/mysql-5.5.16-linux2.6-x86_64# ./mysql
Welcome to the MySQL monitor (...)
mysql> CREATE USER ''@'localhost' IDENTIFIED BY 'anotherpass';
Qu...
iOS: how to perform a HTTP POST request?
...pple.com/library/mac/#documentation/Cocoa/Conceptual/… although if you know enough to mess around with different threads, you'll probably be fine.
– Aaron Brown
May 3 '12 at 21:53
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Print multiple arguments in Python
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FYI, as of Python 3.6, we get f-strings, so you can now also do print(f"Total score for {name} is {score}") with no explicit function calls (as long as name and score are in scope obviously).
– ShadowRanger
Dec 7 '16 at 1:41
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How can I use pickle to save a dict?
...le
favorite_color = pickle.load(open("save.p", "rb"))
# favorite_color is now {"lion": "yellow", "kitty": "red"}
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Will using 'var' affect performance?
...ate 8 Years Later
I need to update this as my understanding has changed. I now believe it may be possible for var to affect performance in the situation where a method returns an interface, but you would have used an exact type. For example, if you have this method:
IList<int> Foo()
{
retu...
How to upload, display and save images using node.js and express [closed]
... For anybody looking to access 'req.files' or 'req.body', body-parser now only handles JSON, check out github.com/expressjs/multer
– Scott Meyers
Feb 25 '15 at 23:58
5
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how to draw smooth curve through N points using javascript HTML5 canvas?
...ation.) In other words the two disjointed curves have much more in common now.
This solution was extracted out of the book "Foundation ActionScript 3.0 Animation: Making things move". p.95 - rendering techniques: creating multiple curves.
Note: this solution does not actually draw through each o...
Shell script while read line loop stops after the first line
... path is the input parameter to the script) and do work against each line. Now, it seems only work with the very first line in the target file and stops after that line got processed. Is there anything wrong with my script?
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