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How do I remove documents using Node.js Mongoose?
...ry, which has a remove function.
Update for Mongoose v5.5.3 - remove() is now deprecated. Use deleteOne(), deleteMany() or findOneAndDelete() instead.
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Characters allowed in a URL
Does anyone know the full list of characters that can be used within a GET without being encoded? At the moment I am using A-Z a-z and 0-9... but I am looking to find out the full list.
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Failed to install Python Cryptography package with PIP and setup.py
...:
sudo yum install gcc libffi-devel python-devel OpenSSL-devel
You should now be able to build and install cryptography with the usual.
pip install cryptography
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What's the u prefix in a Python string?
...l's Absolute Minimum Every Software Developer Absolutely, Positively Must Know About Unicode and Character Sets (No Excuses!) essay on character sets.
Q: sry no time code pls
A: Fine. try str('Some String') or 'Some String'.encode('ascii', 'ignore'). But you should really read some of the answers ...
ViewPager with Google Maps API v2: mysterious black view
..., because sometimes while moving pager appears part of the black view. But now it not remains in screen any more. Thanks! (do you have any explanation for this hack?)
– Pepe
Dec 17 '12 at 11:35
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Proper Linq where clauses
... x.Name == "Fido" &&
x.Fat == true)
Now what difference that actually makes depends on the implementation of Where being called. If it's a SQL-based provider, I'd expect the two to end up creating the same SQL. If it's in LINQ to Objects, the second will have f...
Bulk insert with SQLAlchemy ORM
... 1.0.0:
Bulk operations - SQLAlchemy docs
With these operations, you can now do bulk inserts or updates!
For instance, you can do:
s = Session()
objects = [
User(name="u1"),
User(name="u2"),
User(name="u3")
]
s.bulk_save_objects(objects)
s.commit()
Here, a bulk insert will be made....
MongoDB Aggregation: How to get total records count?
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How do you apply limit to the results set? Results is now a nested array
– valen
Jan 7 '18 at 18:53
1
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CSS @font-face - what does “src: local('☺')” mean?
...excerpt from his blog post:
And.. regarding @font-face syntax
I now recommend the bulletproof smiley variation over the original bulletproof syntax.
@font-face {
font-family: 'Graublau Web';
src: url('GraublauWeb.eot');
src: local('☺'),
url('GraublauWeb.woff') format('woff...
Scala 2.8 breakOut
... happens, the types From, T and To have already been inferred, because we know that map is expecting CanBuildFrom[List[String], (Int, String), Map[Int, String]]. Therefore:
From = List[String]
T = (Int, String)
To = Map[Int, String]
To conclude let's examine the implicit received by breakOut itse...