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How to drop a database with Mongoose?
... will work
I use this technique to drop the Database after my integration tests
//CoffeeScript
mongoose = require "mongoose"
conn = mongoose.connect("mongodb://localhost/mydb")
conn.connection.db.dropDatabase()
//JavaScript
var conn, mongoose;
mongoose = require("mongoose");
conn = mongoose.conn...
How to calculate moving average using NumPy?
...ing_average([1,2,5,10], n=2) gives [ 1. , 3.5, 8.5]. Even the answerer's test case for a moving average of values from 0 to 19 is incorrect, claiming that the average of 0, 1, and 2 is 0.5. How did it get 6 upvotes?
– JeremyKun
Aug 22 '13 at 18:18
...
In a javascript array, how do I get the last 5 elements, excluding the first element?
...ce(-5);
}
cutOffFirstAndLastFive([1, 55, 77, 88]);
console.log(
'Tests:',
JSON.stringify(cutOffFirstAndLastFive([1, 55, 77, 88])),
JSON.stringify(cutOffFirstAndLastFive([1, 55, 77, 88, 99, 22, 33, 44])),
JSON.stringify(cutOffFirstAndLastFive([1]))
);
...
How can I debug git/git-shell related problems?
...ee that new option used in this answer, but also in the Git 2.11 (Q4 2016) tests:
See commit 14e2411, commit 81590bf, commit 4527aa1, commit 4eee6c6 (07 Sep 2016) by Elia Pinto (devzero2000).
(Merged by Junio C Hamano -- gitster -- in commit 930b67e, 12 Sep 2016)
Use the new GIT_TRACE_CURL en...
New lines inside paragraph in README.md
...o empty lines are a new paragraph (same as here in stackoverflow)
You can test it with http://prose.io
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How to optimize for-comprehensions and loops in Scala?
...
Now, in 2014, I tested this again and for me performance is the following: java -> 0.3s; scala -> 3.6s; scala optimized -> 3.5s; scala functional -> 4s; Looks much better than 3 years ago, but... Still the difference is ...
Pretty-print an entire Pandas Series / DataFrame
...
@LS tested both pd.set_option('display.max_rows', None) and df.to_string() on a python 3.x Jupyter notebook, and they produced the same output when printed. If the above answer did not work for previous versions, it does now.
...
Is there a way to make a DIV unselectable?
...e: msdn.microsoft.com/en-us/library/hh801966(v=vs.85).aspx But I actually tested on IE, and it works correctly.
– KimKha
May 1 '13 at 15:27
...
Does SQLAlchemy have an equivalent of Django's get_or_create?
... maybe I should rethink my decision not to touch database defaults. I have tested that restoring a SAVEPOINT from before a query was made makes it as if that query never happend in REPEATABLE READ. Therefore, I found it necessary to enclose the query in the try clause in a nested transaction so that...
What is the difference between user and kernel modes in operating systems?
...c 0
msg:
.ascii "hello syscall v8\n"
len = . - msg
GitHub upstream.
Test it out with QEMU on Ubuntu 16.04:
sudo apt-get install qemu-user gcc-arm-linux-gnueabihf
arm-linux-gnueabihf-as -o hello.o hello.S
arm-linux-gnueabihf-ld -o hello hello.o
qemu-arm hello
Here is a concrete baremetal ex...