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How to execute ipdb.set_trace() at will while running pytest tests
I'm using pytest for my test suite. While catching bugs in complex inter-components test, I would like to place import ipdb; ipdb.set_trace() in the middle of my code to allow me to debug it.
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Difference in months between two dates
...365.25 / 12)
Note, if you were to use the latter solution then your unit tests should state the widest date range which your application is designed to work with and validate the results of the calculation accordingly.
Update (with thanks to Gary)
If using the 'average months' method, a slight...
How to check if a string “StartsWith” another string?
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WARNING! These jsperf tests don't work in browsers that are good at JIT compiling. Browsers like Firefox and Chrome sometimes recognize it when the result of an operation is discarded, and therefore don't perform the operation. Apart from that, mo...
Checking for a dirty index or untracked files with Git
...s
My first thought is to just check whether these commands have output:
test -z "$(git ls-files --others)"
If it exits with 0 then there are no untracked files. If it exits with 1 then there are untracked files.
There is a small chance that this will translate abnormal exits from git ls-file...
Why is my program slow when looping over exactly 8192 elements?
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The following tests have been done with Visual C++ compiler as it is used by the default Qt Creator install (I guess with no optimization flag). When using GCC, there is no big difference between Mystical's version and my "optimized" code....
When to use RSpec let()?
... the parent model. I'm not necessarily referencing that child model in the test, because I'm testing the parent models behavior. At the moment I'm using the let! method instead, but maybe it would be more explicit to put that setup in before(:each)?
– Gar
Oct 1...
Download a single folder or directory from a GitHub repo
...an example.
Navigate to the folder you want to download. Let's download /test from master branch.
Modify the URL for subversion. Replace tree/master with trunk.
https://github.com/lodash/lodash/tree/master/test ➜
https://github.com/lodash/lodash/trunk/test
Download the folder. Go to the comma...
Lock Escalation - What's happening here?
...t the LOCK_ESCALATION is set as a last statement in the script.
I did few tests and here is my understanding of what is happening here.
Short version
The ALTER TABLE statement that adds, drops or alters a column implicitly takes a schema modify (SCH-M) lock on the table, which has nothing to do w...
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 do an instanceof check with Scala(Test)
I'm trying to incorporate ScalaTest into my Java project; replacing all JUnit tests with ScalaTests. At one point, I want to check if Guice's Injector injects the correct type. In Java, I have a test like this:
...