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Should it be “Arrange-Assert-Act-Assert”?
... dig deeper and examine exactly what assertion failed and why it failed in order to know if it was the Arrange or Act that failed.
It also satisfies the intention of unit testing better, as you are separating your test into smaller independent units.
Lastly, keep in mind that whenever you see simi...
TypeError: got multiple values for argument
...the trouble:
The error also occurs if the function arguments have changed order - for the same reason as in the accepted answer: the positional arguments clash with the keyword arguments.
In my case it was because the argument order of the Pandas set_axis function changed between 0.20 and 0.22:
0...
Database sharding vs partitioning
...itioning. Partition pruning can often improve query performance by several orders of magnitude. For example, suppose an application contains an Orders table containing a historical record of orders, and that this table has been partitioned by week. A query requesting orders for a single week would o...
python generator “send” function purpose?
...cipe
Let us have a recipe, which expects predefined set of inputs in some order.
We may:
create a watched_attempt instance from the recipe
let it get some inputs
with each input return information about what is currently in the pot
with each input check, that the input is the expected one (and f...
SQL to determine minimum sequential days of access?
...NUMBER() OVER (PARTITION BY UserID
ORDER BY CreationDate)
- DATEDIFF(day,'19000101',CreationDate) AS TheOffset,
CreationDate,
UserID
FROM tablename)
SELECT MIN(CreationDate),
MAX(CreationDate),
...
Recursive file search using PowerShell
... switches? They are terrible and remove features randomly. For example, in order to use -Include with a file, you must end the path with a wildcard. However, this disables the -Recurse switch without telling you:
Get-ChildItem -File -Recurse -Path ./bin/* -Include *.lib
You'd think that would giv...
How do I redirect with JavaScript? [duplicate]
... you're using same origin policies like an iframe.
– phpvillain
Mar 17 '16 at 1:40
...
What is the purpose of the HTML “no-js” class?
...te engines, in the HTML5 Boilerplate , in various frameworks and in plain php sites there is the no-js class added onto the <HTML> tag.
...
Sticky and NON-Sticky sessions
...ct way of one knowing what is there in the session object of the other. In order to synchronize between these server sessions, you may have to write/read the session data into a layer which is common to all - like a DB. Now writing and reading data to/from a db for this use-case may not be a good id...
Convert timestamp to date in MySQL query
... up as 2018-Nov-6. You may be looking for '%Y-%m-%d' as you'd format it in PHP (date('Y-m-d',$row->user_created_at)) - this (both variants, SQL and PHP) shows up as 2018-11-06
– Chris S.
Nov 7 '18 at 9:19
...