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Mastering Development

Datatable installation from github failing to find the version

I have uninstalled and re-installed the latest version of datatable from the repo 16:42:49/seirdc2.March8.in $sudo pip3 install ‘datatable==0.10.1′ Successfully installed datatable-0.10.1 Let’s see the version: import datatable as dt print(f’datatable version={dt.__version__}’) Um oops ! Traceback (most recent call last): File “/git/corona/python/pointr/experiments/python/datatable.py”, line 18, in <module> import datatable as dt File “/git/corona/python/pointr/experiments/python/datatable.py”, line 19, in <module> […]

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Ask Mathematics

PDA that accepts L $\{a^i b^j c^k \mid i,j,k≥0 \text{ and } i=j \text{ or } i=k\}$

I have to construct a PDA which accepts the L $\{a^i b^j c^k\mid i,j,k ≥ 0 \text{ and } i=j \text{ or } i=k\}$ I have been at it for hours but whenever I try to design one, it fails the test. The string from the L is something like this $\{c,b,ab,ac,abcc,abbc,aabb,aabbccc,aabcc,\ldots\}$ because the amount […]

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Mastering Development

Datatable installation from github failing to find the version

I have uninstalled and re-installed the latest version of datatable from the repo 16:42:49/seirdc2.March8.in $sudo pip3 install ‘datatable==0.10.1′ Successfully installed datatable-0.10.1 Let’s see the version: import datatable as dt print(f’datatable version={dt.__version__}’) Um oops ! Traceback (most recent call last): File “/git/corona/python/pointr/experiments/python/datatable.py”, line 18, in <module> import datatable as dt File “/git/corona/python/pointr/experiments/python/datatable.py”, line 19, in <module> […]

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Mastering Development

Simulate xrange() python in java

I am supposed to create a simulation that does what pythons xrange does which is pick a start number, stop number, and step number in java. I am having trouble passing my constructor numbers to the Range class as it gives me an Exception in thread “main” java.lang.StackOverflowError. Everytime I step thru the program The […]

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Mastering Development

Rails app on Heroku doesn’t seem to need database.yml file

I’m working on a Rails app with a few collaborators and we decided to begin using separate database.yml files for some time until we can a configuration that works for all of us. After adding database.yml to the .gitignore file and pushing a version without it, I realized that this would likely prevent the Heroku […]

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Mastering Development

Loop serialized array

With AJAX I send a serialized array to PHP. The array looks like this Array ( [‘product1’] => Array ( [‘price’] => 12.50 [‘stock’] => onstock ) [‘product2’] => Array ( [‘price’] => 22.95 [‘stock’] => outofstock ) [‘product3’] => Array ( [‘price’] => 110.00 [‘stock’] => outofstock ) ) I looking for a foreach […]

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Mastering Development

How to write Suitescript 2.0 N/task Module?

I’m struggling executing my CSVImport Validation, importing CSV file in Netsuite checking if there’s duplicated data and modifying the CSV response.

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Mastering Development

How does one insert values into unknowns in isabelle theorem prover?

I have the following subgoals: proof (prove) goal (2 subgoals): 1. ⋀y. ∃x. P x ⟹ P (?x6 y) 2. ⋀y. ∃x. P x ⟹ Q (?y8 y) ⟹ Q y I want to conclude the proof or continue trying stuff but I don’t know how to introduce things into the formulas. How does one […]

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Mastering Development

Why Do I get 403 on GAS?

When I try to open “ScriptEditor” from “Tools” of header menu, I can’t go into the files. That screen only appears. Actually, this sheet’s owner is Meetbooks, so I have no idea about it. Could you fix it?

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Mastering Development

Schedule Multiple Structured Streaming jobs Async with Scheduling

My problem is I have multiple FAIR scheduled pools (3 in total) that are comprised of well over 100+ spark structured streaming jobs each pool for a total of 300+ spark structured streaming jobs. These jobs are dynamically created by the spark application and automatically assigned to one of the 3 pools depending on the […]