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Apple User Help

Unusable 2.5″ external HDD. Partition failed with the error -69760: Unable to write to the last block of the device. Exfat only? Repairable?

Update 1: Somehow, after unconnecting and re-connecting, the original disk (disk1) has now returned to original state, with the readme file as well! I still have another disk which is not working. When connected to my MBP I get the message, “The disk you inserted was not readable by this computer.” “[Initialize | Ignore | […]

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Database Development

Can’t get PostGIS to show points on map – no button to activate map?

PostgreSQL 12 and PostGIS 3.0.1 on Windows 10, using PGAdmin4. I’m totally new to PGAdmin4 having recently come from PostgreSQL 9 / PGAdmin III – frankly, I don’t like it but I’m trying. For the first time, I’m attempting to use PostGIS to calculate point-to-point distance from a list of a few hundred points (eventually […]

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User Help

Replacing certain values with function in Notepad++

My .csv file contains a lot of the following: “123”,bpm The value is changing, so it’s not always 123, but it’s always three digits. I would like to change all of these three digit values with 10 lower values. How do I do that? Example: this is part of a line: “323”,watts,unknown,”3274″,,unknown,”2084″,,heart_rate,”154″,bpm,cadence,”70″,rpm,temperature,”15″,C,left_torque_effectiveness, and I would […]

Categories
Mastering Development

Convert CSV values to datetime and create function from that in python

I have tried searching other posts on here, but can’t seem to solve this problem. I have a CSV file in which Year, Crash_Month, Crash_Day and Crash_Time are all seperate columns in the CSV ‘data_dict’. I am trying to solve the below question. How would I go about this? I have tried to use a […]

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Ask Engineering

AC Motor Voltage Spike Protection

I am currently working on a mechanized cart. I am using a 48V battery to power a motor driver that I am using to control an AC motor and I have a throttle to control the speed of the cart. Without any load I have no issue moving the cart with the throttle. Once I […]

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Artificial Intelligence (AI) Mastering Development

How do weights changes handles during back-propagation when there are unknown labels

I have a question about how weights are updated during back-propagation for some of my samples that have unknown labels (please note, unknown, not missing). The reason they are unknown is because this is genomic data and to generate these data would take 8 years of lab work! Nevertheless I have genomic data for samples […]

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Development

‘serving_default’ : Classification input must be a single string Tensor

I’m building a very simple Classifier. The input data has the following features job object marital object education object default int64 housing int64 loan int64 contact object dayofmonth object month object duration int64 campaign int64 pdays int64 previous int64 poutcome object First version of the serving function def serving_input_receiver_fn(): feature_spec = { ‘job’ : tf.placeholder(dtype […]

Categories
Development Linux Ubuntu

What is the clockwise arrow in Ubuntu title bar?

Ubuntu 19.10 In the title bar, right, when I click on any icon I get a dropdown quick menu. Screenshot will not capture it, but it lists volume, brightness, network, bluetooth, power and user. Below those there are four icons arranged horizontally: settings, (unknown,) lock and power. When I click on the unknown circular arrow, […]

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Development

PostgreSQL Date Type Conversion Issue when Calling through Hibernate Query

select * from commanconfig.fn_cm_get_usage_statistics_progress(422,’1-nov-2019′,’27-nov-2019′) The above query is working fine. But when I am calling the function through Hibernate its showing error:- org.postgresql.util.PSQLException: ERROR: function property.fn_pt_assessment_register_report(integer, unknown, unknown) does not exist Hint: No function matches the given name and argument types. You might need to add explicit type casts. Hibernate Code is: Session session = […]

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Development

How to pass an array of values to autocomplete options

I’m trying to pick up a list of autocomplete values from google sheets and pass them to a materialize autocomplete component. So when I hard code the options parameter as { data: { “Apple”: null, “Microsoft”: null, “Google”: ‘https://placehold.it/250×250‘ } Then it works. So my first attempt was to generate a string in that format […]