难免孤独 书童

I am attempting run in Jupyter import pandas as pd import matplotlib.pyplot a...

Hello Im learning kotlin and amd making my first app to track stock market changes.. so im planing t...

I am converting dates and times into timestamps using PHP before they are inserted into my MySQL dat...

As an example, suppose there are multiple MQTT Brokers (Datasources) that each ingest a lot of messa...

The idea is to use some kind of (custom) design pattern (or any other Java constructs such as parame...

I would need some help after googling like 2 hours with no luck. (Maybe i\'m just formulating my que...

I\'m new to the server administration, I have dedicated server in CentOS 7. I\'m trying to enabe pdo...

I am trying to install Spark over an existing EMR cluster. I was able to complete setup on Master no...

I have a problem with a script timing out while fetching data form a query on large table. The tabl...

I got a object of model: public class ListModel { public int Id { get; set; } public string ...

If you do this you get an error: @if($foo)@if($bar)test@endif@endif And if you do this, you get te...

I want to delete rows from the database that are older than 7 days. I went through some questions he...

I have data, that I need to tokenize based on - notice the hyphen is surrounded by a space on each...

I have a floating action button that I would like to add on top of a scrollview so that the button s...