What is the best way to get all the divisors of a number?

Here's the very dumb way: def divisorGenerator(n): for i in xrange(1,n/2+1): if n%i == 0: yield i yield n The result I'd like to get is similar to this one, but I'd like a...

Fastest way to convert a number to radix 64 in JavaScript?

In JavaScript you can convert a number to a string representation with a specific radix as follows: (12345).toString(36) // "9ix" ...and you can convert it back to a regular number like...

IntegrityError duplicate key value violates unique constraint - django/postgres

I'm following up in regards to a question that I asked earlier in which I sought to seek a conversion from a goofy/poorly written mysql query to postgresql. I believe I succeeded with that....

Android: How to Toggle Between Vibrate Settings (Always, Never, Only in Silent Mode, Only When Not in Silent Mode)? Revisited

Issue Finding methods to toggle between: Always Never Only in Silent Mode Only When Not in Silent Mode These choices are found by the path --- Menu >> Settings >> Sound >> Vibrate --- on the...

MySQL (Wordpress) - inner join when updating

I'm trying to update the field post-status of any 'new' records where duplicate post_title can be found to 'draft'. The following select query works as expected and shows the records that I want...

ASP.NET: HTTP Error 500.19 – Internal Server Error 0x8007000d

I am replicating web application deployment and found several issues related to HTTP Error 500.19. My machine is running Windows 7 while the working development is using Windows 8. We're...

Why am I getting <java.sql.SQLException: ORA-00904: "PASSWORD": invalid identifier>

This is model part of my MVC app and it is supposed to communicate with the Database(Oracle 10g XE).Here is the code that I have written, package com.cid_org.model; import java.sql.*; public...

Python Facebook API - cursor pagination

My question involves learning how to retrieve my entire list of friends using Facebook's Python API. The current result returns an object with limited number of friends and a link to the 'next'...

ClassNotFoundException: Didn't find class on path: DexPathList

I have a problem since I updated my App on playstore. Since this update, the exception is thrown, but I haven´t changed anything related to this exception. Stacktrace: java.lang.RuntimeException:...

Server Architecture for hosting Java PLAY application in the cloud

This is rather a set of questions than one very specific question. In the last couple weeks/days I puzzled together information regarding how to properly host a JAVA PLAY application "in the...

How to run a background process and do *not* wait?

My goal is simple: kick off rsync and DO NOT WAIT. Python 2.7.9 on Debian Sample code: rsync_cmd = "/usr/bin/rsync -a -e 'ssh -i /home/myuser/.ssh/id_rsa' {0}@{1}:'{2}' {3}".format(remote_user,...

pandas 0.18: out of memory error when reading CSV file with categoricals

I am trying to read 3GB file (2.5 million rows, mostly categorical (string) data) into Pandas dataframe with read_csv function and get error: out of memory I am on PC with Pandas 0.18 version and...

VBA script to copy adjacent cells on same row if duplicate found

I modified the code only at one point because it was what I needed but I need something extra and I can't figure out how to do it. Here is the original code from this post : Sub test() Dim...

Using assemblies compiled from IL with .NET Core & Xamarin

Updated with a solution that works for me. See the bottom of this question. Context: I needed a way to evaluate the size of a generic type for the purpose of calculating array lengths to fit...

ASP.NET Core 2 web application isn't loading user secrets when debugging IIS website

Note: this issue has now been resolved - see my Update 3 below for the solution. I have an ASP.NET Core 2 web app which needs to connect to a SQL Server database. As per my Update 2 below I'm...

Readonly and Required on one input field

For a webapp i'm currently developping, i need to hide the standard IOS keyboard when focusing on a textbox. This can be done simply by adding the 'readonly' tag, and opening my custom input using...

How to create a copy of a dataframe in pyspark?

I have a dataframe from which I need to create a new dataframe with a small change in the schema by doing the following operation. >>> X = spark.createDataFrame([[1,2], [3,4]], ['a', 'b']) >>>...

Can AWS step function executes more than 25000 times?

I am currently evaluating AWS state machine that can process single document. The state machine would take 5-10 mins to process a single document. { "Comment":"Process document", "StartAt":...

React Infinite Scroller - Two children with the same key. loadMore function being called twice

I'm trying to build an infinite scroll of posts similar to facebook using react-infinite-scroller. However, it's giving me the same error multiple times in the console - "Encountered two children...

Delete duplicate post with same meta data

I'm using WordPress. I would like to delete duplicate posts from the wp_post table. The condition for determining whether a post is duplicate or not is based on whether two different meta keys...

Render a map object (with dynamic keys and values) into angular mat-table (columns and rows as keys and values of the map)

I am developing a POC using angular8 as frontend and SpringBoot as backend. My backend function returns me a List of Map objects (List < Map < String, Object > >) which has dynamic keys and...

Share env variables between Docker-Compose and GitLab-CI

Note: I've omitted some details, stages and settings from the following config files to make the post shorter and the question more "readable". Please comment if you believe essential details are...

Jest runs 40 times slower than mocha

I've opened a ticket, but it got closed immediately without any information if this is normal and acceptable; I'll post the question here. Thinking that this is normal could be one of the biggest...

WP database error Unknowon column ‘wp_’ in ‘field list’ for query SELECT wp_

Please do not close this question, it's not a duplicate and the suggested link explaining how to use quotes on MySQL does nothing for me since this problem is inside a WP script. Thanks I’m...

Django trying to save object with existing primary key

Today something strange happened. I'm importing data from a payment gateway after request: for signature in response.json: Signature.objects.get_or_create(**signature) json example: [ ...

conda activate and conda init fail to work in colab (as per June 2020)

This question may be a duplicate of a question asked in 2018 : https://stackoverflow.com/questions/53031430/conda-environment-in-google-colab-google-colaboratory but answer did not working for...

Display blog posts in a multisite network (Wordpress) across websites

First of all: I don't know if I'm just too stupid for this, but I've already googled it and tried various solutions (codes inserted in the functions.php or even downloaded plugins) but my problem...

ApexCharts.exec updateSeries works only once

Have an issue that I'm trying to figure out with Apexcharts. just to lead with, I cant really post an example as the chart code is somewhat large and relies an web-sockets to get the data so I'm...

Angular 12 Index html generation failed error

Upgrading to angular 12 with the following command ng update @angular/[email protected] @angular/[email protected] cause me to have the following error, when compiled with the --configuration production mode. ✖...

How to generate Unique, AutoIncremented Id using Hibernate/Spring JPA for Snowflake table?

I am quite a newbie at Snowflake and instead of implementing the Snowflake JDBCDriver, we decided to use the Hibernate/Spring-Data JPA for that as that was more convenient to use. We came through...