Better way to shuffle two numpy arrays in unison

I have two numpy arrays of different shapes, but with the same length (leading dimension). I want to shuffle each of them, such that corresponding elements continue to correspond -- i.e. shuffle...

How do I establish clock synchronization in the cloud (AWS, heroku, etc) across many nodes?

I would like to run a large cluster of nodes in the cloud (AWS, Heroku, or maybe self-manged VMS), whose clocks must be synchronized with a predefined tolerance in mind. I'm looking for a...

How do I synchronize the scroll position of two divs?

I want to have 2 divs sized to a particular width (i.e. 500px). One above the other aligned horizontally. The top box should hide its scroll bar, the bottom should show a scroll bar and when the...

Using MySQL and Mongodb together

I have worked with MySQL more than MongoDB, but from what I've learned from MongoDB it's just what I needed, but it also has it's limitations that MySQL can do (for instance auto increment) Would...

How do I get the generation number of an inode in Linux?

Summary: I want to get the generation number (i_generation) of a file in Linux (or at least ext4) from userspace. Or, alternatively, the 'birth time' (file creation time). I am trying to write a...

Matching keywords of one data frame with other in R

I have a two data frame named "train" which has the keyword to lookup in "test" which has multiple instances of "train" keywords in different rows. I want for each keyword in "train" the...

Is both pattern and type="email" used in conjunction an issue?

HTML5 email type & patterns Are there any issues, conflict or otherwise, between using both the new HTML5 type values (e.g. email, tel, etc.) in conjunction with the pattern attribute. I'm not...

How to trigger unison sync files and directories when there's any change on OSX?

I have a need to sync two directories on OSX. I find this post recommending using unison. I tried unison, it seems it can sync two directories very well. But it doesn't do synchronization...

what does launchd status 78 mean?? why my user agent not running??

I want to run a unison sync service running in the background whenever I login. But the status code of my agent is 78. I don't know why, I tried some fix posted online, but it just doesn't...

How to install a specific version of ocaml compiler with opam

How can I install a specific version of ocaml compiler (and compatible packages) using opam (or another package manger)? I took a quick look through the opam documentation, but I don't find a...

Unison command not found

Recently my Unison application has stopped working on my Mac terminal saying the command cannot be found. Not sure if this was the reason but I recently reinstalled brew (which is how it was...

Angular cli load script on demand

I need help. I'm creating a project and I'm having a problem getting my template to work. I created a component for the Header and one for the menu. The menu is a sidebar and is hidden when you...

Unison move root with rootalias

I changed the mounting point of the harddrive with my replica from /media/frisch/DATEN/Dok-Daniel/ISAS to /mnt/DATEN_SSD/ISAS When I want to synchronize this, Unison says Warning: No archive files...

How to work with both a horizontal & vertical scrollview (swift)

Im working on a screen (shown below) that utilizes two scroll views. The Vertical scroll view is the base and it has another view within it for all the content. Within that view theres another...

Xamarin Forms Shell Navigation using Route

How can I navigate using the route defined in the XAML... I want to navigate from 'upcoming' to 'servicedetail' route. So far I have been able to navigate using the below, but don't see the back...

Multiple Vue Instances on same page using same codebase

I'm working on bringing the functionality of Vue.js, into the WordPress ecosystem, and my first project is for Search and Filtering on a page. Because the main website is being rendered initially...

Spring Cloud Gateway Fallback on 404 Status Code from route

I want to go to the fallback when any of the routes return 404 HTTP Code. The reason is that if a resource is not found, the route should try to fetch that from the fallback Uri. Following is my...

How to use unison across OS X and linux? Fatal error due to ocaml version

I am trying to use unison from my OS X machine to a linux box running: CentOS release 6.10 (Final) I had to make a static compilation of unison 2.51 for the linux box. This version is: unison...

Unison fails with "ill-formed message" error, same remote & local versions

I'm trying to get unison working after upgrading to Mac OS X Catalina. Unfortunately, macports installs a more recent version of ocaml (4.08.1), which means that the unison 2.51.2 release won't...

How can I detect orthogonal scroll events when using `UICollectionViewCompositionalLayout`?

In the video Advances in Collection View Layout - WWDC 2019, Apple introduces a new 'orthogonal scrolling behavior' feature. I have a view controller almost identical to...

How to build sticky scroll sidebar behavior similar to Facebook feed sidebar

I am working on building sticky sidebar behavior that will run alongside a vertical feed which is very similar to a facebook feed on desktop web. position: sticky works well for the easy use case...

Unison failed: Uncaught exception Failure("input_value: ill-formed message")

I have two computers one running Ubuntu 19.04 and another running Ubuntu 20.04. I synchronize them both with a server at my workplace running CentOS 7.7.1908 using unison. My Ubuntu 19.04...

Increment name of labels while in a loop

Still pretty new to programming, but I've got a small sort of schedule app I'm working on and the base functionality is: Drag entries from a datagrid onto a panel, three labels nested in the panel...

Multiple Distinct Cameras in A-Frame

I am working on a scene with multiple cameras set at distinct predefined positions and rotations. I noticed when I look around using the mouse (or in VR mode), the camera rotation is linked...

Unison Sync Error, Contents Changed on Both Sides

I'm not sure why, but I keep getting this error when pushing some changes in Unison. Synchronization complete at 11:49:01 (0 item transferred, 2 skipped, 0 failed) skipped:...

Install specific version of unison with homebrew

I'm using docker-sync and unison in a docker env. In my docker-sync.yml I am using the following version of the container eugenmayer/unison:2.51.2.1' And as advised on the website I installed...

java.io.FileNotFoundException: class path resource [/data/nroot/client_key.p12] cannot be opened because it does not exist

I have updated the Spring-rabbit version from 1.7 to 2.2.8 to support SSL connection. the below exception is throwing when i mentioned external paths to key store & trust store i.e., outside the...

How to create a vertical list fully horizontally scrollable in flutter

I have a need for vertical list who's elements exceed the width of the display (similar to a wide Flutter Datatable). So I'd like to make the vertically scrollable list also scrollable...

Parsing OBJ file having multiple objects

On reading through the OBJ file format, I realized that there are several other attributes like Sub-objects (-o), Groups (-g) etc. I am having trouble understanding how to parse these other...

Jest + @testing-library/react-native Error: ReferenceError: You are trying to `import` a file after the Jest environment has been torn down

Overview: I made a custom input component in which I'll be able to add props and optional props when necessary, but running into an error (see below) when running npm run test. I'm using jest and...