Core Data cloud sync - need help with logic

I'm in the middle of brainstorming a cloud sync solution for a Core Data app that I am currently developing. I'm planning to open source the code for this once its done, for anyone to use with...

How to detect total available/free disk space on the iPhone/iPad device?

I'm looking for a better way to detect available/free disk space on the iPhone/iPad device programmatically. Currently I'm using the NSFileManager to detect the disk space. Following is the...

Custom flat-file database - how do I design them?

Normally I would just use SQL/SQLite/Mongo for anything database-y but I thought it would be interesting to try and create my own flat file database structure (it's just a learning project). The...

rsync prints "skipping non-regular file" for what appears to be a regular directory

I back up my files using rsync. Right after a sync, I ran it expecting to see nothing, but instead it looked like it was skipping directories. I've (obviously) changed names, but I believe I've...

Responsive image map resizing with imageMapster: do I misunderstand what scaleMap does?

When an image is styled with CSS to grow or shrink to occupy available space in the container DIV, what steps must be taken to keep the image-map area coordinates in sync with the changing image...

Limiting Dropbox cache size

I am having an issue with the Dropbox cache, whereby periodically I find that a particular machine I am syncing to with Dropbox has run out of disk space and the Dropbox cache is the culprit. ...

Unable to automatically source custom Vim files

Here is a repo with my exact set-up: https://github.com/Integralist/Fresh-Install/tree/master/Shell Here is the link specifically to my .vimrc file:...

how to limit user storage space php

I can't figure out the best way to limit a user's storage space on my php based app. I found another question but it doesn't seem to be an optimal way to handle this problem. The answers for that...

Using OneDrive or Dropbox as a database

First off, this is not a duplicate of any of these questions, which discuss using a single Dropbox account as the backend of a multi-user app I have built a handful of apps, mostly on Windows...

CLR Sync Block Address

When I do: public class Employee { public int exp; } class Program { static void Main(string[] args) { Employee o1 = new Employee(); o1.exp = 3; ...

Programatically moving OneDrive files between online and offline

I've been asked to write a small task tray application that will help with managing users local drive space - to be more specific, to take advantage of OneDrive's Smart File capability so that...

I am getting a no space left on device error

I tried installing a tablet as a virtual device and after installing it , It does not even show and my gradle stopped syncing citing no space on device... Also I could not get the gradle vm...

html: How to add line numbers to a source code block

I want to show source code with line numbers, in such a way that: The code can be copied and pasted without the line numbers, respecting newlines, spaces and tabs. The numbers are...

Why does the sync adapter won't work if android storage space running out

In my android application I have configured a periodic syncing using sync adapter, and its working fine except if the android storage space is running out.If i deleted some files and free up space...

Bash sanitize_file_name function

I'm attempting to find a way to sanitize/filter file names in a Bash script the exact same way as the sanitize_file_name function from WordPress works. It has to take a filename string and spit...

Position: sticky - scroll bouncing when combined with javascript height adjustment

After playing with position: sticky for a while, I started implementing it for sticky navigation and ran into this interesting, but frustrating scroll bouncing issue. This is a common type of...

What are the differences between ranging over a buffered channel and non-buffered channel in Go?

I am trying something similar to the below pattern: func sendFunc(n int, c chan int) { for i := 0; i < n; i++ { c <- i fmt.Println("Pushed") } close(c) } func main() { c :=...

Fortify: Cross-Site Scripting: Reflected

I'm developing a webservice solution and I have the following code to construct my webservice calls: // Body portion string postData = JsonConvert.SerializeObject(Body)); byte[] byteArray =...

Error generating PDF document with Rmarkdown when output_dir contains spaces

Here is a minimal working example called mwe.Rmd: --- output: pdf_document: latex_engine: xelatex keep_tex: TRUE ## header-includes: ## -...

Using UUID for Primary Key using Room with Android

I need to sync my Android mobile app with a multi-tenant database in the cloud. I thought the best way to do this was using a UUID for the Primary Key of my tables. I just started using Room and...

gsutil rsync from GCP bucket to Kubernetes Persistent Volume uses more disk space than it should

I have a bucket folder in Google Cloud with about 47GB of data in it. I start a new Kubernetes StatefulSet (in my Google Cloud Kubernetes cluster). The first thing that the container inside the...

How to change vim command execution priority?

I made :wincmd h<CR> shortcut to <leader>h, and mapleader is <Space> to me but When I do <leader>h, I feel quite long delay to execute this action, so I searched commands about <leader>h by :map...

Angular firestore get document field as string

I know there is a ton of questions like this, but none of the solutions solve my problem. IVe been stuck on this for a while, and would really appreciate some help/guidance. I suppose there is...

Correct way to switch_root

I'm having a ton (and a half) of problems setting up booting for my embedded target; situation is: I have an embedded target with a rather small, but reliable, Flash (16M bytes) and a possibly...

Sync S3 bucket to Google Drive

I have an EC2 instance that collects data every night and syncs the collected data to an S3 bucket. I also have 5 teammates that have the same process going. So in total, we have 6 data sources,...

When NFS Client try to create a file on shared folder, operation not permitted occurs, both server and client are in containers

I've googled a lot and found some similar cases. However, none of them works in my case. Not sure if it has something to do with Mac. I will try to describe my question as clearly as possible. I...

Connection error in ESP 8266 module (does not exist or your board is not connected)

I get the following error which I try to upload the code. I tried changing the upload speed and changing cable, nothing worked. Thanks in advance. cheers !! Arduino: 1.8.13 (Windows 10), Board:...

FFMPEG vsync drop and regeneration

According to the ffmpeg documentation -vsync parameter Video sync method. For compatibility reasons old values can be specified as numbers. Newly added values will have to be specified as strings...

neovim is transparent but the auto copplete window is pink.how to make it semi transparent (black) too?

i use parrot security as my daily distro. its mate terminal is transparent so is vim .but i wanted to get auto complete and used some plugins.auto complete window appears to be in pink which...

How to upsize volume of Terraformed EKS node

We have been using Terraform for almost a year now to manage all kinds of resources on AWS from bastion hosts to VPCs, RDS and also EKS. We are sometimes really baffled by the EKS module. It could...