"sync" command over NFS

I'm working on a backup system over NFS, and I want to ensure as much as I can that the files are really written to the disk. Currently, when doing backups on my local hard disk, I copy everything...

How to revert bcache device to regular device

I have a 20 gb SSD device on my laptop that i decided to try bcache on. It seemed to work, but for some time now, I've been getting an error on boot: error on 0f3bbb55-6839-4ed6-8127-7976a969f726:...

Images being rotated after ImageJob but not wanted

I'm having an issue with some images being rotated during the processing of ImageJob. I'm having an issue with detecting the correct rotation of an image uploaded from some (modern) mobile...

Picasso: How to check if singleton is already set

I am using Picasso for handling image loading in my app. In my Activity I do @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); ...

OrientDB concurrent graph operations in Java

I'm trying to use orientdb (v2.1.2) in an multithreaded environment (Java 8) where i update a vertex from within multiple threads. I'm aware that orientdb is using MVCC and thus those operations...

DiskCache encryption and decryption of Glide Images?

How to encrypt and decrypt disk cache images in android using Glide ?

How to cache package manager downloads for docker builds?

If I run composer install from my host, I hit my local composer cache: - Installing deft/iso3166-utility (1.0.0) Loading from cache Yet when building a container having in its...

OrientDB corruption state in Nexus Repository version 3.2.0-01

We are using Nexus Repository version 3.2.0-01 and started getting the following error in nexus.log. OrientDB has got corrupted. Nexus is no longer starting. 2017-03-21 13:00:36,329+0000 INFO ...

Android gridView loading images using adapter and Glide

I'm using a GridView to show 20 images. I'm fetching and showing the images from the web using Glide in an adapter that I create. The problem is that, also if all the images are downloaded, when...

Gettig OrientDB Java heap

I'm running this query to traverse a graph Query : TRAVERSE out("Re") FROM #21:39161 WHILE $depth <= 3 STRATEGY BREADTH_FIRST My dataset is 11M edges and 20000 nodes . I'm getting...

PHP userland cache with OpCache (not working as expected)

i want use PHP OpCache as userland cache (like APCu, Redis, Memcache) as fallback where better caching solution aren't avaible. The idea is store the data to cache into php files created at...

Orientdb Errors : can't load log handler "java.util.logging.FileHandler" etc

I'm a total novice to graph database and I've giving Orientdb 2.2.34 a go. I'm using a Windows 10 machine with Java 10.0.1 JRE and JDK. When I run the server.bat file I get the following errors...

orientdb server.bat start error: Unrecognized option: -d64

Unrecognized option: -d64 Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. That's what I get when start server.bat I installed fresh...

ImageResizer autoclean

I am trying to decrease ImageResizer [IR] cache size. IR are behind the CDN and for now it take about 2 days to grow up disk cache to 200Gb. I found that there is autoclean parameter for ...

deleting a key from a python DiskCache Fanout Cache

I'm trying to understand how to delete keys out of a memoized database call using python DiskCache package. Below is a simple function, that shows how I am memoizing a simple function call, and it...

Duplicate images while loading the images from android assets as Bitmap and setting ImaegView using glideV4

I tried to retrieve bitmap from the assets and then try to load the Horizontal recyclerview image list using glide as asBitmap(). I am getting the duplicate images and the mismatch images(loading...

System.UnauthorizedAccessException: Access to the path 'C:\inetpub\wwwroot\website\imagecache\0f\ae1ea.jpg.tmp_4a1f20d7.tmp' is denied

Using imageresizer diskcache 4.2.5 and just recently started having a high frequency of this error. This is after doing a recent publish of new code to our site. We did not explicitly change...

How I can remove protected void finalize() method from my code

This problem with Java method protected void finalize() , I tried to look pervious questions about this but still can not figure it out how to solve it, So one of my project class is calling this...

How can I create url rewrites in ASP.Net Core at runtime?

For creating a local diskcache of resized images, I am trying to figure out how I can create a URL rewrite during runtime. Something like this: [Route("(images/{id}.jpg")] public IActionResult...

Why is orientdb oetl import giving me this error

I am trying to import a csv file into orientdb 3.0 I have created and tested the json file and it works with a smaller dataset. But the dataset that I want to import is around a billion rows (six...

OrientDB Server partly ignores ORIENTDB_HOME

I'm trying to start an embedded OrientDB server. I set the ORIENTDB_HOME to a folder that contains the config/ and plugins/ folders. I also included my config file in the classpath, because the...

Unexplained LightHouse start_url audit error

I'm running a PWA LightHouse audit with the ServiceWorker code below. The audit reports failures: - . Current page does not respond with a 200 when offline . start_url does not respond with a 200...

How to manage memory with too many items on android recycleview

I am developing an android social media type application, where I have a multiple tab activity. The tabs are fragments using viewpager.I have a home screen with a recycler view. The post have...

Setting Disk Cache size in Selenium, while webscraping multiple websites?

From the available information I understood that setting disk cache size in selenium will help in faster loading of the web pages, when we are doing the scraping or anything on single website. But...

com.orientechnologies.orient.core.exception.OStorageException: File with name internal.pcl does not exist in storage metadata

Run the orientdb with the docker. The server is powered off, restart the server, and then start orientdb fails, the error is shown below,but can I find the file in the folder...

Buildroot Python Dependencies (_sqlite3)

Full Disclaimer: I have been using buildroot for the last 6 weeks. This is my first introduction to embedded Linux, thus I am still very green but have been able to solve 99% of my problems...

Django filesystem/file-based cache failing to write data 5-10% of the time

We are doing background data processing with Django Celery, taking a CSV file (up to 15MB), converting it into list of dict data (which also includes some Django model objects), and breaking it up...

Anaconda, unable to install last version of asammdf

I installed recently Anaconda and need to use asammdf. Standard was 5.8.0 installed, I need 5.21.0. Running the installer from https://anaconda.org/conda-forge/asammdf did not update the...

exit status 1 when trying to pip install cantools

Whenever I try to pip install cantools==34.0.0 (on python 2.7) i receive the error: DEPRECATION: Python 2.7 reached the end of its life on January 1st, 2020. Please upgrade your Python as Python...

Milvus : where to store the "id to data" relation?

This question is related to this one. I'm using milvus to make image similarity research in a dataset of around one million images. When I insert an image, Milvus returns an id which is the id of...