How can I improve Elasticsearch performance without guessing?
A performance change should improve the measured workload without sacrificing correctness or wasting capacity. Which measurements and bottlenecks should be considered first?
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elasticsearchWSL - GEDIT Unable to init server: Could not connect: Connection refused
I'm using Ubuntu 18.04 as Windows Subsystem for Linux on my Windows 10 machine. I've installed gedit without any errors or warnings. But whenever I try to use the command gedit something (here something is a filename) I get this error: Unable to init server: Could not connect: Connection refused (gedit:48): Gtk-WARNING **: 21:03:26.729: cannot open display:
ubuntutoomanyrequests: You have reached your pull rate limit. You may increase the limit by authenticating and upgrading
Why does this happen, when I want to build an image from a Dockerfile in CodeCommit with CodeBuild? I get this Error: toomanyrequests: You have reached your pull rate limit. You may increase the limit by authenticating and upgrading: https://www.docker.com/increase-rate-limit
docker
pythonWhat should I check first when NumPy fails?
A failure needs to be narrowed down before settings are changed or operations retried. Which evidence best separates application errors from environment and dependency problems?
numpyDo AWS Security Groups and rules and Network ACLs REJECT or DROP traffic?
AWS Security groups and AWS VPC Network ACLs are 2 solutions for controlling traffic in VPCs. When rules in either deny an IP packet, do they REJECT or DROP (in the iptables sense )? That is: are packets silently dropped, or does the firewall respond with a RST/ACK (tcp) or ICMP Port Unreachable packet?
Azure Devops Pipeline returning: 'Failed to deploy web package to App Service. Internal Server Error (CODE: 500)'
I am trying to use Azure DevOps pipelines to build a .NET 5 (Core) web app and deploy it to my Azure app service. I can't find any complete examples in the documentation that achieve this so I'm following this: https://github.com/shahedc/NetLearnerApp/blob/main/azure-pipelines.yml.txt However, the Azure deploy task keeps returning this vague error: In my Azu
azureEntity Framework : join two tables and where clause
I'm having trouble working with Entity Framework and PostgreSQL, does anybody know how to join two tables and use the second table as a where clause? The select I want to do in Entity Framework would be in SQL: SELECT ai.id, ai.title, ai.description, ai.coverimageurl FROM app_information ai INNER JOIN app_languages al on al.id = ai.languageid WHERE al.langua
postgresqlTechnical question55.7K views4,669 votes1 answer4,601 following
LaTeX formulas from Excel don't work with MS Word equation fields
I am using Office 365, and I'm having trouble using links in Excel formulas. In some older versions of MS Office, I had to paste a formula written in Excel as unformatted Unicode text (using Paste Special) and convert it to a proper formula; it worked for me, but now it doesn't convert text pasted as a link in the equation field into a proper formula. Fortun
microsoft-365The author primary signature's timestamp found a chain building issue: UntrustedRoot: self signed certificate in certificate chain
While doing a docker build on my .NET Core project, I got the following error on all my NuGets: 80.19 /app/GradingTool.Tests/GradingTool.Tests.csproj : error NU3028: Package 'Microsoft.EntityFrameworkCore 5.0.0' from source 'https://api.nuget.org/v3/index.json': The author primary signature's timestamp found a chain building issue: UntrustedRoot: self signed