Questions tagged [isolation]
258 questions
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host can choose which system calls pass to each webassembly module
part of the talk of Lin Clark in https://hacks.mozilla.org/2019/03/standardizing-wasi-a-webassembly-system-interface/:
It also gives us sandboxing because the host can choose which wasi-core functions to pass in — so, which system calls to…
capstonene
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how webassembly provides software fault isolation
everywhere you listen about isolation that webassembly provides. they told webassembly provides software fault isolation with fine-grain. but how does it provide isolation? with linear memory? how linear memory is isolated? i can't find resources on…
capstonene
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javascript virual machine vs javascript runtime vs webassembly virtual machine
i'm very new to web and browsers. and i'm very confused. i'm recently studying on webassembly and i read that wasm is run in a virtual machine that provides isolation:
"Wasm run on a virtual machine. This VM can be embedded into other programs…
capstonene
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Node.js server request object seems not to be isolated when defined within a function
Consider this code:
const http = require("http")
const port = 8080
let myServer = http.createServer()
myServer.listen(port)
function serverSetOnFunctionAndDoRequest() {
myServer.on("request",(req, res) => {
res.writeHead(200)
…
cis
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Windows: Application Isolation for Testing Purposes
I once saw an application that seperates your application in a seperate environment; has a virtual memory and registry and filesystem. It is like application isolation, but would allow any operation that I can do such as Installing applications and…
Mustafa
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iOS Thread Isolation
I have some general questions to iOS Threads. According to Apple all Threads share the same memory space (https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/Multithreading/CreatingThreads/CreatingThreads.html)
Is it possible…
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1 answer
Server design suggestions to support multiple workflows managed by multiple teams
Looking for inputs to a design problem. We are redesigning our existing server which has served well so far but won't scale in the future.
Current design: It is one server(we run multiple instances of the same server) which has many workflows. Lets…
techmonster
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Transaction isolation level for a table in Microsoft SQL Server
It's more a confirmation of what I thought rather than a question. Can one change the isolation level on a table-basis in SQL Server or can it only be defined/changed on a session level as by the statement below?
SET TRANSACTION ISOLATION LEVEL…
Eugene Lycenok
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Entity Framework BeginTransaction with Isolation level but no working
I'm building database by using mysql connector with EF6.
Way to handling concurrency updates happens.
Client A updates row
Client B come in updates same row
Client B need to wait Client A commit his updates.
Codes:
using (myEntities db = new…
Tsushima
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Performance balancing while querying in a remote database
We are working on 2 AIX 7 server and 2 Oracle databases 12.1.0.2.
1 database (called in this topic DB1) is our central PROD db.
The second database (called in this topic DB2) is a production DB too, but for used for a non critical application.
We…
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Run C++ code / applications so that they have library isolation; but still host application level use of the host UI and GPU
Mostly a thought experiment; hopefully I'll learn something; perhaps an actually potentially useful idea. I'm mixing in a bit of docker-esk terminology - as I have in mind this might be one approach.
I'm wondering if there is a way to run C++ code /…
brent
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How to alter output data format for isolation forest
I have built an isolation forest to detect anomalies for a csv file that I have, and I wanted to see how I can change the format of the data. Right now, the anomaly data is being outputted as a pandas dataframe, but I would like to alter it to be a…
user13676216
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1 answer
Isolation forest, how to use multiple features to predict, getting all anomalies
I am trying to build an isolation forest using scikit learn and python to detect anomalies. I have attached an image of what the data may look like, and I am trying to predict 'pages' based on several 'size' features.
When I print(anomaly), every…
user13676216
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2 answers
In .Net, can I specify a default application wide Isolation Level?
When I am using a TransactionScope object I can specify the Isoaltion Level using the transaction options.
What is the default isolation level used if none is specified?
Is it possible to set an application wide default isolation level that would be…
tpower
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Are Verticle Integration Groups actually supported in Vert.x 4?
I've noted that the documentation for vertx4 still shows support for Verticle Isolation Groups.
The example in the documentation refers to methods that are Deprecated for java versions less than 11, and they have been altogether removed in the…
edmangini76
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