Questions tagged as 'network'

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SQL Network Database Communication

I have an application that works perfectly with BD on a notebook. But I would like to be able to access this database through another device. So I thought about doing this communication over the network. But I happen to know nothing about net...
asked by 09.10.2017 / 16:39
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What IPs and Ports do I need to have released to work with Composer and Git?

The company in which I work will implement a corporate network in which there are several locks of IPs and Ports. I need to get all the IPs and ports I need to use to request their release. I work with PHP, Git, and Composer and I have no...
asked by 08.11.2018 / 20:07
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What to use to make a synchronization logger

I have an app that synchronizes data with an online bank (Bidirectional) I'm developing a Logger for a more comprehensive view of what's happening, I tried to use an Observable in the Consumer and Producer classes and an Observer in a LogSynchro...
asked by 24.07.2018 / 17:49
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Vlans also separate collision domains?

Knowing that Vlans separate broadcast domains at level 2 of the OSI model, does it also separate domains if collision? In case you have 1 Router connected to 2 Switches (where one of them has set 2 vlans, and another only 1 (default)), how ma...
asked by 09.06.2018 / 13:54
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Server blocks ports after reboot

I have a system in JSP and DB PostgreSQL running on a CentOS 7 server however the error happened in a test VM running < strong> Lubuntu tbm I made a API em PHP com Laravel that sends and receives requests from a APP mobile...
asked by 05.02.2018 / 20:46
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Function NS_LOG - NS3 (Network Simulator): What does the "operator" mean in practice? [duplicate]

I'm working with the ns3 program, and trying to understand the code I have at hand, I came across this line, and would like to know what this sequence of "< means (I am not referring to the variables, but to the command "< <") I re...
asked by 12.12.2017 / 20:39
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List files from a folder on a computer on the network in PHP

I need to search for .pdf files that are distributed on some Windows computers on a network. I would like to, after that save and display this file to the user. It happens that due to storage problems I can not centralize these files on a sin...
asked by 13.12.2017 / 15:08
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[UWP] [C #] How to stop the announcement of a service on the local network (unregisterService in android) with the Windows API.Networking.ServiceDiscovery.Dnssd

The problem I have is that I can not delete a dns-sd service from the local network. With the RegisterService method the dns-sd service is created correctly, but I do not know how to do this to eliminate this same service from the local network,...
asked by 10.05.2016 / 22:53