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Recent questions tagged networking

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networking - Using iOS GameKit's "Bluetooth Bonjour" with other platforms

I'm interested in connecting to iOS-based devices over Bluetooth. I can see that the "Local Network" service ... refused - PSM not supported See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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736 views

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networking - Docker 1.10 container's IP in LAN

Since Docker 1.10 (and libnetwork update) we can manually give an IP to a container inside a user-defined network ... .. BOOM Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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503 views

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networking - Connecting P2P over NAT?

I started to explore the option of connecting with other using a p2p connection, so I coded a simple socket ... packet not allowed by it ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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553 views

1 answer

networking - How to ssh to localhost without password?

EDIT: Putting exactly what was done I need to SSH localhost without password, the usual way of doing it ... password user@localhost's password: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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696 views

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networking - Send a ping to each IP on a subnet

Is there a command line based way to send pings to each computer in a subnet? Like for(int i = 1; i < 254 ... .1.i); to enforce arp resolution? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

networking - Push git changes to a shared network drive

How can a team of four people use Git (specifically Github for Windows) to push local changes to a shared network ... drive and go from there? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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510 views

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networking - NAT translation not working from inside the network (hairpin condition)

I'm writing a P2P application. Peers regularly ping a main server to update their current IP/port, so when ... implement to solve this problem? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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767 views

1 answer

networking - How to get Network Interface Card names in Python?

I am totally new to python programming so please be patient with me. Is there anyway to get the names ... would really be appreciated. Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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567 views

1 answer

networking - Test Internet Connection Android

Wish I could do a test to verify internet connection, I don't want check network state, because it only ... internet. Something like a ping. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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524 views

1 answer

networking - How to determine Android internet connection?

How can I determine the current internet connection type available to an Android device? e.g. have it return WiFi, 3G, none. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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492 views

1 answer

networking - Get notification for changed documents in mongodb

i'm trying to use mongodb as a network wide configuration storage. This the same app runs on multiple ... transfer/syncronisation etc. myself.) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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626 views

1 answer

networking - Is there any way to ping a specific IP address with C?

Is there any way to ping a specific IP address with C? If I wanted to ping "www.google.com" with a certain ... that. How can I ping from C? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

571 views

1 answer

networking - Detect Network State change using JobSchedulers in Android

With Android N, You cannot statically register a Broadcast receivers for CONNECTIVITY_CHANGE intent. From http:// ... Schedulers in Android? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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587 views

1 answer

networking - Limit 1 vote per IP Address?

What I really want is to limit 1 vote per person but the next best thing i can think of is limit 1 vote per ... NOT limit 1 vote per ip address. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

696 views

1 answer

networking - How to configure hostname resolution to use a custom DNS server in Java?

java.net.InetAddress resolves hostnames using the local machine's default host-name resolver by default: Host name- ... and parse the responses? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

658 views

1 answer

networking - Let two UDP-servers listen on the same port?

I have a client which sends data via UDP-broadcast. (To let's say 127.0.0.255:12345) Now I want to ... be portable (mainly Linux and Windows). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

631 views

1 answer

networking - iphone - Connecting to server in background

I'm creating an app which connects to server and sends some text. If network (both wifi or 3g) is there, it ... background. How will they do it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

822 views

1 answer

networking - How do I obtain the physical (MAC) address of an IP address using C#?

From C#, I want to do the equivalent of the following: arp -a |findstr 192.168.1.254 Alternatively, ... that requires the MAC address. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

474 views

1 answer

networking - java.net versus java.nio

At what point is it better to switch from java.net to java.nio? .net (not the Microsoft entity) is ... application layer protocol to do it. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

575 views

1 answer

networking - Is there a standard that defines what is a valid SSID and password?

We are developing a wireless n/w configuration UI and need to check if a SSID is a valid one? Are there any ... set? length ? anything more.. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

616 views

1 answer

networking - Valid characters of a hostname?

What are the valid characters of a hostname? This would be something like a networked computer or a web ... include localhost or google.com. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.0k views

1 answer

networking - Android get IP-Address of a hotspot providing device

I'm currently using public static String getLocalIPAddress(WifiManager wm){ return Formatter.formatIpAddress(wm. ... thx & regards See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

449 views

1 answer

networking - what happens when tcp/udp server is publishing faster than client is consuming?

I am trying to get a handle on what happens when a server publishes (over tcp, udp, etc.) faster than a ... level details of TCP/UDP? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

482 views

1 answer

networking - Java Sockets and Dropped Connections

What's the most appropriate way to detect if a socket has been dropped or not? Or whether a packet ... Finished writing Run without any errors See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

454 views

1 answer

networking - How does a socket know which network interface controller to use?

If a computer has multiple network cards, all of them connected to different networks and functioning properly, when we ... that is to be used? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

581 views

1 answer

networking - Accessing a local website from another computer inside the local network in IIS 7

Ok, so here is the scenario: I have computer A inside my local network running IIS 7. I added a ... :inetpubwwwroot, not to samplesite.local. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

874 views

1 answer

networking - How to connect with host PostgreSQL from vagrant virtualbox machine

I have a VirtualBox machine running Ubuntu 12.04 in a Mac OS X host machine. In my host machine (Mac OS X ... Just use my current existent one. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

473 views

1 answer

networking - How does Port Number really work in TCP?

https://serverfault.com/questions/296603/understanding-ports-how-do-multiple-browser-tabs-communicate-at-the-same-time ... port for each server? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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