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Difference between Char.IsDigit() and Char.IsNumber() in C#
...igits include 0x00b2 and 0x00b3 which are superscripted 2 and 3 ('²' and '³') and the glyphs that are fractions such as '¼', '½', and '¾'.
Note that there are quite a few characters that IsDigit() returns true for that are not in the ASCII range of 0x30 to 0x39, such as these Thai digit charac...
Pickle or json?
... answered Feb 13 '10 at 22:22
Håvard SHåvard S
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What causes a TCP/IP reset (RST) flag to be sent?
I'm trying to figure out why my app's TCP/IP connection keeps hiccuping every 10 minutes (exactly, within 1-2 seconds). I ran Wireshark and discovered that after 10 minutes of inactivity the other end is sending a packet with the reset (RST) flag set. A google search tells me "the RESET flag signif...
How to convert Java String into byte[]?
... What if abc contains non US-ASCII characters, like "greater than 2³² − 1" or just binary data (like "�A���b2")?
– U. Windl
Jul 25 '18 at 13:03
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TCP loopback connection vs Unix Domain Socket performance
...re communication with a server running in the same device. Currently using TCP loopback connection for communicating with App and Server (App written in user layer, server written in C++ using Android NDK)
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ZeroMQ的学习和研究（PHP代码实例） - C/C++ - 清泛网 - 专注C/C++及内核技术
...点对点连接需要显式地建立连接、销毁连接、选择协议（TCP/UDP）和处理错误等，而 ZMQ 屏蔽了这些细节，让你的网络编程更为简单。ZMQ 用于 node 与 node 间的通信，node 可以是主机或者是进程。
三、本文的目的
在集群对外提供...
What is the difference between a port and a socket?
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Summary
A TCP socket is an endpoint instance defined by an IP address and a port in the context of either a particular TCP connection or the listening state.
A port is a virtualisation identifier defining a service endpoint (as disti...
ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
...何拓扑，才使得拓扑可映射到底层传输的一个属性，比如TCP端口。这就允许底层的网络按照商务标准规范其行为。例如，它可以测量由特定拓扑消耗的网络带宽（因此，特定的商务逻辑，比如调整大小的服务消耗的带宽与调整亮...
Can TCP and UDP sockets use the same port?
First of all, is there any problem with using both UDP and TCP on the same server?
2 Answers
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TCP: can two different sockets share a port?
...criminated not only by source/destination port/IP, but also by a protocol (TCP, UDP etc.), if I am not mistaken.
– Ondrej Peterka
Apr 27 '14 at 15:00
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