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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...
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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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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...
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What is the difference between a port and a socket?

... 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...
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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...
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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 2 ...
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In PHP, how to detect the execution is from CLI mode or through browser ? [duplicate]

... This used to be a link only answer until someone copied @Linus Unnebäck's answer. Bad habbit! Downvote this one, upvote the other one... – Gottlieb Notschnabel Apr 1 '15 at 13:55 ...
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Why am I getting “Cannot Connect to Server - A network-related or instance-specific error”?

...L to ascertain if your server is included in your network list. Enable TCP/IP in SQL Server Configuration When two or more SQL Servers are connected across network they do all communication using TCP/IP. The default port of SQL Server installation is 1433. This port can be changed through S...
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CSS '>' selector; what is it? [duplicate]

...ered Dec 16 '10 at 10:44 David MårtenssonDavid Mårtensson 7,10044 gold badges2727 silver badges4646 bronze badges ...