大约有 1,600 项符合查询结果（耗时：0.0120秒） [XML]
Regex to match only letters
...r letters than A–Z, you can either add them to the character set: [a-zA-ZäöüßÄÖÜ]. Or you use predefined character classes like the Unicode character property class \p{L} that describes the Unicode characters that are letters.
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When is TCP option SO_LINGER (0) required?
...TIME_WAIT state, tying up all the available resources on a server.
When a TCP connection is closed cleanly, the end that initiated the close ("active close") ends up with the connection sitting in TIME_WAIT for several minutes. So if your protocol is one where the server initiates the connection c...
Why is SCTP not much used/known
...Stevens and I found that there is a third transport layer standard besides TCP and UDP: SCTP .
11 Answers
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How to escape double quotes in a title attribute
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&#177 | plus or minus sign ±
&#179 | superscript 3 ³
&#187 | double greater-than sign »
&#189 | fraction 1/2 ½
&#191 | inverted question mark ¿
&#8220 | left double quote “
&#8212 | dash —
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What is the theoretical maximum number of open TCP connections that a modern Linux box can have
...ng infinite performance from hardware, can a Linux box support >65536 open TCP connections?
3 Answers
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How many spaces will Java String.trim() remove?
...red Feb 4 '10 at 10:31
Juha SyrjäläJuha Syrjälä
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YouTube iframe API: how do I control an iframe player that's already in the HTML?
...beIframeAPIReady() function is not invoked.
– Humppakäräjät
Feb 4 '15 at 18:21
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How to prevent a click on a '#' link from jumping to top of page?
...ed Jul 15 '10 at 5:40
Erik Töyrä SilfverswärdErik Töyrä Silfverswärd
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Difference between datetime and timestamp in sqlserver? [duplicate]
What is the difference between Timestamp and Datetime SQL Server?
2 Answers
2
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Best TCP port number range for internal applications [closed]
...nal applications runs on an individual Tomcat instance and uses a specific TCP port. What would be the best IANA port range to use for these apps in order to avoid port number collisions with any other process on the server?
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