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How to detect the physical connected state of a network cable/connector?

...nected state of an RJ45 connector to its socket. Preferably using BASH scripting only. 14 Answers ...
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how to detect search engine bots with php?

...s user agent with fake name and name it like "Googlebot"? I think checking ip range is more trustworthy! – Mojtaba Rezaeian Jul 1 '15 at 6:39  |  ...
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DTO = ViewModel?

...ot all that familiar with these concepts. – Jean-François Beauchamp Mar 7 '13 at 20:31 Salut Jean-François Beauchamp...
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Difference between TCP and UDP?

... TCP is a connection oriented stream over an IP network. It guarantees that all sent packets will reach the destination in the correct order. This imply the use of acknowledgement packets sent back to the sender, and automatic retransmission, causing additional delays a...
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Anti forgery token is meant for user “” but the current user is “username”

...Jun 23 '15 at 15:04 Ricardo FrançaRicardo França 2,59522 gold badges1313 silver badges1717 bronze badges ...
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Can I have onScrollListener for a ScrollView?

...ngeListener which requires API level 23 – Anders Ullnæss Feb 13 '19 at 10:59  |  show 1 more comment ...
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_csv.Error: field larger than field limit (131072)

I have a script reading in a csv file with very huge fields: 8 Answers 8 ...
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Are HTML Image Maps still used?

...dmitrybaranovskiy.github.io/raphael/ From their web site: Raphaël ['ræfeɪəl] uses the SVG W3C Recommendation and VML as a base for creating graphics. This means every graphical object you create is also a DOM object, so you can attach JavaScript event handlers or modify them later. Ra...
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How to create a self-signed certificate with OpenSSL

...lopment. # DNS.5 = localhost # DNS.6 = localhost.localdomain # IP.1 = 127.0.0.1 # IP.2 = ::1 It's important to put DNS name in the SAN and not the CN, because both the IETF and the CA/Browser Forums specify the practice. They also specify that DNS names in the CN are depr...
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INSERT IF NOT EXISTS ELSE UPDATE?

... answered Sep 3 '10 at 10:50 BurçinBurçin 85511 gold badge88 silver badges2121 bronze badges ...