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How do I vertically center UITextField Text?
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How to navigate through the source code by parts in CamelCase (instead of whole words)?
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Is there a recommended format for multi-line imports?
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How to write lists inside a markdown table?
... @GabrielPetrovay The Markdown Tables Generator being a relatively new service, I am not surprised ;) But regarding "GitHub Flavored Markdown", my answer stands.
– VonC
Nov 13 '13 at 12:37
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Test if remote TCP port is open from a shell script
...lt; /dev/null > /dev/tcp/sfsfdfdff.com/80'
bash: sfsfdfdff.com: Name or service not known
bash: /dev/tcp/sfsfdfdff.com/80: Invalid argument
$ echo $?
1
# Connection not established by the timeout
$ timeout 1 bash -c 'cat < /dev/null > /dev/tcp/google.com/81'
$ echo $?
124
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How to make modal dialog in WPF?
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Can I simultaneously declare and assign a variable in VBA?
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How can I iterate through the unicode codepoints of a Java String?
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Merge up to a specific commit
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How do I choose between Tesseract and OpenCV? [closed]
... engine and OpenCV can be used as a framework to create an OCR application/service.
4 Answers
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