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How to display gpg key details without importing it?

...voked: 2016-03-01] sub rsa4096 2016-02-24 [A] [expires: 2020-02-23] By setting --keyid-format 0xlong, long key IDs are printed instead of the insecure short key IDs: $ gpg a4ff2279.asc gpg: WARNING: no command supplied. Trying to...
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Show filename and line number in grep output

... editor after snippets, if snippets enabled if (StackExchange.settings.snippets.snippetsEnabled) { StackExchange.using("snippets", function() { createEditor(); }); } else { createEditor(); ...
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What are the most useful Intellij IDEA keyboard shortcuts? [closed]

I did a bit of googling hoping to find a post on IDEA shortcuts similar to Jeff's post on Visual Studio shortcuts ( Visual Studio .NET 2003 and 2005 Keyboard Shortcuts ), but didn't really spot anything that helped. Hopefully the answers to this question will fill the void. ...
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Check if two unordered lists are equal [duplicate]

...ilt-in datatype for an unordered collection of (hashable) things, called a set. If you convert both lists to sets, the comparison will be unordered. set(x) == set(y) Documentation on set EDIT: @mdwhatcott points out that you want to check for duplicates. set ignores these, so you need a simila...
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Reusing output from last command in Bash

Is the output of a Bash command stored in any register? E.g. something similar to $? capturing the output instead of the exit status. ...
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String replacement in java, similar to a velocity template

... Take a look at the java.text.MessageFormat class, MessageFormat takes a set of objects, formats them, then inserts the formatted strings into the pattern at the appropriate places. Object[] params = new Object[]{"hello", "!"}; String msg = MessageFormat.format("{0} world {1}", params); ...
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How do I get an object's unqualified (short) class name?

How do I check the class of an object within the PHP name spaced environment without specifying the full namespaced class. ...
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How to loop over files in directory and change path and add suffix to filename

...scope of the script ( process ) and allow the output of find to be used in setting variables if needed share | improve this answer | follow | ...
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NGINX to reverse proxy websockets AND enable SSL (wss://)?

... proxy_pass ​http://backend_host; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; proxy_read_timeout 86400; } You can also check the nginx changelog and the WebSocket proxying documentation. ...
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Git pull a certain branch from GitHub

... Normally, remotes are set up such that fetches are forced, even if they don't result in a fast-forward commit, so it shouldn't occur on fetch unless the OP changed something with the usual configuration. The fast-forward issue can occur during fet...