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How to display gpg key details without importing it?
...k at an OpenPGP key file, you can simply pass the filename as parameter or pipe in the key data through STDIN. If no command is passed, GnuPG tries to guess what you want to do -- and for key data, this is printing a summary on the key:
$ gpg a4ff2279.asc
gpg: WARNING: no command supplied. Trying ...
is node.js' console.log asynchronous?
...oid lost messages in case of premature exit) and asynchronous when it's a pipe (to avoid blocking for long periods of time).
That is, in the following example, stdout is non-blocking while stderr is blocking:
$ node script.js 2> error.log | tee info.log
In daily use, the blocking/non...
Exit a Script On Error
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This is a common practice so you can pipe your script output to stdout so another process can get it without having the info messages in the middle.
– supercobra
Jun 12 '14 at 15:35
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Coloring white space in git-diff's output
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This last idea of less -R just made it easier for me to pipe ls --color through less.
– Menachem
Feb 4 '16 at 0:37
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When should I use Inline vs. External Javascript?
...c portion is basically a string constant which you shove down the response pipe as fast as you possibly can. This can be a little tricky if you use a lot of middleware that sets cookies (these need to be set before sending http content), but in principle it's just flushing the response buffer, hopef...
MySQL: Transactions vs Locking Tables
...ur favor".
Now, let's say you use locks. Your bill payment ($20) hits the pipe first, so it wins and locks your account record. Now you've got exclusive use, and can deduct the $20 from the balance, and write the new balance back in peace... and your account ends up with $80 as is expected. But... ...
How do I find out which process is locking a file using .NET?
...or by using an interprocess communication mechanism such as queue or named pipe) and have a second process call the Restart Manager API.
Granting other-than-minimal permissions to the IIS user is a security risk.
share
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windows service vs scheduled task
...te GUI client that will communicate with the service app via TCP/IP, named pipes, etc.
From a user's POV, I wonder which is easier to control. Both services and scheduled tasks are pretty much out of reach for most non-technical users, i.e. they won't even realize they exist and can be configured /...
Automatically add newline at end of curl response body
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Use this:
curl jsonip.com; echo
If you need grouping to feed a pipe :
{ curl jsonip.com; echo; } | tee new_file_with_newline
OUTPUT
{"ip":"x.x.x.x","about":"/about"}
This is that simple ;)
(and not limited to curl command but all commands that not finish with a newline)
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Set margin size when converting from Markdown to PDF with pandoc
...e top-level element geometry. What you specify in the geometry tag will be piped into the LaTeX template that ships with Pandoc via the following LaTeX snippet
$if(geometry)$
\usepackage[$for(geometry)$$geometry$$sep$,$endfor$]{geometry}
$endif$
For example, to specify margins that are 2cm in wid...