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How to process each line received as a result of grep command
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One of the easy ways is not to store the output in a variable, but directly iterate over it with a while/read loop.
Something like:
grep xyz abc.txt | while read -r line ; do
echo "Processing $line"
# your code goes...
Is “inline” without “static” or “extern” ever useful in C99?
...xtern inline" declaration in some .c file to actually generate the stand-alone code.
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Why are my PowerShell scripts not running?
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This is a fairly terrifying answer. For one, it permanently changes Powershell's default security level in possibly undesirable (and insecure) ways. For another, it fails to even adequately explain that signed remote scripts and unsigned local scripts – but not u...
Why is typeof null “object”?
...atically "auto-boxed" in String, Number, and Boolean wrappers when you use one of the primitives with a property reference operator (. or [ ]).
– Pointy
Apr 24 '17 at 22:05
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Application Loader: “Cannot proceed with delivery: an existing transporter instance is currently upl
... is hung up on an op that I never initiated and it won't time out. Has anyone seen it before and beaten it?
6 Answers
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Basic HTTP and Bearer Token Authentication
... protected for the development environment. As the real authentication is done via a token, I'm still trying to figure out, how to send two authorization headers.
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Release generating .pdb files, why?
... is extremely difficult, because lines of source code cannot be matched up one-to-one with (or even in the same order as) the generated assembly code. PDB files help you and the debugger out, making post-mortem debugging significantly easier.
You make the point that if your software is ready for re...
How to install latest version of git on CentOS 7.x/6.x
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This is the one that worked for me. Much simpler than the accepted answer.
– Ben Watson
Sep 11 '17 at 9:59
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How to build a Debian/Ubuntu package from source?
...overwriting my custom package?
My knowledge might be out of date on this one, but to address both:
Use dpkg --set-selections. Assuming nullidentd was the package you wanted to stay put, run as root
echo 'nullidentd hold' | dpkg --set-selections
Alternately, since you are building from source, ...
How do you check if a certain index exists in a table?
...ore here: CREATE INDEX (Transact-SQL) - DROP_EXISTING Clause
N.B. As mentioned in the comments, the index must already exist for this clause to work without throwing an error.
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