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Defining a variable with or without export
...n. No name or value is ever copied back from the subprocess.
A common error is to place a space around the equal sign:
$ export FOO = "bar"
bash: export: `=': not a valid identifier
Only the exported variable (B) is seen by the subprocess:
$ A="Alice"; export B="Bob"; echo "echo A is \$A. ...
Bash: Copy named files recursively, preserving folder structure
...s shown if filenames contain newlines — then you normally end up with an error message about two (or more) filenames not being found for each newline in a filename. (Sometimes, you might get fewer messages — but that requires considerable care in constructing the test case.) . When I used cpio,...
Comment out text in R Markdown (Rmd file)
...me text with `r mean(x)` inline code --> can result in 'blah not Found' errors on Knit due to the inline code being unexpectedly evaluated.
– Brian D
May 1 '19 at 14:39
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How to get the current branch name in Git?
...ev-ref HEAD 2>/dev/null The /dev/null part prevents you from seeing an error if you just created a new repository that has not yet HEAD.
– Paradiesstaub
Jun 14 '13 at 14:57
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Adding System.Web.Script reference in class library
...o System.Web.Extensions.dll in project for System.Web.Script.Serialization error.
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javac not working in windows command prompt
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I know this may not be your specific error, but I once had a leading space in my path and java would work but javac would not.
For what it's worth, I offer the sage advice: "Examine your Path closely".
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Grep and Sed Equivalent for XML Command Line Processing
... for my version: the xpath argument is not listed. This is a documentation error. Try running the program, instead.
– Dave Jarvis
Apr 18 '13 at 17:55
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How do I handle newlines in JSON?
...SON and I'm trying to pull it into an object in JavaScript. I keep getting errors. Here's what I have:
10 Answers
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No Main() in WPF?
... another project that was without a mainwindow into a new one and got this error.
For me it took doing the opposite approach to Andreas Kahler to fix:
After making a window file and setting the startup uri to this file i switched Page to ApplicationDefinition of App.xaml 'Build Action' property.
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Nested JSON objects - do I have to use arrays for everything?
... have to make arrays out of everything? For my object to be parsed without error I seem to need a structure like this:
3 An...