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bash: Bad Substitution
This bash script gives me Bad substitution error on Ubuntu. Any help will be highly appreciated.
11 Answers
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What HTTP status response code should I use if the request is missing a required parameter?
...was unable to process the contained
instructions. For example, this error condition may occur if an XML
request body contains well-formed (i.e., syntactically correct), but
semantically erroneous, XML instructions.
They state that malformed xml is an example of bad syntax (calli...
Error while pull from git - insufficient permission for adding an object to repository database .git
I have git error: "insufficient permission for adding an object to repository database .git/objects" every time I make "git pull origin develop".
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Removing cordova plugins from the project
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Didn't work. Get the following error: Error: Plugin "{}" is not present in the project. See `cordova plugin list`
– tfmontague
May 21 '17 at 6:16
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How can I remove non-ASCII characters but leave periods and spaces using Python?
...= u'Good bye in Swedish is Hej d\xe5'
>>>s = s.encode('ascii',errors='ignore')
>>>print s
Good bye in Swedish is Hej d
Edit:
Python3: str -> bytes -> str
>>>"Hej då".encode("ascii", errors="ignore").decode()
'hej d'
Python2: unicode -> str ->...
Convert floats to ints in Pandas?
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I tried your approach and it gives me a ValueError: Cannot convert NA to integer
– MJP
Jan 22 '14 at 18:50
6
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What is compiler, linker, loader?
...int d;
d = a + b - c * ;
}
The above code will generate the parse error because the equation is not
balanced. This unit checks this internally by generating the parser tree as
follows:
=
/ \
d -
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dplyr: “Error in n(): function should not be called directly”
... to reproduce one of the examples in the dplyr package but am getting this error message. I am expecting to see a new column n produced with the frequency of each combination. What am I missing? I triple checked that the package is loaded.
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How to make ReSharper re-evaluate its assembly reference highlighting
... General, click 'Clear Caches'.
ReSharper, Windows, select 'Solution Errors'. This will launch the Solution Errors window. At the top of this window, click the button to 'Reanalyze Files With Errors/Warnings'.
sha...
No IUserTokenProvider is registered
...t I did. I tried to make a function like the one below and sure enough the error "No IUserTokenProvider is registered." was gone. However as soon as I tried to use the link generated from "callbackUrl" I got the error "Invalid token." In order for it to work you need to get the HttpContext UserManag...