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How to install a gem or update RubyGems if it fails with a permissions error
...em or update RubyGems using gem update --system , and it fails with this error:
27 Answers
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Generating random number between 1 and 10 in Bash Shell Script [duplicate]
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I get a syntax error: syntax error near unexpected token `+' on Linux
– Spaceghost
Aug 19 '13 at 17:57
40
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Parsing boolean values with argparse
...ther solution using the previous suggestions, but with the "correct" parse error from argparse:
def str2bool(v):
if isinstance(v, bool):
return v
if v.lower() in ('yes', 'true', 't', 'y', '1'):
return True
elif v.lower() in ('no', 'false', 'f', 'n', '0'):
return F...
What is the appropriate HTTP status code response for a general unsuccessful request (not an error)?
...to 206 and from 300
to 307) but include a message body that describes an error condition.
Doing this prevents HTTP-aware software from detecting errors. For
example, a cache will store it as successful response and serve it to
subsequent clients even when clients may be able to make a succes...
Getting “Skipping JaCoCo execution due to missing execution data file” upon executing JaCoCo
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I faced a bit of a different issue that returned the same error.
Skipping JaCoCo execution due to missing execution data /target/jacoco.exec
The truth is, this error is returned for many, many reasons.
We experimented with the different solutions on Stack Overflow, but found this...
Creating a copy of a database in PostgreSQL [closed]
...TABASE newdb WITH TEMPLATE originaldb OWNER dbuser;
Still, you may get:
ERROR: source database "originaldb" is being accessed by other users
To disconnect all other users from the database, you can use this query:
SELECT pg_terminate_backend(pg_stat_activity.pid) FROM pg_stat_activity
WHERE ...
Could not load file or assembly 'xxx' or one of its dependencies. An attempt was made to load a prog
.../16 (yesterday!). I found the Platform Target set to x64, which caused the error noted. Setting to "Any CPU" fixed it.
– Michael D. O'Connor
May 11 '16 at 5:05
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Socket 错误返回码详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
Socket 错误返回码详解Socket error 0 - Directly send errorSocket error 10004 - Interrupted function callSocket error 10013 - Permission...Socket error 0 - Directly send error
Socket error 10004 - Interrupted function call
Socket error 10013 - Permission denied
Socket error 10014 - Bad ad...
In C++, if throw is an expression, what is its type?
...ote that throw-expression are assignment-expression. So they are a syntax error as an argument to most operators. Obviously, you can hide them in parenthesis, but if they aren't ignored (first argument of builtin operator , for instance), it is a type error.
– AProgrammer
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PHP append one array to another (not array_push or +)
...;
A warning though:
in PHP versions before 7.3 this will cause a fatal error if $b is an empty array or not traversable e.g. not an array
in PHP 7.3 a warning will be raised if $b is not traversable
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