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Where to define custom error types in Ruby and/or Rails?
Is there a best practice for defining custom error types in a Ruby library (gem) or Ruby on Rails application? Specifically:
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How to clear https proxy setting of NPM?
... @privoxyd
– Shooky
Apr 6 '17 at 16:05
add a comment
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git returns http error 407 from proxy after CONNECT
... getting "SSL certificate problem: unable to get local issuer certificate" error)
in my case, no need of defining all_proxy variable
and finally
git clone https://github.com/someUser/someRepo.git
share
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How to perform file system scanning
...ath"
"os"
"flag"
"fmt"
)
func visit(path string, f os.FileInfo, err error) error {
fmt.Printf("Visited: %s\n", path)
return nil
}
func main() {
flag.Parse()
root := flag.Arg(0)
err := filepath.Walk(root, visit)
fmt.Printf("filepath.Walk() returned %v\n", err)
}
Please note th...
Detecting iOS / Android Operating system
...ng iPAD Pro: return this: Safari: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0 Safari/605.1.15
– Ivan Ferrer
Jun 9 at 18:24
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How to show the “Are you sure you want to navigate away from this page?” when changes committed?
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=> 500 Internal error. That's why links are deprecated on SO. Downvoted until fixed.
– Loïc
Sep 19 '14 at 10:15
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Why can a function modify some arguments as perceived by the caller, but not others?
I'm trying to understand Python's approach to variable scope. In this example, why is f() able to alter the value of x , as perceived within main() , but not the value of n ?
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How to permanently add a private key with ssh-add on Ubuntu? [closed]
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Why should I care that Java doesn't have reified generics?
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answered Dec 18 '09 at 12:05
BalusCBalusC
953k341341 gold badges34193419 silver badges34053405 bronze badges
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Vim: What's the difference between let and set?
...standard tiny and small builds do this.
If it's missing let gives you the error:
E319: Sorry, the command is not available in this version
Note: if and endif are not implemented either in vim.tiny but in this case the commands do not give an error, instead everything between the two commands is sk...