I want to replace a string with the new value on a given regular
pattern. For example:
“Hello”.replace("/H/", “h”) #=> hello
I want to replace a string with the new value on a given regular
pattern. For example:
“Hello”.replace("/H/", “h”) #=> hello
2008/9/1 Zhao Yi [email protected]:
I want to replace a string with the new value on a given regular
pattern. For example:“Hello”.replace("/H/", “h”) #=> hello
Please look it up in the docs
Cheers
robert
On Mon, Sep 1, 2008 at 10:36 AM, Zhao Yi [email protected] wrote:
I want to replace a string with the new value on a given regular
pattern. For example:“Hello”.replace("/H/", “h”) #=> hello
You can use String#sub[1] to replace one occurance:
“HHello”.sub(/H/, “h”) #=> “hHello”
or gsub[2] to replace all:
“HHello”.gsub(/H/, “h”)
[1] http://apidock.com/ruby/String/gsub
[2] http://apidock.com/ruby/String/gsub
Thomas W. wrote:
On Mon, Sep 1, 2008 at 10:36 AM, Zhao Yi [email protected] wrote:
I want to replace a string with the new value on a given regular
pattern. For example:“Hello”.replace("/H/", “h”) #=> hello
You can use String#sub[1] to replace one occurance:
“HHello”.sub(/H/, “h”) #=> “hHello”or gsub[2] to replace all:
“HHello”.gsub(/H/, “h”)[1] http://apidock.com/ruby/String/gsub
[2] http://apidock.com/ruby/String/gsub
ok thanks.
Zhao Yi wrote:
I want to replace a string with the new value on a given regular
pattern. For example:“Hello”.replace("/H/", “h”) Â #=> hello
String#gsub (which is in the docs, btw)
HTH,
Sebastian
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