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Getting the first character of a string with $str[0]
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edited Aug 8 '17 at 4:14
Alexis Wilke
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Uninitialized constant ActiveSupport::Dependencies::Mutex (NameError)
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11 Answers
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how to find host name from IP with out login to the host
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11 Answers
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Best way to do multi-row insert in Oracle?
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173
This works in Oracle:
insert into pager (PAG_ID,PAG_PARENT,PAG_NAME,PAG_ACTIVE)
sel...
Autoincrement VersionCode with gradle extra properties
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17 Answers
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Compiling simple Hello World program on OS X via command line
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184
Try
g++ hw.cpp
./a.out
g++ is the C++ compiler frontend to GCC.
gcc is the C compiler front...
What is the best way to determine the number of days in a month with JavaScript?
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15 Answers
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Python - Check If Word Is In A String
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11 Answers
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No secret option provided to Rack::Session::Cookie warning?
I am running Rails 3.2.3, Ruby 1.9 under Fedora 17. I get this warning, when I run rails s , and how do I fix?
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