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What Ruby IDE do you prefer? [closed]
... to behave exactly how you want.
NetBeans, Eclipse, and RubyMine all have more or less the same set of features. However, RubyMine is just so much more cleanly designed and easy to use. There's nothing awkward or clunky about it. There are all these nice little design touches that show how JetBrain...
Getting attribute using XPath
...ay, the XPath expression /*/book[1]/title/@lang selects a node-set of 0 or more attribute nodes, while the XPath expression string(/*/book[1]/title/@lang) when evaluated, produces the string value of this node-set -- and this is the string value of the first (in document order) node from this node-s...
JUnit: how to avoid “no runnable methods” in test utils classes
...er it's a test or a helper, you should rename the class. The convention is more "the class is a test if and only if it ends with Test." Utility classes may or may not begin with Test - it doesn't matter.
– Jon Skeet
Mar 23 '09 at 9:56
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Effects of changing Django's SECRET_KEY
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How to tell if a file is git tracked (by shell exit code)?
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How do I grant myself admin access to a local SQL Server instance?
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Import an existing git project into GitLab?
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Building a notification system [closed]
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How can I quickly sum all numbers in a file?
...% perl -MO=Deparse -nle '$sum += $_ } END { print $sum'
The result is a more verbose version of the program, in a form that no one would ever write on their own:
BEGIN { $/ = "\n"; $\ = "\n"; }
LINE: while (defined($_ = <ARGV>)) {
chomp $_;
$sum += $_;
}
sub END {
print $sum;
}...