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What is the proper way to check if a string is empty in Perl?
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134
For string comparisons in Perl, use eq or ne:
if ($str eq "")
{
// ...
}
The == and != oper...
Spring Data JPA find by embedded object property
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4 Answers
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Active
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How can I pass selected row to commandLink inside dataTable or ui:repeat?
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4 Answers
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Active
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What is the second parameter of NSLocalizedString()?
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Alex ReynoldsAlex Reynolds
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add ...
git remote prune – didn't show as many pruned branches as I expected
...rences are removed from your local repository, so you still have all those 4 references.
You decide to clean them up, and run git remote prune origin.
git detects that feature branch no longer exists, so refs/remotes/origin/feature is a stale branch which should be removed.
Now you have 3 reference...
Is it possible to declare git repository as dependency in android gradle?
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– Eric
Jun 25 '16 at 4:58
5
Make sure you put this to the main section, not to the...
Creating temporary files in bash
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kojirokojiro
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D3.js: what is 'g' in .append(“g”) D3.js code?
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Cihan KeserCihan Keser
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Having links relative to root?
...eclaration and A declaration:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<HTML>
<HEAD>
<TITLE>Our Products</TITLE>
<BASE href="http://www.aviary.com/products/intro.html">
</HEAD>
<BODY>
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