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Remove non-utf8 characters from string
... // Encode as 11000011 10xxxxxx.
return "\xC3".chr(ord($captures[3])-64);
}
}
preg_replace_callback($regex, "utf8replacer", $text);
EDIT:
!empty(x) will match non-empty values ("0" is considered empty).
x != "" will match non-empty values, including "0".
x !== "" will match anything excep...
HashMap with multiple values under the same key
...em1;
Person bob2 = bobs.Item2;
This is the best solution in my opinion.
4. Multiple maps
// create our maps
Map<String, Person> firstPersonByForename = new HashMap<>();
Map<String, Person> secondPersonByForename = new HashMap<>();
// populate them
firstPersonByForename.p...
Ruby on Rails vs ASP.NET MVC 3 for a .NET Guy? [closed]
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4 Answers
4
Active
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Oracle SQL: Update a table with data from another table
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43
@totoro - In the first example, the WHERE EXISTS prevents you from updating a row in t1 if there is no matching row in t2. Without it, eve...
How to view the contents of an Android APK file?
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DonGruDonGru
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How do you get git to always pull from a specific branch?
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answered Mar 18 '09 at 19:40
mipadimipadi
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Does Java have a HashMap with reverse lookup?
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edited Feb 6 '14 at 13:05
dARKpRINCE
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Reset CSS display property to default value
...plans to reintroduce a keyword for this in Cascading and Inheritance level 4 — the working group simply hasn't settled on a name for this keyword yet (the link currently says revert, but it is not final). Information about browser support for revert can be found on caniuse.com.
While the level 3 s...
How to get the instance id from within an ec2 instance?
...See the EC2 documentation on the subject.
Run:
wget -q -O - http://169.254.169.254/latest/meta-data/instance-id
If you need programatic access to the instance ID from within a script,
die() { status=$1; shift; echo "FATAL: $*"; exit $status; }
EC2_INSTANCE_ID="`wget -q -O - http://169.254.169.2...
Selenium WebDriver: Wait for complex page with JavaScript to load
... for this, however, is horrible. Firefox began to try to support it from FF4 onwards (still evolving), IE has basic support in IE9.
And I guess I could come up with another flawed solution soon. The fact is - there's no definite answer on when to say "now the page is complete" because of the everl...