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Convert Base64 string to an image file? [duplicate]
...n( $output_file, 'wb' );
// split the string on commas
// $data[ 0 ] == "data:image/png;base64"
// $data[ 1 ] == <actual base64 string>
$data = explode( ',', $base64_string );
// we could add validation here with ensuring count( $data ) > 1
fwrite( $ifp, base64_de...
What are the obj and bin folders (created by Visual Studio) used for?
I created a new project in Visual Studio 2010 and noticed that there are now two new folders named obj and bin in my project directory.
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Does name length impact performance in Redis?
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200
The key you're talking about using isn't really all that long.
The example key you give is ...
Can Java 8 code be compiled to run on Java 7 JVM?
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answered Mar 18 '14 at 22:30
JesperEJesperE
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Scala: What is a TypeTag and how do I use it?
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+50
A TypeTag solves the problem that Scala's types are erased at runtime (type erasure). If we wanna do
class Foo
class Bar extends Foo
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How to disable mouse scroll wheel scaling with Google Maps API
... user664833
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answered Feb 24 '10 at 22:50
Daniel VassalloDaniel Vassallo
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The resulting API analysis is too large when upload app to mac store
...reated App Scanner to do the same thing, but it hasn't been updated since 2011. Unfortunately, for large projects -- and this includes projects with a lot of extra pods from CocoaPods -- there is no current (2014) good way of solving this problem other than proactively naming things such that they w...
In MySQL queries, why use join instead of where?
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Where supported (Oracle 9i+, PostgreSQL 7.2+, MySQL 3.23+, SQL Server 2000+), there is no performance benefit to using either syntax over the other. The optimizer sees them as the same query. But more complex queries can benefit from using ANSI-92 syntax:
Ability to control JOIN order - the ...
Using mixins vs components for code reuse in Facebook React
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109
Update: this answer is outdated. Stay away from the mixins if you can.
I warned you!
Mix...
Difference between String#equals and String#contentEquals methods
...alusC
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