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Ruby - elegantly convert variable to an array if not an array already
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[*foo] or Array(foo) will work most of the time, but for some cases like a hash, it messes it up...
How can I get a file's size in C++? [duplicate]
...essarily return the right value. See http://stackoverflow.com/a/22986486/1835769
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const char* concatenation
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answered Jan 3 '10 at 14:05
codaddictcodaddict
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How do I use InputFilter to limit characters in an EditText in Android?
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edited Nov 3 '14 at 10:48
Seraphim's
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Using Build Flavors - Structuring source folders and build.gradle correctly
... the Java source:
src/main/java
src/flavor1/java
src/debug/java
are all 3 used to create a single output. This means they can't define the same class.
If you want to have a different version of the same class in the two flavor you'll need to create it in both flavors.
src/flavor1/java/com/foo/A...
Fastest method to escape HTML tags as HTML entities?
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edited Mar 31 '11 at 12:32
answered Mar 31 '11 at 12:26
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How do I keep Python print from adding newlines or spaces? [duplicate]
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answered Oct 31 '08 at 22:35
Greg HewgillGreg Hewgill
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Split large string in n-size chunks in JavaScript
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You can do something like this:
"1234567890".match(/.{1,2}/g);
// Results in:
["12", "34", "56", "78", "90"]
The method will still work with strings whose size is not an exact multiple of the chunk-size:
"123456789".match(/.{1,2}/g);
// Results in:
["12", "...
Detect Retina Display
...assume a device is running iOS4+ if the scale property exists, as the iPad 3.2 also contains this property.
On an iPad running iOS3.2, scale will return 1.0 in 1x mode, and 2.0 in 2x mode -- even though we know that device does not contain a Retina display. Apple changed this behavior in iOS4.2 for...
How does one make random number between range for arc4random_uniform()?
... has 6 sides so I imported Foundation for access to arc4random_uniform(UInt32). I attempted using the range of (1..7) to avoid randomly getting 0 however that returned an error which I didn't enjoy too much. I tried to do this:
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