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Is 'float a = 3.0;' a correct statement?
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It is not an error to declare float a = 3.0 : if you do, the compiler will convert the double literal 3.0 to a float for you.
However, you should use the float literals notation in specific scenarios.
For performance reasons:
Specifically, consider:
float fo...
PHP foreach loop key value
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393
You can access your array keys like so:
foreach ($array as $key => $value)
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Regular expression to return text between parenthesis
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answered Feb 4 '11 at 3:03
tkerwintkerwin
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How do I get the day of the week with Foundation?
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13 Answers
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Swift - encode URL
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Swift 3
In Swift 3 there is addingPercentEncoding
let originalString = "test/test"
let escapedString = originalString.addingPercentEncoding(withAllowedCharacters: .urlHostAllowed)
print(escapedString!)
Output:
test%2Ftest
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Android:What is difference between setFlags and addFlags for intent
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3 Answers
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Windows batch: call more than one command in a FOR loop?
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3 Answers
3
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Google Maps API v3: How do I dynamically change the marker icon?
Using Google Maps API v3, how do I programmatically change the marker icon?
5 Answers
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Java: How to set Precision for double value? [duplicate]
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63
You can't set the precision of a double (or Double) to a specified number of decimal digits, bec...
How to fix error with xml2-config not found when installing PHP from sources?
When I try to install php 5.3 stable from source on Ubuntu (downloading compressed installation file from http://www.php.net/downloads.php ) and I run ./configure I get this error:
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