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How to create the perfect OOP application [closed]
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@Jordão: In decimal, adding 0.10 ten times does give 1.00. But adding 1.0/333.0 three hundred and thirty three times does not necessarily give one in either decimal or double. In decimal, fractions that have powers of ten in the denominator are exactly represented; in doubles, ...
Should composer.lock be committed to version control?
...es then you have a lack of confidence in your versioning scheme. Versions (1.0, 1.1, 1.2, etc) should be immutable and you should avoid "dev-" and "X.*" wildcards outside of initial feature development.
Committing the lock file is a regression for your dependency management system as the dependency...
How do you check whether a number is divisible by another number (Python)?
...ts. I've done that for you for this time.
– Jean-François Fabre♦
Jan 4 '17 at 21:17
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Why em instead of px?
...site look good in 16pt font as well as 48pt font.
– Lèse majesté
Aug 3 '12 at 16:16
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@Lesemaje...
jQuery get selected option value (not the text, but the attribute 'value')
...ted May 3 '19 at 20:36
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Jul 16 '14 at 10:27
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In C#, why is String a reference type that behaves like a value type?
... decided to cut out the middleman (struct handling was inefficient in .NET 1.0, and it was natural to follow Java, in which strings were already defined as a reference, rather than primitive, type. Plus, if string were a value type then converting it to object would require it to be boxed, a needles...
What is the difference between “px”, “dip”, “dp” and “sp”?
... 240 360
Density (factor of baseline 160) 1.0 1.5
Density-independent pixels 240 240
(“dip” or “dp” or “dps”)
Scale-independent pixels
(“sip” or “sp”) Depend...
How can I render inline JavaScript with Jade / Pug?
...ted May 4 '19 at 13:54
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Apr 5 '14 at 11:48
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Performance surprise with “as” and nullable types
...out a dozen instructions. This needed to be really efficient back in .NET 1.0 when boxing was common.
Casting to int? takes a lot more work. The value representation of the boxed integer is not compatible with the memory layout of Nullable<int>. A conversion is required and the code is tri...
PHP - find entry by object property from an array of objects
...ted May 2 '19 at 20:24
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Oct 22 '13 at 13:36
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