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PHP Difference between array() and []
I'm writing a PHP app and I want to make sure it will work with no errors.
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background:none vs background:transparent what is the difference?
...fy a value for any of the half-dozen properties that background is a shorthand for, then it is set to its default value. none and transparent are the defaults.
One explicitly sets the background-image to none and implicitly sets the background-color to transparent. The other is the other way around...
How to list the properties of a JavaScript object?
...call .keys() on any object. Extending the prototype has some side effects and I wouldn't recommend doing it.
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Two divs side by side - Fluid display
I am trying to place two divs side by side and using the following CSS for it.
8 Answers
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How to execute a Ruby script in Terminal?
...set everything up that I need on my Mac (Ruby, Rails, Homebrew, Git, etc), and I've even written a small program. Now, how do I execute it in Terminal? I wrote the program in Redcar and saved it as a .rb, but I don't know how to execute it through Terminal. I want to run the program and see if it ac...
Case statement with multiple values in each 'when' block
... This link has a better summary of case statements in Ruby (and it includes examples of the regexp and splat syntax too).
– rsenna
Feb 20 '13 at 18:59
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Ways to implement data versioning in MongoDB
...nt data versioning in MongoDB. (I've asked similar question regarding Cassandra . If you have any thoughts which db is better for that please share)
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Platform independent size_t Format specifiers in c?
...t), l (for long), ll (for long long), j (for intmax_t), t (for ptrdiff_t), and L (for long double). See §7.19.6.1 (7) of the C99 standard.
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Are types like uint32, int32, uint64, int64 defined in any stdlib header?
I often see source code using types like uint32, uint64 and I wonder if they should be defined by the programmer in the application code or if they are defined in a standard lib header.
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Why is string concatenation faster than array join?
...owsers have also optimized string concatenation, so Safari, Opera, Chrome, and Internet Explorer 8 also show better performance using the plus operator. Internet Explorer prior to version 8 didn’t have such an optimization, and so the array technique is always faster than the plus operator.
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