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What are the best practices to follow when declaring an array in Javascript?
...rray(5); // an array pre-sized to 5 elements long
var b = new Array(5, 10); // an array with two elements in it
Note that there's no way with new Array() to create an array with just one pre-specified number element in it!
Using [] is actually more efficient, and safer too! It's possible to ...
What is the convention for word separator in Java package names?
...glish two-letter codes identifying countries as specified in ISO Standard 3166, 1981.
Subsequent components of the package name vary according to an organization's own internal naming conventions. Such conventions might specify that certain directory name components be division, department, pro...
How do I display an alert dialog on Android?
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How to find out what type of a Mat object is with Mat::type() in OpenCV
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Here is a handy function you can use to help with identifying your opencv matrices at runtime. I...
Permission is only granted to system app
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edited Aug 14 '16 at 18:21
Ameer
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a...
PHP: Return all dates between two dates in an array [duplicate]
...k at the DatePeriod class:
$period = new DatePeriod(
new DateTime('2010-10-01'),
new DateInterval('P1D'),
new DateTime('2010-10-05')
);
Which should get you an array with DateTime objects.
To iterate
foreach ($period as $key => $value) {
//$value->format('Y-m-d') ...
MySQL - why not index every field?
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Indexes take up space in memory (RAM); Too many or too large of indexes and the DB is going to...
Let JSON object accept bytes or let urlopen output strings
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