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PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)
...echo $item;
Gives the output...
one
two
three
three
As other people already said, you're overwriting the referenced variable in $arr[2] with your second loop, but it's only happening because $item never went out of scope. What do you guys think... bug?
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Including Google Web Fonts link or import?
..., U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
</style>
For more info read this:
https://ashton.codes/preload-google-fonts-using-resource-hints/
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How can I override inline styles with external CSS?
...specificity in the CSS, or equal CSS specificity later in the code.
Must Read - CSS Specificity by MDN ????
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What is the difference between GitHub and gist?
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Take a moment to read through the editing help in the help center. Formatting on Stack Overflow is different than other sites.
– Isiah Meadows
Feb 7 '18 at 22:32
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Problems with Android Fragment back stack
...ce(R.id.main_content, f3).addToBackStack(null).commit();
I'm not sure by reading docs if this should work, this poping transaction method is said to be asynchronous, and maybe a better way would be to call popBackStackImmediate(). But as far I can tell on my devices it's working flawlessly.
The s...
Executing multi-line statements in the one-line command-line?
...port sys\nfor r in range(10): print("rob")'
- tells python explicitly to read from stdin (which it does by default).
- is optional in this case, but if you also want to pass arguments to the scripts, you do need it to disambiguate the argument from a script filename:
python - 'rob' <<<$'...
What does (angle brackets) mean in Java?
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<T> is a generic and can usually be read as "of type T". It depends on the type to the left of the <> what it actually means.
I don't know what a Pool or PoolFactory is, but you also mention ArrayList<T>, which is a standard Java class, so I'll tal...
Comparing Dates in Oracle SQL
...nd the full gamut of valid values by querying V$NLS_VALID_VALUES.
Further reading
Format models
Incidentally, if you want the count(*) you need to group by employee_id
select employee_id, count(*)
from employee
where employee_date_hired > date '1995-12-31'
group by employee_id
This ...
Working with $scope.$emit and $scope.$on
...wer these questions, but here we'll discuss broadcast and emit. Also, when reading below text assume each number has it's own file (directive, controller) e.x. one.js, two.js, three.js.
How does node 1 speak to node 3?
In file one.js
scope.$emit('messageOne', someValue(s));
In file three.js - t...
Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
...ingful, but inserting after the 5th element of a 4 element array is not).
Read the slice syntax array[x,y] as "starting after x elements in array, select up to y elements". This is only meaningful if array has at least x elements.
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