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Difference between initLoader and restartLoader in LoaderManager
...ft unchanged and any previous
callbacks replaced with the newly provided ones. If there is not
currently a Loader for the ID, a new one is created and started.
This function should generally be used when a component is
initializing, to ensure that a Loader it relies on is created. This
...
How to determine if binary tree is balanced?
...e: suppose the tree is massively unbalanced. Like, a million nodes deep on one side and three deep on the other. Is there a scenario in which this algorithm blows the stack? Can you fix the implementation so that it never blows the stack, even when given a massively unbalanced tree?
UPDATE: Donal F...
+ operator for array in PHP?
...ts from the right-hand array will be ignored.
So if you do
$array1 = ['one', 'two', 'foo' => 'bar'];
$array2 = ['three', 'four', 'five', 'foo' => 'baz'];
print_r($array1 + $array2);
You will get
Array
(
[0] => one // preserved from $array1 (left-hand array)
[1]...
Code block in numbered list (Wiki syntax)
...
You could try the following wiki syntax, it works for me on 1.17
# one
#:<pre>
#::some stuff
#::some more stuff</pre>
# two
It is not perfect, because you end up with a more indent but it does allow one to use the wiki syntax for correctly formatted pre blocks over multiple lin...
PHP append one array to another (not array_push or +)
How to append one array to another without comparing their keys?
12 Answers
12
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How to use Git and Dropbox together effectively?
...s great. I use it all the time. I have multiple computers (two at home and one at work) on which I use Dropbox as a central bare repository. Since I don’t want to host it on a public service, and I don’t have access to a server that I can always SSH to, Dropbox takes care of this by syncing in t...
What is the difference between the | and || or operators?
... the difference between those two usages? Are there any caveats when using one over the other or are they interchangeable?
...
Should a function have only one return statement?
Are there good reasons why it's a better practice to have only one return statement in a function?
50 Answers
...
How do I trim leading/trailing whitespace in a standard way?
...strings (the original, which has it's trailing spaces trimmed, and the new one). Only the original string can be freed, but if you do, the second one points to freed memory.
– David Nehme
Nov 6 '08 at 15:11
...
SQL Server insert if not exists best practice
...ions results table which holds team member's names and their ranking on one hand.
8 Answers
...