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PHP: How to remove specific element from an array?
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Use array_search to get the key and remove it with unset if found:
if (($key = array_search('strawberry', $array)) !== false) {
unset($array[$key]);
}
array_search returns false (null until PHP 4.2.0) if no item has been found.
And if there can be multiple items with the sa...
Regular Expression to match string starting with “stop”
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If you wish to match only lines beginning with stop use
^stop
If you wish to match lines beginning with the word stop followed by a space
^stop\s
Or, if you wish to match lines beginning with the word stop but followed ...
How do I compare two strings in Perl?
...ne, and cmp as appropriate for string comparisons:
Binary eq returns true if the left argument is stringwise equal to the right argument.
Binary ne returns true if the left argument is stringwise not equal to the right argument.
Binary cmp returns -1, 0, or 1 depending on whether the left argument ...
Format a Go string without printing?
...d a verb, basically it lets Sprintf know what type the variable is so that if it receives 65 and the verb is %d it will print the number 65 but if the verb is %c it will print the character 'A'. See: golang.org/pkg/fmt/#hdr-Printing
– redsalt
Apr 8 '17 at 11:48...
LINQ Select Distinct with Anonymous Types
...es on the type to compute an
object's hash code and test for
equality. If two objects of the same
anonymous type have all the same
values for their properties – the
objects are equal.
So it's totally safe to use the Distinct() method on a query that returns anonymous types.
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The role of #ifdef and #ifndef
In this what is the role of #ifdef and #ifndef , and what's the output?
4 Answers
4...
Parsing domain from a URL
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parse_url doesn't handle really badly mangled urls very well, but is fine if you generally expect decent urls.
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Angular ng-if=“” with multiple arguments
...iewing the documentation some questions persist. How do i best write a ng-if with multiple arguments corresponding to
4 ...
Copy folder recursively in node.js
... answered Dec 9 '12 at 9:25
shift66shift66
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Should I store entire objects, or pointers to objects in containers?
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Since people are chiming in on the efficency of using pointers.
If you're considering using a std::vector and if updates are few and you often iterate over your collection and it's a non polymorphic type storing object "copies" will be more efficent since you'll get better locality of ref...