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How do I break out of a loop in Perl?
...
Oh, I found it. You use last instead of break
for my $entry (@array){
if ($string eq "text"){
last;
}
}
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Android: Create spinner programmatically from array
...ying to create a spinner programmatically and feeding it with data from an array, but Eclipse gives me a warning that I can't handle.
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How can I join elements of an array in Bash?
If I have an array like this in Bash:
30 Answers
30
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List or IList [closed]
...ons.
This feels like it breaks the Liskov substitution principle.
int[] array = new[] {1, 2, 3};
IList<int> ilist = array;
ilist.Add(4); // throws System.NotSupportedException
ilist.Insert(0, 0); // throws System.NotSupportedException
ilist.Remove(3); // throws System.NotSupportedExcep...
insert multiple rows via a php array into mysql
...undreds of rows at one, is to take advantage of the implode() function and array assignment.
$sql = array();
foreach( $data as $row ) {
$sql[] = '("'.mysql_real_escape_string($row['text']).'", '.$row['category_id'].')';
}
mysql_query('INSERT INTO table (text, category) VALUES '.implode(',', $s...
Map function in MATLAB?
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The short answer: the built-in function arrayfun does exactly what your map function does for numeric arrays:
>> y = arrayfun(@(x) x^2, 1:10)
y =
1 4 9 16 25 36 49 64 81 100
There are two other built-in functions that beha...
Find all elements on a page whose element ID contains a certain text using jQuery
...input[id*='DiscountType']").each(function (i, el) {
//It'll be an array of elements
});
If you're finding by Starts With then it'll be like this
$("input[id^='DiscountType']").each(function (i, el) {
//It'll be an array of elements
});
If you're finding by Ends W...
Pythonic way to find maximum value and its index in a list?
...Sven-Marnach Would numpy be faster, if I had to convert my list to a numpy array first? Would it be faster for the simple example [0,1,0]?
– tommy.carstensen
Sep 8 '13 at 23:33
1
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How do I get an object's unqualified (short) class name?
...:class));
}
}
$a = new ClassA();
$num = 100000;
$rounds = 10;
$res = array(
"Reflection" => array(),
"Basename" => array(),
"Explode" => array(),
);
for($r = 0; $r < $rounds; $r++){
$start = microtime(true);
for($i = 0; $i < $num; $i++){
$a->getC...
Concatenate multiple result rows of one column into one, group by another column [duplicate]
... typically faster to sort rows in a subquery. See:
Postgres SQL - Create Array in Select
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