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Call int() function on every list element?
...J: map has higher setup overhead, but on the reference interpreter, if the transform function is a Python built-in function implemented in C, it has a lower per item cost. Testing on an input of only four values will not provide useful information on scaling. That said, in my own tests (on Py2.7.12 ...
How to show loading spinner in jQuery?
...tates that .ajaxStart/Stop should only be attached to document. This would transform the above snippet to:
var $loading = $('#loadingDiv').hide();
$(document)
.ajaxStart(function () {
$loading.show();
})
.ajaxStop(function () {
$loading.hide();
});
...
How to “perfectly” override a dict?
...that shuts the ABC up.
from collections.abc import MutableMapping
class TransformedDict(MutableMapping):
"""A dictionary that applies an arbitrary key-altering
function before accessing the keys"""
def __init__(self, *args, **kwargs):
self.store = dict()
self.updat...
Download attachments using Java Mail
...on) and each add file to another collection. If you use Guava, check Lists.transform(...), which you can use instad of iteration (depends on how you need to initialize each File instance)
– mefi
Mar 27 '15 at 12:11
...
How to convert array values to lowercase in PHP?
...f8/multibyte)
* @param array $array The array
* @param int $case Case to transform (\CASE_LOWER | \CASE_UPPER)
* @return array Final array
*/
function changeValuesCase ( array $array, $case = \CASE_LOWER ) : array {
if ( !\is_array ($array) ) {
return [];
}
/** @var integer ...
How to duplicate a whole line in Vim?
...
When you press : in visual mode, it is transformed to '<,'> so it pre-selects the line range the visual selection spanned over. So, in visual mode, :t0 will copy the lines at the beginning.
– Benoit
Jun 30 '12 at 14:17
...
How to draw circle in html page?
...s: 200px;
}
#text {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
color: #fff;
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>circle with text</title>
</head>
<body&g...
Remove duplicate lines without sorting [duplicate]
...ffman's solution above is short and sweet. For larger files, a Schwartzian transform approach involving the addition of an index field using awk followed by multiple rounds of sort and uniq involves less memory overhead. The following snippet works in bash
awk '{print(NR"\t"$0)}' file_name | sort -...
Proper Repository Pattern Design in PHP?
...ters) but in the concrete implementation of the selector those filters are transformed in SQL filters.
Other selector implementations, like InMemorySelector, transform from Filter to InMemoryFilter using their specific InMemorySelectorFilterAdapter; so, every selector implementation comes with its ...
Sql Server equivalent of a COUNTIF aggregate function
...nt (hint: NULLIF is included Standard SQL-92). Josh's answer can be easily transformed into Standard SQL by replacing isnull with COALESCE.
– onedaywhen
Oct 31 '11 at 13:28
...