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How can I make a jQuery UI 'draggable()' div draggable for touchscreen?
.... The user interface concept is basically click to create a "post-it" type item.
7 Answers
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How to find NSDocumentDirectory in Swift?
... let finalDatabaseURL = documentDirectory.URLByAppendingPathComponent("items.db")
if finalDatabaseURL.checkResourceIsReachableAndReturnError(nil) {
// The file already exists, so just return the URL
return finalDatabaseURL
} else {
// Copy the...
CSS: center element within a element
...EW, Spec - Firefox, Chrome, Opera */
justify-content: center;
align-items: center;
width: 400px;
height: 200px;
background-color: #3498db;
}
.inner-element{
width: 100px;
height: 100px;
background-color: #f1c40f;
}
<div class="flex-container">
<div class="inner-ele...
How to extract the n-th elements from a list of tuples?
...ere's another way
There is another way. You can also do it with map and itemgetter:
>>> from operator import itemgetter
>>> map(itemgetter(1), elements)
This still performs a loop internally though and it is slightly slower than the list comprehension:
setup = 'elements = [(...
What is the difference between an IntentService and a Service? [duplicate]
...
IntentService:- it's consecutive service.. (i.e) when you order many food items at a time to server but the server delivers those items one by one and not deliver them all at once.
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How can I get the current page name in WordPress?
...u end each loop with wp_reset_postdata(); to set $post back to the default item being displayed (the page).
Note, the 'post_title' variable is also available for any custom loop / query... including menu items and media attachments... everything in WordPress is a 'post'.
...
Tri-state Check box in HTML?
...lass. Here I put a particular example that handles a list with
checkable items and a checkbox that allows to select all/none of them.
This checkbox shows a "some selected" state when some of the list
items are selected.
Given a checkbox with an ID #select_all and several checkboxes with
...
Renaming files in a folder to sequential numbers
.... In my case, running it on roughly 36.000 files, script moved approx. one item per second! I'm not really sure why this happens, but the rule I got from colleagues was "find is your friend".
find -name '*.jpg' | # find jpegs
gawk 'BEGIN{ a=1 }{ printf "mv %s %04d.jpg\n", $0, a++ }' | # build mv co...
From an array of objects, extract value of a property as array
...(testArray[i].val);
}
ES6 for..of loop 303 Ops/sec
var vals=[];
for(var item of testArray){
vals.push(item.val);
}
Array.prototype.map 19 Ops/sec
var vals = testArray.map(function(a) {return a.val;});
TL;DR - .map() is slow, but feel free to use it if you feel readability is worth more t...
Convert string to binary in python
...order to display its binary representation, I need bin, e.g. with ' '.join(item[2:] for item in map(bin, 'bob'.encode('ascii'))) (note that 0b needs to be removed at the beginning of the binary representation of each character).
– Antoine
Sep 16 '19 at 12:59
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