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Why does substring slicing with index out of range work?
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You're correct! 'example'[3:4] and 'example'[3] are fundamentally different, and slicing outside the bounds of a sequence (at least for built-ins) doesn't cause an error.
It might be surprising at first, but it makes sense when you think about it. Indexi...
How to display unique records from a has_many through relationship?
...ct => "DISTINCT products.*). In the first case, ALL records are fetched and rails removes the duplicates for you. In the later case, only non-duplicate records are fetched from the db so it might offer better performance if you have a large result set.
– mbreining
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Where's my JSON data in my incoming Django request?
...cess it further.
Here is an example using JavaScript, jQuery, jquery-json and Django.
JavaScript:
var myEvent = {id: calEvent.id, start: calEvent.start, end: calEvent.end,
allDay: calEvent.allDay };
$.ajax({
url: '/event/save-json/',
type: 'POST',
contentType: 'applicat...
jQuery Event : Detect changes to the html/text of a div
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If you don't want use timer and check innerHTML you can try this event
$('mydiv').bind('DOMSubtreeModified', function(){
console.log('changed');
});
More details and browser support datas are Here.
Attention: in newer jQuery versions bind() is dep...
Select all elements with “data-” attribute without using jQuery
...le (though not an array). Looping with for in will iterate over the length and item properties. Instead, use for of to iterate over properties designed to be iterated over
– Solvitieg
Mar 21 '19 at 4:30
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How can an html element fill out 100% of the remaining screen height, using css only?
I have a header element and a content element:
17 Answers
17
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How do I get the APK of an installed app without root access?
I'm trying to extract the APK file of an installed Android app WITHOUT root permissions.
11 Answers
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How can I get my Twitter Bootstrap buttons to right align?
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Insert pull-right into the class attribute and let bootstrap arrange the buttons.
For Bootstrap 2.3, see: http://getbootstrap.com/2.3.2/components.html#misc > Helper classes > .pull-right.
For Bootstrap 3, see: https://getbootstrap.com/docs/3.3/css/#helper-cla...
IntelliJ IDEA shows errors when using Spring's @Autowired annotation
....1.4
I solved it by removing the Spring facet (File->Project Structure) and leaving it to just show "Detection".
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How can I give the Intellij compiler more heap space?
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And a restart is required afterwards :)
– cgl
Apr 16 '13 at 16:23
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