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Dictionary vs Object - which is more efficient and why?
... default can be overridden by defining __slots__ in a new-style class definition. The __slots__ declaration takes a sequence of instance variables and reserves just enough space in each instance to hold a value for each variable. Space is saved because __dict__ is not created for each instance.
So ...
Is it possible to have nested templates in Go using the standard library?
...python runtime. TBC what I mean is how do I have a bunch of templates inherit from a base templates, just filing in blocks of the base templates, like Jinja/django-templates does. Is it possible using just html/template in the standard library.
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Default height for section header in UITableView
I want to set the height of the first header in my UITableView. For the other headers I want them to remain the default height. What value/constant can I put in place of "someDefaultHeight" in the code below?
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Node.js: what is ENOSPC error and how to solve?
I have a problem with Node.js and uploading files to server. For uploading files to server I use this plugin . When starting file upload to the server, Node.js process crashed and show error:
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String concatenation in Ruby
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You can do that in several ways:
As you shown with << but that is not the usual way
With string interpolation
source = "#{ROOT_DIR}/#{project}/App.config"
with +
source = "#{ROOT_DIR}/" + project + "/App.config"
The second method seems to be more efficient in ...
When to use Amazon Cloudfront or S3
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Amazon S3 is designed for large-capacity, low-cost file storage in one specific geographical region.* The storage and bandwidth costs are quite low.
Amazon CloudFront is a Content Delivery Network (CDN) which proxies and caches web data at edge locations as clo...
How to catch SQLServer timeout exceptions
...string Contains "Timeout" but was wondering if there is a better way to do it?
6 Answers
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Trigger change() event when setting 's value with val() function
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I had a very similar issue and I'm not quite sure what you're having a problem with, as your suggested code worked great for me. It immediately (a requirement of yours) triggers the following change code.
$('#selectField').change(function(){
if($('#selectField...
Why and How to avoid Event Handler memory leaks?
...instance method).
If the publisher lives longer than the subscriber, then it will keep the subscriber alive even when there are no other references to the subscriber.
If you unsubscribe from the event with an equal handler, then yes, that will remove the handler and the possible leak. However, in ...
How to determine function name from inside a function
...follow
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edited May 16 '17 at 18:26
Urda
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