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Understanding reference counting with Cocoa and Objective-C
...ions you create yourself.
(Nitpickers: Yes, there are unfortunately a few API calls that are exceptions to these rules but they are rare).
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Django dynamic model fields
...ws direct use of postgresql's json field. On Django >= 1.7, the filter API for queries is relatively sane. Postgres >= 9.4 also allows jsonb fields with better indexes for faster queries.
– GDorn
Mar 1 '15 at 6:10
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How to run a hello.js file in Node.js on windows?
...ace to kick-off the execution of a file. More here: nodejs.org/docs/v0.3.1/api/repl.html
– Wayne
Jul 18 '11 at 20:18
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Descending order by date filter in AngularJs
So the book comes from rest api and it has many readers attached. I want to get the 'recent' reader.
9 Answers
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How to create a new object instance from a Type
...einstance.aspx
or (new path)
https://docs.microsoft.com/en-us/dotnet/api/system.activator.createinstance
Here are some simple examples:
ObjectType instance = (ObjectType)Activator.CreateInstance(objectType);
ObjectType instance = (ObjectType)Activator.CreateInstance("MyAssembly","MyNamespa...
How do I round to the nearest 0.5?
...you need to round to the nearest 0.5. I see no version of round in the C# API that does this (one version takes a number of decimal digits to round to, which isn't the same thing).
Assuming you only have to deal with integer numbers of tenths, it's sufficient to calculate round (num * 2) / 2. If ...
Replace multiple whitespaces with single whitespace in JavaScript string
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jQuery.trim() works well.
http://api.jquery.com/jQuery.trim/
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Collections.emptyList() vs. new instance
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API clients won't get NullPointerException by returning Collections.emptyList() instead of null.
– realPK
Jul 11 '16 at 2:54
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How to obtain the query string from the current URL with JavaScript?
... string = params.get('yourParamKey');
// To append, you can also leverage api to avoid the `?` check
params.append('newKey', 'newValue');
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Ruby off the rails
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Check out Shoes, a simple API for building GUIs in Ruby aimed at novice programmers.
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answered Sep 29 '08 at 21:59
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