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React.js - input losing focus when rerendering
...ext input and in onChange event i call setState , so React rerenders my UI. The problem is that the text input always lose a focus, so i need focus it again for each letter :D.
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Why am I getting 'Assembly '*.dll' must be strong signed in order to be marked as a prerequisite.'?
...compile my excel addin using C# 4.0, and started to get this problem when building my project in Visual Studio. It's important to tell you that I haven't had this problem before. What could cause this to happen?
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Undefined reference to vtable
When building my C++ program, I'm getting the error message
16 Answers
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Disable firefox same origin policy
I'm developing a local research tool that requires me to turn off Firefox's same origin policy (in terms of script access, I don't really care about cross domain requests).
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Download single files from GitHub
...file you want to download.
Click it to view the contents within the GitHub UI.
In the top right, right click the Raw button.
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Resizing UITableView to fit content
I am creating an app which will have a question in a UILabel and a multiple choice answers displayed in UITableView , each row showing a multiple choice. Questions and answers will vary, so I need this UITableView to be dynamic in height.
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Unable to find specific subclass of NSManagedObject
...se at this time (Xcode 6.1) is to NOT fill the Class field in the CoreData UI, and to do it in code instead.
This code will detect if you are running as App vs Tests and use the right module name and update the managedObjectClassName.
lazy var managedObjectModel: NSManagedObjectModel = {
// Th...
Quora如何在快速开发中保持高品质代码 - 项目管理 - 清泛网 - 专注C/C++及内核技术
...重要一环。我们撰写了覆盖各个环节（包括单元、函数和UI等）的测试案例。覆盖全面的测试可以帮助开发者快速前进，不需担心已有功能受影响。为了减少撰写测试案例的成本，我们投入大量时间开发测试框架（基于nosetests）...
Maximum Year in Expiry Date of Credit Card
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There is no official guideline as the credit card issuers can choose each when the cards they issue will expire. In fact they have been issuing cards for longer and longer periods of time. If you're trying to determine how far out into the future ...
“Inspect” a hover element?
Note: I've read similar threads, but none quite my issue - I can right click on it fine, it just then disappears.
9 Answers...