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Programmatically create a UIView with color gradient

I'm trying to generate a view with a gradient color background (A solid color to transparent) at runtime. Is there a way of doing that? ...
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How to ALTER multiple columns at once in SQL Server

I need to ALTER the data types of several columns in a table. 13 Answers 13 ...
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Is the ternary operator faster than an “if” condition in Java [duplicate]

I am prone to " if-conditional syndrome " which means I tend to use if conditions all the time. I rarely ever use the ternary operator. For instance: ...
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Custom fonts in iOS 7

I'm developing a game and I would like to use a custom font in my app. I'm using SpriteKit for it, if that's important. I've tried using this https://github.com/deni2s/IBCustomFonts but I cannot get it to work with this font http://www.fontspace.com/freaky-fonts/emulogic ...
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记录一些Mac OS X技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术

记录一些Mac OS X技巧用了几个月Mac OS X,发现很多东西不记录下来就会找不到,于是就有了这篇日志。重启Finder有些设置更改以后需要重启Finder才能生效,最简...用了几个月Mac OS X,发现很多东西不记录下来就会找不到,于是就有...
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What is the difference between String.Empty and “” (empty string)?

In .NET, what is the difference between String.Empty and "" , and are they interchangable, or is there some underlying reference or Localization issues around equality that String.Empty will ensure are not a problem? ...
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Why use jQuery on() instead of click()

Currently with jQuery when I need to do something when a Click occurs I will do it like this... 10 Answers ...
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MFC 中CImageList的用法 - C/C++ - 清泛网 - 专注C/C++及内核技术

MFC 中CImageList的用法图像列表控件(CImageList)是相同大小图像的一个集合,每个集合中均以0为图像的索引序号基数,(可以把这些图标看成是以数组方式存储的)...图像列表控件(CImageList)是相同大小图像的一个集合,每个集...
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How do you clone an Array of Objects in Javascript?

...where each object also has references to other objects within the same array? 33 Answers ...
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How to select the first element with a specific attribute using XPath

The XPath bookstore/book[1] selects the first book node under bookstore . 9 Answers ...