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How can I get the behavior of GNU's readlink -f on a Mac?
...Benjamin W.
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answered Jul 12 '09 at 20:51
Keith SmithKeith Smith
3,29833 ...
Can't start Eclipse - Java was started but returned exit code=13
...f OS, JDK and Eclipse bitness. In my case, I was using a 64-bit JDK with a 32-bit Eclipse on a 64-bit OS. After downgrading the JDK to 32-bit, Eclipse started working.
Use one of the following combinations.
32-bit OS, 32-bit JDK, 32-bit Eclipse (32-bit only)
64-bit OS, 32-bit JDK, 32-bit Eclipse
...
How to find out line-endings in a text file?
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433
You can use the file utility to give you an indication of the type of line endings.
Unix:
$ f...
推荐系统算法初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...们需要推荐系统来帮助用户过滤掉低价值的信息。
目的3. 提高站点的点击率/转化率
好的推荐系统能让用户更频繁地访问一个站点，并且总是能为用户找到他想要购买的商品或者阅读的内容。
目的4. 加深对用户的了解，为用...
Rotating x axis labels in R for barplot
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answered Apr 23 '12 at 19:08
Tyler RinkerTyler Rinker
94.9k5555 gold badges282282 silver badges464464 bronze badges
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counting number of directories in a specific directory
... use ls:
$ ls -l .vim | grep -c ^d
11
$ ls -l .vim
total 52
drwxrwxr-x 3 anossovp anossovp 4096 Aug 29 2012 after
drwxrwxr-x 2 anossovp anossovp 4096 Aug 29 2012 autoload
drwxrwxr-x 13 anossovp anossovp 4096 Aug 29 2012 bundle
drwxrwxr-x 2 anossovp anossovp 4096 Aug 29 2012 colors
drwxrwxr...
Determine a string's encoding in C#
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31
Check out Utf8Checker it is simple class that does exactly this in pure managed code.
http://ut...
Difference between object and class in Scala
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盘点微软历史上9大失败软件产品！ - 创意 - 清泛网 - 专注C/C++及内核技术
...ype后，微软于今年11月份正式宣布，Skype将取代MSN业务。
3、移动操作系统Windows Mobile（1996年-2010年10月）：
该操作系统的设计初衷是尽量接近于桌面版本的Windows，微软按照电脑操作系统的模式来设计WM，以便能使得WM与电脑操...
几个有趣的Javascript Hack - 创意 - 清泛网 - 专注C/C++及内核技术
...浏览器中编辑网页内容javascript：document.body.contentEditable='...在网上看到几个有意思的Javascript代码，和大家分享一下。
1. 直接在浏览器中编辑网页内容
javascript：document.body.contentEditable='true';void(0);
访问任意网站，在地址栏输...