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Equivalent of “throw” in R
...nctions:
> try(throw("Division by zero.")); print("It's ok!");
Error: [2009-10-22 10:24:07] Exception: Division by zero.
[1] "It's ok!"
You can read more about it here: http://www1.maths.lth.se/help/R/R.oo/
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PHP date() format when inserting into datetime in MySQL
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+---------------------+
| a_date |
+---------------------+
| 2009-01-10 18:38:02 |
+---------------------+
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Scala Programming for Android
...found that someone else already has:
http://chneukirchen.org/blog/archive/2009/04/programming-for-android-with-scala.html
Proguard is not the only solution, you might find something that suits your work flow or is more suited for your environment.
Additionally google have just realised JACK , whi...
Truncate a string straight JavaScript
...0\u00A0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u2028\u2029\u3000\uFEFF';
var reg = new RegExp('(?=[' + trimmable + '])');
var words = str.split(reg);
var count = 0;
return words.filter(function(word) {
cou...
How can I convert a dictionary into a list of tuples?
...aving to keep the entire list in memory.
Python 2.5.1 (r251:54863, Jan 13 2009, 10:26:13)
[GCC 4.0.1 (Apple Inc. build 5465)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> a = { 'a': 1, 'b': 2, 'c': 3 }
>>> a.items()
[('a', 1), ('c', 3), ('b...
Webfonts or Locally loaded fonts?
...note on blocking and FOUT issues too. I read into that here: paulirish.com/2009/fighting-the-font-face-fout & stevesouders.com/blog/2009/10/13/font-face-and-performance. I'll run some tests and post performance differences tonight. Thanks for the great insight.
– darcher
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REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...racle的安装包上传到/MNT/ISO目录下
我推荐使用 XME4 企业版
上传工具使用其中的XFTP
5、本地YUM源
5.1挂载镜像
挂载redhat DVD 镜像文件1到/mnt/iso/dvd1 镜像文件2到/mnt/iso/dvd2
[root@redhat ~]# mkdir -p /mnt/iso/dvd1
[root@redhat ~]# ...
Add new value to an existing array in JavaScript [duplicate]
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@Justin: Actually, it's slightly faster: mir.aculo.us/2009/12/24/extreme-javascript-performance-video (slide 21 onwards)
– Will Vousden
Jan 4 '10 at 1:30
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Is there a way to quickly find files in Visual Studio 2010?
...list of open files and lots more.
http://weblogs.asp.net/scottgu/archive/2009/10/21/searching-and-navigating-code-in-vs-2010-vs-2010-and-net-4-0-series.aspx
CTRL+COMMA is your friend.
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cannot load such file — bundler/setup (LoadError)
...to Ruby and am having trouble with LOAD_PATH
http://weblog.rubyonrails.org/2009/9/1/gem-packaging-best-practices/
http://guides.rubygems.org/faqs/
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