几乎所有的Rails网站都使用layout,但这回造成所有的网页都有同样的标题(在header中的title)。为每个网页设置独有的标题并不是件困难的事,解决方案见下文。
初步尝试
ruby
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD...
分类:
Web程序 时间:
2014-09-03 16:57:17
阅读次数:
222
Two elements of a binary search tree (BST) are swapped by mistake.
Recover the tree without changing its structure.
Note:
A solution using O(n)
space is pretty straight forward. Could you devis...
分类:
其他好文 时间:
2014-08-29 21:28:08
阅读次数:
313
第一种,在控制台上输出日志信息:#ifdef DEBUG#define DLog(format,...) NSLog((@"DLog %s - [Line %d] %s\n\n" format), __PRETTY_FUNCTION__,__LINE__, __FUNCTION__,##__VA_A...
分类:
移动开发 时间:
2014-08-26 00:19:05
阅读次数:
316
一、统计信息相关命令的变化
有关集群状态cluster_state, 节点信息nodes_info, 节点统计信息nodes_stats和索引信息indices_stats命令格式进行了统一,比如查看集群信息使用命令:
curl -XGET http://localhost:9200/_cluster/state/nodes?pretty=1
查看节点统计信息:
curl ...
Custom fonts can make all the difference in the world when you’re trying to convey a specific user experience. Luckily, it’s pretty easy to add your own fonts in your iOS app but there are some ...
分类:
移动开发 时间:
2014-08-22 16:33:29
阅读次数:
395
在开发过程中频繁的用鼠标点击按钮是低效率的,在此附上常用按钮快捷键:功能快捷键帮助,ABAP Keyword DocumentationF1格式化,Pretty PrinterShift+F1显示/修改切换Ctrl+F1语法检查Ctrl+F2激活Ctrl+F3运行F8查找Ctrl+F保存Ctrl+S...
分类:
其他好文 时间:
2014-08-22 15:46:18
阅读次数:
506
Callback functions are extremely important in Javascript. They’re pretty much everywhere. Originally coming from a more traditional C/Java background ...
分类:
编程语言 时间:
2014-08-18 02:47:53
阅读次数:
533
Recover Binary Search Tree
Two elements of a binary search tree (BST) are swapped by mistake.
Recover the tree without changing its structure.
Note:
A solution using O(n)
space is pretty s...
分类:
其他好文 时间:
2014-08-15 19:39:39
阅读次数:
222
In the past, the operation and upkeep on the raymond mill production line was pretty uncomplicated and intensive. Considering that there are going to ...
分类:
其他好文 时间:
2014-08-12 16:54:54
阅读次数:
223
Check your gcc version. If it is less than 4.7, you need use another printer.py file. Get the file fromhttp://gcc.gnu.org/svn/gcc/branches/gcc-4_6-bra...
分类:
数据库 时间:
2014-08-12 16:43:44
阅读次数:
226