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How to redirect to a 404 in Rails?
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The selected answer doesn't work in Rails 3.1+ as the error handler was moved to a middleware (see github issue).
Here's the solution I found which I'm pretty happy with.
In ApplicationController:
unless Rails.application.config.consider_all_requests_local
r...
linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...coding allow apache
coredump_dir /var/spool/squid
3.测试机配置：
3.1 配ip
走代理，dns也不用配置（无需地址解析）
3.2 代理设置
IE 右击属性----连接-----局域网（LAN）设置
3.3 参考文档：
3.4 主文件配置：
[root@gjp99 Server]# ll /var/sp...
Add table row in jQuery
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jQuery 3.1 still requires that a tbody be specified. Check it out here: jsfiddle.net/umaj5zz9/2
– user984003
Apr 20 '17 at 16:15
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Set a cookie to never expire
...the age of the cookie according to the age calculation
rules in the HTTP/1.1 specification [RFC2616]. When the age is
greater than delta-seconds seconds, the client SHOULD discard the
cookie. A value of zero means the cookie SHOULD be discarded
immediately.
and RFC 2616, 14.6 Age:
I...
Comparing HTTP and FTP for transferring files
... or may not be allowed, not to speak of the active/PASV modes.
Also, HTTP/1.1 allows for much better partial requests ("only send from byte 123456 to the end of file"), conditional requests and caching ("only send if content changed/if last-modified-date changed") and content compression (gzip).
H...
Making a request to a RESTful API using python
...st
GET http://ES_search_demo.com/document/record/_search?pretty=true HTTP/1.1
Host: ES_search_demo.com
Content-Length: 183
User-Agent: python-requests/2.9.0
Connection: keep-alive
Accept: */*
Accept-Encoding: gzip, deflate
{
"query": {
"bool": {
"must": [
{
"text": {
...
Programmatically retrieve memory usage on iPhone
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Swift 3.1 (As of August 8, 2017)
func getMemory() {
var taskInfo = mach_task_basic_info()
var count = mach_msg_type_number_t(MemoryLayout<mach_task_basic_info>.size)/4
let kerr: kern_return_t = withUnsafeMutable...
How to change navbar collapse threshold using Twitter bootstrap-responsive?
I'm using Twitter Bootstrap 2.0.1 in a Rails 3.1.2 project, implemented with bootstrap-sass. I'm loading both the bootstrap.css and the bootstrap-responsive.css files, as well as the bootstrap-collapse.js Javascript.
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How do you get the length of a list in the JSF expression language?
...ay to go, unfortunately it is only available in JSTL versions greater then 1.1.
– James McMahon
Jan 27 '10 at 13:36
27
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Name node is in safe mode. Not able to leave
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I'm using Hadoop 2.0.0-cdh4.1.1 When I ran the hadoop dfsadmin command, it gave me this: ______ DEPRECATED: Use of this script to execute hdfs command is deprecated. Instead use the hdfs command for it. Safe mode is OFF ______ ... but still ran. Seems ...