prefix

Difference between http://+:8080/ and http://*:8080/

狂风中的少年 提交于 2019-11-29 13:32:46
What are the differences between these two prefixes in terms of HttpListener or any other? http://+:8080/ http://*:8080/ Paulpro http://*:8080/ : Receive all HTTP requests on port 8080 that are not already being handled by some other HttpListener . http://+:8080/ : Receive all HTTP requests on port 8080 even if they're already handled by another HttpListener . CodeFox In addition to @Paulpro's great answer, the link posted by @rownage (see this answer ) provides some more information about the difference: Strong wildcard (Plus Sign +) When the host element of a UrlPrefix consists of a single

What is a table prefix?

匆匆过客 提交于 2019-11-29 11:04:51
问题 What is a table prefix, and what are their advantages and disadvantages? This is in relation to MySQL. 回答1: This is often used to distinguish different installations of the same script from each other. For example let´s say you have two Joomla Installations with different content on your server, but only one MySQL Database. Now, for obvious reasons both Joomla installations can´t share the same database tables, as that would result in both installations displaying the same contents. And that

How to create a simple prefix index in Java?

青春壹個敷衍的年華 提交于 2019-11-29 10:56:47
I have big set of urls and I want to implement an autocompletion. I don't like the complexity of the naive approach as it is linear with the set size: for(String url: urls) if(url.startsWith(input) {doSomething();} Now I know that in a Hash Set, the function "contains()" works in "O(1)" but there is no "containsPrefix()". Is there a simple way without using a big library like Lucene or coding it myself? I would have no problem doing it but it seems overkill for such a simple problem so I want to know if there is an existing simple solution :-) From my computer science classes I remember a tree

What does the '@' prefix do in PHP? [duplicate]

耗尽温柔 提交于 2019-11-29 10:43:22
问题 This question already has answers here : Reference — What does this symbol mean in PHP? (18 answers) Closed last year . What does the '@' symbol do in the following code? @mkdir(ROOT. "cache/"); 回答1: It suppresses errors from displaying: PHP supports one error control operator: the at sign (@). When prepended to an expression in PHP, any error messages that might be generated by that expression will be ignored. If the track_errors feature is enabled, any error message generated by the

Precedence of ++ and — operators in Java

笑着哭i 提交于 2019-11-29 10:01:28
I read from the official tutorial of Java that prefix and postfix ++ -- have different precedences: postfix: expr++ expr-- unary: ++expr --expr +expr -expr ~ ! Operators According to the tutorial, shouldn't this d = 1; System.out.println(d++ + ++d); print out 6 ( d++ makes d 2, ++d makes it 3) instead of 4? I know the explanation of ++d being evaluated beforehand, but if d++ has higher precedence then ++d , why isn't d++ being first evaluated? And what is more, in what case should d++ shows that it has higher precedence? EDIT: I tried the following: d = 1; System.out.println(++d * d++); It

springmvc 使用InternalResourceViewResolver解析URL文件

不问归期 提交于 2019-11-29 08:25:55
最常用的URL文件应该就是我们的jsp页面了,InternalResourceViewResolver解析器可以解析该资源,配置如下 <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/WEB-INF/jsp/"></property> <property name="suffix" value=".jsp"></property> </bean> prefix和suffix属性可以指定资源页面的前缀和后缀,可以直接把资源位置定位到项目的/WEB-INF/下面。InternalResourceViewResolver默认是使用了InternalResourceView作为视图的实现类,如果你想使用JSTL标签的一些功能的话,例如使用这个,那就需要用JstlView来替换InternalResourceView了,具体的配置如下 <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/WEB-INF/jsp/"></property>

shadow使用方法

陌路散爱 提交于 2019-11-29 06:17:05
cd shadow/resource/examples for d in shadow.data/host/*client*: do grep "transfer-complete" ${d}/* done |tee clients.log | wc -l //tgen完成1000次传输 for d in shadow.data/hosts/*server*: do grep “ transfer-complete ”${d}/*; done | tee servers.log | wc -l //客户端完成传输次数 cd ../.. # parse the shadow output file python src/tools/parse-shadow.py --help python src/tools/parse-shadow.py --prefix results resource/examples/shadow.log # parse tgen output files from all hosts python src/tools/parse-tgen.py --help python src/tools/parse-tgen.py --prefix results resource/examples/shadow.data/hosts/ # plot the

php5.3 fastcgi方式 安装以及和nginx整合

孤街醉人 提交于 2019-11-29 06:04:44
php5.3 fastcgi方式 安装以及和nginx整合 注意:不要随便改变基础库的版本,否则会对别的软件产生编译错误 1、基础依赖包安装:    cd /software/zlib-1.2.3./configuremakemake install cd /software/libxml2-2.6.30./configure --prefix=/usr/local/libxml2/make make install cd /software/libmcrypt-2.5.8./configure --prefix=/usr/local/libmcrypt/make make installcd /software/libmcrypt-2.5.8/libltdl ./configure --enable-ltdl-installmakemake installcd /software/libpng-1.2.31./configure --prefix=/usr/local/libpng/makemake installmkdir /usr/local/jpeg6mkdir /usr/local/jpeg6/binmkdir /usr/local/jpeg6/libmkdir /usr/local/jpeg6/includemkdir -p /usr/local/jpeg6/man

Rails table_name_prefix missing

蓝咒 提交于 2019-11-29 05:56:17
问题 I have got the following dir structure models/foo/setting.rb models/foo.rb foo.rb content module Foo def self.table_name_prefix 'foo_' end end and setting.rb content class Foo::Setting < ActiveRecord::Base end As soon as I am calling Foo::Setting.find… I am getting an error SQLException: no such table: settings which is indeed correct because the table is named foo_settings so rails seems to ignore the table prefix specified for the module Foo. What can I do so that rails considers the prefix

Linux下配置LAMP环境

寵の児 提交于 2019-11-29 04:12:34
  先准备相关软件,并确保服务器已经安装了gcc,gcc-c++,make三个软件,以便后续编译过程。   首先安装,    libxml2  ftp://xmlsoft.org/libxml2/   下载最新版本(我的是2.9.1,并解压,然后进入解压后的目录,执行 ./configure --prefix=/usr/local/libxml2 /   然后make的时候,一直报错,大概看了下,应该是因为没有装python的编译器,因为我没接触过python, 所以只能傻傻地yum install python* ,安装了一大堆东西, make 终于成功了,求大神告诉我python的编译器是什么。   好,继续 make install 。   接下来安装libmcrypt,我的版本 libmcrypt-2.5.8.tar.gz    libmcrypt  http://sourceforge.net/projects/mcrypt/files/Libmcrypt/2.5.8/libmcrypt-2.5.8.tar.gz/download    先解压文件并进入安装目录 ,    输入 ./configure --prefix=/usr/local/ libmcrypt /       make && make install   然后进入libltdl目录,输入       .