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how do i get canonical names of packages of deafult apps in Android

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问题 I need to know the canonical names of a few Default Android applications like Email, Contacts & others. I want to be able to start them using their canonical names. Like Intent i = new Intent("com.pacakge.canonicalname"); So any ideas where i could get a list of the canonical package names of default Android apps? thanks 回答1: There's a method in the PackageManager class called currentToCanonicalPackageNames(String[] names), which I suspect could be used to do what you're asking. So something

Host Name Vs Canonical Host Name

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问题 Can anyone please explain me the difference between Host Name and Canonical Host Name? I am currently using InetAddress class to fetch host name using the IP Address. I came across these 2 APIs. So I am just wondering, which one I should opt for? 回答1: There are a few difference between the two: getCanonicalHostName() will attempt to resolve the FQDN. Therefore, you would get foo.mycompany.com whereas getHostName() might just return foo . getCanonicalHostName() will always do a reverse DNS

Host Name Vs Canonical Host Name

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redirecting w., ww., wwww. to -> www

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问题 I'm trying to redirect site.com w.site.com ww.site.com and wwww.site.com to www.site.com. My boss wants to ensure typos make it to the site as well. They redirect fine. I'm using ASP.Net and throw a 301 redirect back using a regular expression, however, tools such as http://www.seoconsultants.com/tools/headers.asp don't seem to show a correct redirect when I try to use w.site.com ww. etc. I'm trying to figure out what google sees, but I'm not sure where to check. It would "appear" that

redirecting w., ww., wwww. to -> www

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I'm trying to redirect site.com w.site.com ww.site.com and wwww.site.com to www.site.com. My boss wants to ensure typos make it to the site as well. They redirect fine. I'm using ASP.Net and throw a 301 redirect back using a regular expression, however, tools such as http://www.seoconsultants.com/tools/headers.asp don't seem to show a correct redirect when I try to use w.site.com ww. etc. I'm trying to figure out what google sees, but I'm not sure where to check. It would "appear" that firebug reports it as a 301, but I can't figure out why these tools are reporting back the wrong information.

Host Name Vs Canonical Host Name

阅读更多关于 Host Name Vs Canonical Host Name

Can anyone please explain me the difference between Host Name and Canonical Host Name? I am currently using InetAddress class to fetch host name using the IP Address. I came across these 2 APIs. So I am just wondering, which one I should opt for? There are a few difference between the two: getCanonicalHostName() will attempt to resolve the FQDN . Therefore, you would get foo.mycompany.com whereas getHostName() might just return foo . getCanonicalHostName() will always do a reverse DNS lookup, whereas getHostName() would return the stored hostname if you supplied one in the InetAddress

How to redirect with “www” URL's to without “www” URL's or vice-versa?

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I am using ASP.NET 2.0 C#. I want to redirect all request for my web app with "www" to without "www" www.example.com to example.com Or example.com to www.example.com Stackoverflow.com is already doing this, I know there is a premade mechanism in PHP (.htaccess) file. But how to do it in asp.net ? Thanks I've gone with the following solution in the past when I've not been able to modify IIS settings. Either in an HTTPModule (probably cleanest), or global.asax.cs in Application_BeginRequest or in some BasePage type event, such as OnInit I perform a check against the requested url, with a known

How to redirect with “www” URL's to without “www” URL's or vice-versa?

阅读更多关于 How to redirect with “www” URL's to without “www” URL's or vice-versa?

问题 I am using ASP.NET 2.0 C#. I want to redirect all request for my web app with "www" to without "www" www.example.com to example.com Or example.com to www.example.com Stackoverflow.com is already doing this, I know there is a premade mechanism in PHP (.htaccess) file. But how to do it in asp.net ? Thanks 回答1: I've gone with the following solution in the past when I've not been able to modify IIS settings. Either in an HTTPModule (probably cleanest), or global.asax.cs in Application