permanent

问题 A lot of my models have a foreign key to a "Company" model. Every logged in user can be part of one or more companies (User m2m Company, not null). I would like the current admin user to have "Company goggles" on, i.e. a select list, on the admin index page or maybe the base header, where they can switch their "current" Company. Doing that should automatically apply a "company equals" filter - for models that have a foreign key to Company - in addition to any other filters. What's the best

问题 I am writing a program in python that will take in specific formats, a Phone number and dollar/cent values. How can I make tkinter have default value which is permanent, not deletable. For example (XXX)-XXX-XXXX? basically you can add an entry to the widget but the entry is defined the permanent value like when its empty it looks like (_ _ _)-___-____ when it has text it looks like (434)-332-1234 回答1: If I understand you correctly, you want some sort of template in which a user can type his

问题 I am writing a program in python that will take in specific formats, a Phone number and dollar/cent values. How can I make tkinter have default value which is permanent, not deletable. For example (XXX)-XXX-XXXX? basically you can add an entry to the widget but the entry is defined the permanent value like when its empty it looks like (_ _ _)-___-____ when it has text it looks like (434)-332-1234 回答1: If I understand you correctly, you want some sort of template in which a user can type his

问题 this code here throws an error when I run the app var dic :[NSObject: AnyObject] = ["name":"steph" , "status": "unemployed"] NSUserDefaults.standardUserDefaults().setObject(array, forKey: "diction") var retrievedDict = NSUserDefaults.standardUserDefaults().objectForKey("diction")! as NSDictionary let g = dic["name"] println(g) what's wrong with this? 回答1: The problem is that the Dictionary key has to be a String. So instead of declaring it [NSObject: AnyObject] you have to declare it as

问题 When I load this module: #include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> MODULE_LICENSE("Dual BSD/GPL"); static int hello_init(void) { printk("<1> Hello world!\n"); return 0; } static void hello_exit(void) { printk("<1> Bye, cruel world\n"); } module_init(hello_init); module_exit(hello_exit); (From http://www.freesoftwaremagazine.com/articles/drivers_linux?page=0,2 ) The module get marked as [permanent] in lsmod and can't be unloaded, on 2.6.39-02063904-generic

问题 I have a condition for url redirect like, www.domain.com/something/anotherthing/index.php i need the above url to redirect to www.domain.com/something/anotherthing/ If i go to www.domain.com/index.php/something/anotherthing i want to redirect to www.domain.com/something/anotherthing i have a redirect htaccess rule for this RewriteCond %{THE_REQUEST} ^[A-Z]{3,}\s(.*)/index.php$1 [NC] RewriteRule ^ /%1$1 [R=301,L] But this works for the first condition but in the later it redirect me to the

问题 I need a 301 redirect from these pages: form/5/asd.html form/5/12dasd.html form/5/dasidjasd.html form/5/pasd1.html Always to this page: /form/12/name.html Can you help me, because I never understand .htaccess redirects :( 回答1: Use RedirectMatch with a wildcard, and remember to use the complete URL when specifying where to redirect to: RedirectMatch 301 /form/5/.* www.example.com/form/12/name.html 来源： https://stackoverflow.com/questions/25081070/permanent-301-htaccess-redirect

问题 I need to permanent redirect some pages, and redirect the user to the new URL as well. This code only sets the correct headers. The user are not redirected. public static void PermanentRedirect(this HttpResponse response, string newUrl) { response.Status = "301 Moved Permanently"; response.StatusCode = 301; response.AddHeader("Location", newUrl); } If I put: Response.Redirect(newUrl); at the end, a 302 Temporary Redirect is performed. How can I 301 redirect the user? Related Questions: How do

问题 Is there a way to define a variable in PowerShell so when I open up a new PowerShell window, it'll keep the same value? I'll need this variable to keep its value, because I'll be needing to reboot my server every now and then, and I don't want to lose these values. 回答1: Have you considered other alternate sources for storing the variable? Variables in PowerShell are generally meant to persist only as long as the PowerShell session itself. However there are several other sources that

问题 I'm working on a WinRT app that's actually also a game. I need to keep different information such as audio settings or player statistics somewhere in sort of a file or somehow. If it's a file, just write settings in or... ? I have an idea but I think is way too rudimentary... What is the best approach to obtain this? Any help or suggestions are greatly appreciated! 回答1: Here are some ways to save Data in a WinRT app, the method with Settings in the name is probably what you are looking for!-