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What are the calling conventions for UNIX & Linux system calls (and user-space functions) on i386 an
...the kernel for it to be able to find the return address. Arg to register mapping is the same as for int $0x80. You should normally call into the vDSO instead of using sysenter directly. (See The Definitive Guide to Linux System Calls for info on linking and calling into the vDSO, and for more inf...
Get real path from URI, Android KitKat new storage access framework [duplicate]
...act.getDocumentId(uri);
final Uri contentUri = ContentUris.withAppendedId(
Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
return getDataColumn(context, contentUri, null, null);
}
// MediaProvider
else if (isM...
How are POST and GET variables handled in Python?
...arameter directly:
def index(self, username):
print username
Google App Engine:
class SomeHandler(webapp2.RequestHandler):
def post(self):
name = self.request.get('username') # this will get the value from the field named username
self.response.write(name) # this will wri...
How to change letter spacing in a Textview?
...letterSpacing wasn't changing in the AS preview. I had to actually run the app on a physical device to see the change.
– Drew Szurko
Oct 19 '17 at 0:44
...
psql: FATAL: database “” does not exist
I'm using the PostgreSql app for mac ( http://postgresapp.com/ ). I've used it in the past on other machines but it's giving me some trouble when installing on my macbook. I've installed the application and I ran:
...
What's the u prefix in a Python string?
... In Python 3.3+ it's legal again to make it easier to write 2/3 compatible apps.
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ASP MVC in IIS 7 results in: HTTP Error 403.14 - Forbidden
...
Maybe it's useful to someone:
After converting my app to MVC 4 with .NET framework 4.5 and installing the framework on my server with IIS 7.0 I encountered the same 'forbidden' error mentioned in the question. I tried all options described above to no avail, when I noticed t...
how to debug the js in jsfiddle
....org/en/docs/Web/JavaScript/Reference/Statements/debugger
angular.module('app', ['appServices'])
.config(['$routeProvider', function($routeProvider) {
// *** Debugger invoked here
debugger;
$routeProvider.
when('/home', {templateUrl: 'home.html', controller: HomeCtrl}).
...
Force IE compatibility mode off using tags
...plorer supported a higher compatibility mode, pages set to Edge mode would appear in the highest mode supported by that version; however, those same pages would still appear in IE8 mode when viewed with Internet Explorer 8.
However, "edge" mode is not encouraged in production use:
It is recom...
What do the terms “CPU bound” and “I/O bound” mean?
... --/
so the memory bus quickly becomes the bottleneck, not the CPU.
This happens because adding two numbers takes a single CPU cycle, memory reads take about 100 CPU cycles in 2016 hardware.
So the CPU work done per byte of input data is too small, and we call this an IO-bound process.
The only way...