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Picking a random element from a set
... set would have to be copied to a new array? docs.oracle.com/javase/7/docs/api/java/util/… "this method must allocate a new array even if this collection is backed by an array"
– anton1980
Nov 22 '14 at 3:19
...
Google Chromecast sender error if Chromecast extension is not installed or using incognito
...this specific error. Hopefully some combination of devtools and extensions API will be improved in the future to make it possible to fix this kind of problem without patching the browser. Chrome Canary already has the patch, so it should roll out to all users around mid-January. Additionally, the te...
“Conversion to Dalvik format failed with error 1” on external JAR
...the proguard has been reset to the original version that came with it with api level 11. After i update the proguard,jar to latest version. and it works! My reference: java.dzone.com/articles/my-reminder-how-fix-conversion
– mmw5610
Mar 25 '15 at 20:29
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Razor ViewEngine: How do I escape the “@” symbol?
... Twitter handles in ASP.NET MVC3 in conjunction with the Twitter @Anywhere API, and I haven't been able to figure out how to actually escape the "@" symbol in a Razor view.
...
How can I use a DLL file from Python?
...rt ctypes
# Load DLL into memory.
hllDll = ctypes.WinDLL ("c:\\PComm\\ehlapi32.dll")
# Set up prototype and parameters for the desired function call.
# HLLAPI
hllApiProto = ctypes.WINFUNCTYPE (
ctypes.c_int, # Return type.
ctypes.c_void_p, # Parameters 1 ...
ctypes.c_void_p,
...
Positioning MKMapView to show multiple annotations at once
...Apple must have a way to do what we wanted without so much work.
Using the API doco quickly showed that I could use MKPolygon to do what was needed:
/* this simply adds a single pin and zooms in on it nicely */
- (void) zoomToAnnotation:(MapAnnotation*)annotation {
MKCoordinateSpan span = {0....
Should C# methods that *can* be static be static? [closed]
... have to change it. Now I understand that this can be a problem for public APIs so if this is a public method in a public class, then perhaps you should think about the implications of this a bit. Still, I've never faced a situtation in the real world where this actually caused a problem, but maybe ...
How do you serialize a model instance in Django?
...be used with a python application that can query the database via Django's api, then you would wan to serialize a queryset with one object. If, on the other hand, what you need is a way to re-inflate the model instance somewhere else without touching the database or without using Django, then you h...
UITableview: How to Disable Selection for Some Rows but Not Others
...ghted. If you're building for 6.0 and later, I strongly recommend this new API.
– cbowns
Jul 29 '13 at 18:17
3
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Can I use a :before or :after pseudo-element on an input field?
...f using jquery you can use
$(".mystyle").after("add your smiley here");
API docs on .after
To append your content with javascript. This will work across all browsers.
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