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Create a GUID in Java
...many bits in a UUID, you can generate many millions of such values in your app and still sleep well. Using one of the other variants further reduces the possibility of collisions even closer to zero because of using "space and time", [1] MAC address or name, and [2] current date-time, as constraints...
Returning a value from thread?
...
I would use the BackgroundWorker approach and return the result in e.Result.
EDIT:
This is commonly associated with WinForms and WPF, but can be used by any type of .NET application. Here's sample code for a console app that uses BackgroundWorker:
using ...
Change string color with NSAttributedString?
...NSForegroundColorAttributeName key, which I had a hard time finding in the Apple docs.
– Erik van der Neut
May 13 '15 at 10:53
6
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Why is IntelliJ 13 IDEA so slow after upgrading from version 12?
...restart it was much faster.
For IntelliJ 2020 going back to 2017 on Mac
/Applications/IntelliJ IDEA.app/Contents/bin/idea.vmoptions
On a Mac, this file is located in this path:
For IntelliJ 14 or 15 on Mac
/Applications/IntelliJ IDEA 14.app/Contents/bin/idea.vmoptions
For IntelliJ 13 on Mac
/U...
Standard Android Button with a different color
...Wow, just tried that out and it is totally fantastic. Thank you! Do you happen to know if there's a way to accomplish it via xml somehow?
– emmby
Aug 19 '10 at 20:17
4
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Using Application context everywhere?
In an Android app, is there anything wrong with the following approach:
9 Answers
9
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Difference between a class and a module
...
The first answer is good and gives some structural answers, but another approach is to think about what you're doing. Modules are about providing methods that you can use across multiple classes - think about them as "libraries" (as you would see in a Rails app). Classes are about objects; module...
Security of REST authentication schemes
...eipt, just as you wouldn't log a regular password.
HTTP Digest is a safer approach as it prevents the secret token being passed along; instead, it's a hash the server can verify on the other end. Though it may be overkill for less sensitive applications if you've taken the precautions mentioned abo...
Error Domain=NSURLErrorDomain Code=-1005 “The network connection was lost.”
I have an application which works fine on Xcode6-Beta1 and Xcode6-Beta2 with both iOS7 and iOS8. But with Xcode6-Beta3, Beta4, Beta5 I'm facing network issues with iOS8 but everything works fine on iOS7. I get the error "The network connection was lost." . The error is as follows:
...
Can an ASP.NET MVC controller return an Image?
...File method.
public ActionResult Image(string id)
{
var dir = Server.MapPath("/Images");
var path = Path.Combine(dir, id + ".jpg"); //validate the path for security or use other means to generate the path.
return base.File(path, "image/jpeg");
}
As a note, this seems to be fairly effi...