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Unique BooleanField value in Django?
... say that, don't ever trust save or clean methods if you are running a web application which you might take a few of requests to an endpoint at very same moment. You still must implement a safer way maybe on database level.
– u.unver34
Dec 30 '18 at 15:09
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Capturing console output from a .NET application (C#)
How do I invoke a console application from my .NET application and capture all the output generated in the console?
8 Answ...
Why do loggers recommend using a logger per class?
...on't have one logger per class, but instead have one logger for the entire app, you need to resort to more reflection tricks to know where the log messages are coming from.
Compare the following:
Log per class
using System.Reflection;
private static readonly ILog _logger =
LogManager.GetLog...
What is a Portable Class Library?
...in the shade.
UPDATE May 20 2013:
Very practical coverage of practical application and implications of this for cross-device stuff (think Xamarin Studio) in Tablet Show podcast with Atley Hunter. Key takeaway:- PCLs are a very useful constraint to impose on onself in cross-device scenarios.
One ...
START_STICKY and START_NOT_STICKY
...ices that use this mode should
always check for this case and deal with it appropriately.
START_NOT_STICKY says that, after returning from onStartCreated(), if
the process is killed with no remaining start commands to deliver,
then the service will be stopped instead of restarted. This makes a
lot m...
How to highlight a current menu item?
...herefor be prone to copy & paste errors. I've found that the directive approach by @kfis, although more lines, is more reusable and keeps the markup cleaner.
– A. Murray
Dec 18 '13 at 12:15
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window.location.reload with clear cache [duplicate]
...orks in IE and FF but not in Chrome, Safari. Anyone know how to make this happen in Chrome, Safari?
– testpattern
Oct 30 '12 at 13:31
2
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What are “Groovy” and “Grails” and what kinds of applications are built using them?
...lopment best practices, and is meant to be highly productive.
What kind of Applications are built using "Groovy on Grails"?
Grails is used to build web applications that run on the JVM.
What are the advantages of Groovy on Grails?
High productivity, focusing on business instead of plumbing. (Note ...
Why do I get access denied to data folder when using adb?
...
Starting from API level 8 (Android 2.2), for the debuggable application (the one built by Android Studio all the times unless the release build was requested), you can use the shell run-as command to run a command or executable as a specific user/application or just switch to the UID ...
AngularJS HTTP post to PHP and undefined
...
angularjs .post() defaults the Content-type header to application/json. You are overriding this to pass form-encoded data, however you are not changing your data value to pass an appropriate query string, so PHP is not populating $_POST as you expect.
My suggestion would be to ...