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How do I log ALL exceptions globally for a C# MVC4 WebAPI app?
...
Why rethrow etc? This works and it will make the service return status 500 etc
public class LogExceptionFilter : ExceptionFilterAttribute
{
private static readonly ILog log = LogManager.GetLogger(typeof (LogExceptionFilter));
p...
Add a prefix to all Flask routes
...un this application inside of a WSGI container (mod_wsgi, uwsgi, gunicorn, etc); you need to actually mount, at that prefix the application as a sub-part of that WSGI container (anything that speaks WSGI will do) and to set your APPLICATION_ROOT config value to your prefix:
app.config["APPLICATION_...
When should I use cross apply over inner join?
...ch as employment), like Age, AgeGroup, AgeAtHiring, MinimumRetirementDate, etc. for use in your end-user application (Excel PivotTables, for example).
Options are limited and rarely elegant:
JOIN subqueries cannot introduce new values in the dataset based on data in the parent query (it must stan...
What are the pros and cons to keeping SQL in Stored Procs versus Code [closed]
.... Of-course this does not apply to stored procs that only does the normal fetch or update but to ones that perform more processing like looping over datasets.
PROS
Performance for what it may be worth (avoids query parsing by DB driver / plan recreation etc)
Data manipulation is not embedded in ...
Count, size, length…too many choices in Ruby?
...block_given_p())
return LONG2NUM(RARRAY_LEN(ary));
// etc..
}
}
The code for array.count does a few extra checks but in the end calls the exact same code: LONG2NUM(RARRAY_LEN(ary)).
Hashes (source code) on the other hand don't seem to implement their own optimized version...
Android AsyncTask threads limits?
... the phone. For all those operations (updates, retrieving data from db and etc.) I use async tasks. As up till now I didn't see why I shouldn't use them, but recently I experienced that if I do some operations some of my async tasks simply stop on pre-execute and don't jump to doInBackground. That w...
Casperjs/PhantomJs vs Selenium
...lly by changing the underlying WebDriver implementation to Chrome, Firefox etc.
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Understanding prototypal inheritance in JavaScript
...ALL instances. This means inst1.arr.push['three'], inst2.arr.push['four'], etc., will show up for all instances! Essentially, static behavior that you probably don't want.
You second block defines the fly method in the constructor. This means for every time that it's called, a "method object" will b...
What's an object file in C?
...For reference, "symbols" are basically names of global objects, functions, etc.)
A linker takes all these object files and combines them to form one executable (assuming that it can, ie: that there aren't any duplicate or undefined symbols). A lot of compilers will do this for you (read: they run ...
Canary release strategy vs. Blue/Green
... version will perform (integrate with other apps, CPU, memory, disk usage, etc).
Blue/Green:
It is more about the predictable release with zero downtime deployment.
Easy rollbacks in case of failure.
Completely automated deployment process
...