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How can you encode a string to Base64 in JavaScript?
...() to convert to and from base64 encoding.
There appears to be some confusion in the comments regarding what these functions accept/return, so…
btoa() accepts a “string” where each character represents an 8-bit byte – if you pass a string containing characters that can’t be represented ...
What new capabilities do user-defined literals add to C++?
C++11 introduces user-defined literals which will allow the introduction of new literal syntax based on existing literals ( int , hex , string , float ) so that any type will be able to have a literal presentation.
...
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
...
I actually just implemented this on one of my projects (your question and the other wrong answer hinted at what to do). I tried Sergio's answer but had exception issues when actually running on a device.
Yes you create two fetch results controllers: one for the normal display and another ...
Trusting all certificates using HttpClient over HTTPS
Recently posted a question regarding the HttpClient over Https ( found here ). I've made some headway, but I've run into new issues. As with my last problem, I can't seem to find an example anywhere that works for me. Basically, I want my client to accept any certificate (because I'm only ever po...
Error-Handling in Swift-Language
...ead too much into Swift but one thing I noticed is that there are no exceptions.
So how do they do error handling in Swift? Has anyone found anything related to error-handling?
...
How do I determine the size of an object in Python?
...
Just use the sys.getsizeof function defined in the sys module.
sys.getsizeof(object[, default]):
Return the size of an object in bytes.
The object can be any type of object.
All built-in objects will return
correct results, but this does not
have to hold t...
Is cout synchronized/thread-safe?
...whatever it is that accomplishes that effect in that particular implementation) are guaranteed to be mutually exclusive, the buffer might be shared by the different threads. This will quickly lead to corruption of the internal state of the stream.
And even if access to the buffer is guaranteed to b...
How does HTTP file upload work?
...ePkpFF7tjBAqx29L
------WebKitFormBoundaryePkpFF7tjBAqx29L
Content-Disposition: form-data; name="MAX_FILE_SIZE"
100000
------WebKitFormBoundaryePkpFF7tjBAqx29L
Content-Disposition: form-data; name="uploadedfile"; filename="hello.o"
Content-Type: application/x-object
... contents of file goes here ...
Should CSS always preceed Javascript?
In countless places online I have seen the recommendation to include CSS prior to JavaScript. The reasoning is generally, of this form :
...
ServiceStack vs ASP.Net Web API [closed]
...rviceStack has been around since 2008 as an OSS-run project from its inception with a single goal of promoting the correct design and implementation of friction-free remote services.
Simple and Elegant Design
In its pursuit for ultimate simplicity, it's built around a simple and elegant core - wi...