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How do you add an in-app purchase to an iOS application?
...wift in your app, you can do the following:
Create a new .h (header) file by going to File > New > File... (Command ⌘ + N). This file will be referred to as "Your .h file" in the rest of the tutorial
When prompted, click Create Bridging Header. This will be our bridging header file. If you...
Where does this come from: -*- coding: utf-8 -*-
...m PEP 0263 - Defining Python Source Code Encodings.
It is also recognized by GNU Emacs (see Python Language Reference, 2.1.4 Encoding declarations), though I don't know if it was the first program to use that syntax.
share
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entity object cannot be referenced by multiple instances of IEntityChangeTracker. while adding relat
...exception "ADO.Net Entity Framework An entity object cannot be referenced by multiple instances of IEntityChangeTracker"
1...
Is cout synchronized/thread-safe?
...ation) 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 be thread-safe, what do you think will happen in this code?
// in one thr...
How does OpenID authentication work?
...bsites.
How it works?
You can see the Flow of operation here (image)
Step-by-step activities here
Step-by-step activities here (other blog)
Steps
User connects to OpenID enabled website.
User enters credential information.
A POST is made with a BASE64 (website to provider)
An answer is built (tha...
How can I drop all the tables in a PostgreSQL database?
...ated in the comments, you might want to filter the tables you want to drop by schema name:
select 'drop table if exists "' || tablename || '" cascade;'
from pg_tables
where schemaname = 'public'; -- or any other schema
And then run it.
Glorious COPY+PASTE will also work.
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How to disallow temporaries
...
How can this get so many votes? Just look at the comment by @JohannesSchaub-litb and you will understand that this is a really bad solution. Because all of the definitions of member functions are invalid after this.. -1 from my side
– Aamir
No...
Override intranet compatibility mode IE8
By default IE8 forces intranet websites into compatibility mode. I tried changing the meta header to IE8, but it doesn't acknowledge the meta header and just uses the browser setting. Does anyone know how to disable this?
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How to speed up insertion performance in PostgreSQL
... no practical limit AFAIK, but batching will let you recover from an error by marking the start of each batch in your input data. Again, you seem to be doing this already.
Use synchronous_commit=off and a huge commit_delay to reduce fsync() costs. This won't help much if you've batched your work int...
CMake unable to determine linker language with C++
...project supports.
Example languages are CXX (i.e. C++), C, Fortran, etc. By default C
and CXX are enabled. E.g. if you do not have a C++ compiler, you can
disable the check for it by explicitly listing the languages you want
to support, e.g. C. By using the special language "NONE" all checks...