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Simulator error FBSSystemServiceDomain code 4

... Go to the iOS Simulator menu and select Reset Content and Settings. Alternatively, you could quit and reopen the Simulator. share | improve this answ...
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Does Django scale? [closed]

...e a list of Django sites on the front page of the main Django project page and then a list of Django built sites at djangosites.org. Going through the lists and picking some that I know have decent traffic we see: Instagram: What Powers Instagram: Hundreds of Instances, Dozens of Technologies. Pi...
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NHibernate ISession Flush: Where and when to use it, and why?

...nfused is the use of session.Flush ,in conjunction with session.Commit , and session.Close . 4 Answers ...
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When use getOne and findOne methods Spring Data JPA

...ing a method on it is required. findOne()/findById() is really more clear and simple to use than getOne(). So in the very most of cases, favor findOne()/findById() over getOne(). API Change From at least, the 2.0 version, Spring-Data-Jpa modified findOne(). Previously, it was defined in the Cru...
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Random record from MongoDB

I am looking to get a random record from a huge (100 million record) mongodb . 26 Answers ...
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How Scalable is SQLite? [closed]

I recently read this Question about SQLite vs MySQL and the answer pointed out that SQLite doesn't scale well and the official website sort-of confirms this , however. ...
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Is there a Public FTP server to test upload and download? [closed]

What I want to do is measure broadband speed using c#. 6 Answers 6 ...
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When to use RSpec let()?

...at finger the spelling of the instance variable, a new one will be created and initialized to nil, which can lead to subtle bugs and false positives. Since let creates a method, you'll get a NameError when you misspell it, which I find preferable. It makes it easier to refactor specs, too. A befor...
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Is the sizeof(some pointer) always equal to four?

... be size 2 on a 16-bit system (if you can find one), 4 on a 32-bit system, and 8 on a 64-bit system, but there's nothing to be gained in relying on a given size. share | improve this answer ...
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How to convert IPython notebooks to PDF and HTML?

...o steps. For HTML output, you should now use Jupyter in place of IPython and select File -> Download as -> HTML (.html) or run the following command: jupyter nbconvert --to html notebook.ipynb This will convert the Jupyter document file notebook.ipynb into the html output format. Goog...