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Creating an Android trial application that expires after a fixed time period
... your app sends the phones unique identifier to the server. If the server does not have an entry for that phone id then it makes a new one and notes the time. If the server does have an entry for the phone id then it does a simple check to see if the trial period has expired. It then communicates...
Java lib or app to convert CSV to XML file? [closed]
...>444</integer>
</entry>
</root>
However, the code does very simple parsing (not taking into account quoted or escaped commas) and it does not account for possible absent data.
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Selenium WebDriver: Wait for complex page with JavaScript to load
...sibly change the HTML every time they run. Seriously, every "Web 2.0" page does it. Even Stack Overflow. You could overwrite the most common methods used and consider the scripts that use them as completed, but ... you can't be sure.
What if the script does something other than changing the HTML? It...
What's the main difference between int.Parse() and Convert.ToInt32
... argument. (See Chris S's answer for how it works)
Convert.ToInt32() also does not throw ArgumentNullException when its argument is null the way Int32.Parse() does. That also means that Convert.ToInt32() is probably a wee bit slower than Int32.Parse(), though in practice, unless you're doing a very...
Difference between BeautifulSoup and Scrapy crawler?
...craping or crawling.
While
BeautifulSoup is a parsing library which also does a pretty good job of fetching contents from URL and allows you to parse certain parts of them without any hassle. It only fetches the contents of the URL that you give and then stops. It does not crawl unless you manuall...
How can I deserialize JSON to a simple Dictionary in ASP.NET?
...
Json.NET does this...
string json = @"{""key1"":""value1"",""key2"":""value2""}";
var values = JsonConvert.DeserializeObject<Dictionary<string, string>>(json);
More examples: Serializing Collections with Json.NET
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Understanding the main method of python [duplicate]
... am new to Python, but I have experience in other OOP languages. My course does not explain the main method in python.
4 A...
.prop() vs .attr()
...u usually want prop() rather than attr().
In the majority of cases, prop() does what attr() used to do. Replacing calls to attr() with prop() in your code will generally work.
Properties are generally simpler to deal with than attributes. An attribute value may only be a string whereas a property ca...
Is JavaScript supported in an email message?
...ll seem to have supported some sort of JavaScript execution. Nothing else does.
It seems like a bad idea security-wise, so I would expect this to be a feature that won't always be around, even in these clients.
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Why do std::shared_ptr work
...you don't need ‘std::function‘ but it is a bit more flexible (probably does not matter here at all), but that does not change how type erasure works, if you store ‘delete_deleter<T>‘ as the function pointer ‘void ( void* )‘ you are performing the type erasure there: T is gone from ...