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What is the difference between Python and IPython?
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IPython is basically the "recommended" Python shell, which provides extra features. There is no language called IPython.
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Using Linq to get the last N elements of a collection?
...d as an extension method, you aren't required to use it that way:
List<string> mystring = new List<string>() { "one", "two", "three" };
mystring = Enumerable.Reverse(mystring).Take(2).Reverse().ToList();
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URL Encoding using C#
...t worry about that, as the folder name can be returned by decoding the Url string, using UrlDecode, so you can round trip the changes.
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Concatenating string and integer in python
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Modern string formatting:
"{} and {}".format("string", 1)
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How to refresh Android listview?
... to get to the proper collection for updates. It's really just an needless extra layer of difficulty in most cases.
UI Thread
It is true that this has to be called from the UI thread. Other answers have examples on how to achieve this. However this is only required if you're working on this inform...
How to convert a String to its equivalent LINQ Expression Tree?
...Where clause. If necessary, put it inside a list/array just to call .Where(string) on it! i.e.
var people = new List<Person> { person };
int match = people.Where(filter).Any();
If not, writing a parser (using Expression under the hood) isn't hugely taxing - I wrote one similar (although I d...
Getting Checkbox Value in ASP.NET MVC 4
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If formCollection is used, then the string returned for the checkbox as the result is: "true,false". How do you parse this? Is Replace() the only option?
– Jo Smo
Jul 4 '15 at 21:23
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Read a variable in bash with a default value
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$1 becomes ${1:-some_default_string}
– ThorSummoner
Oct 24 '16 at 22:58
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What is an EJB, and what does it do?
...ainer services added). The act of designing a separate EJB layer
promotes extra care for maximizing encapsulation, loose coupling and cohesion, and
promotes a clean interface (Facade), shielding callers from complex processing & data
models.
Scalability and Reliability
If you apply a massive...
How to avoid null checking in Java?
...dition> is a boolean expression and <object> is an object whose toString() method's output will be included in the error.
An assert statement throws an Error (AssertionError) if the condition is not true. By default, Java ignores assertions. You can enable assertions by passing the optio...