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What does “program to interfaces, not implementations” mean?
...ng as the interface does not change.
Libraries like the Java API and the .NET Framework make heavy use of interfaces because millions of programmers use the objects provided. The creators of these libraries have to be very careful that they do not change the interface to the classes in these librar...
Does disposing streamreader close the stream?
...d to do something similar today and found that things have changed. Since .net 4.5, there is a leaveOpen argument:
public StreamReader( Stream stream, Encoding encoding, bool detectEncodingFromByteOrderMarks, int bufferSize, bool leaveOpen )
The only problem is that it is not entirely obvious wha...
JavaScript by reference vs. by value [duplicate]
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I made a fiddle to play around with this a bit: jsfiddle.net/tkane2000/7weKS/1
– tkane2000
May 22 '14 at 13:54
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How can I use a DLL file from Python?
......
After that, you can access functions just by calling them:
zk.Connect_Net(IP_address, port)
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A Java collection of value pairs? (tuples?)
...pairo.getRight());
}
}
And yes, this exists in multiple places on the Net, with varying degrees of completeness and feature. (My example above is intended to be immutable.)
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How can I find a specific element in a List?
...c DateTime Yesterday { get { return DateTime.Date.AddDays(-1); } }
See: .NET Compiler Platform ("Roslyn")
New Language Features in C# 6
Starting with C# 7.0, both, getter and setter, can be written with expression bodies:
public string Name
{
get => _name; ...
Hide options in a select list using jQuery
...ust takes some custom programming. Please see my fiddle at http://jsfiddle.net/sablefoste/YVMzt/6/. It was tested to work in Chrome, Firefox, Internet Explorer, and Safari.
In short, I have a hidden field, #optionstore, which stores the array sequentially (since you can't have Associative Arrays i...
Kiosk mode in Android
I'm in the process of evaluating if and how a CF .NET enterprise application can be ported to run on Android devices. The application on Windows Mobile phones are run in kiosk mode where the application autostart in fullscreen-mode after booting and with the users unable to accidentally or willingly...
Creating multiline strings in JavaScript
...readability' is in the eye of the beholder
– Paul Bennett
Mar 25 '14 at 15:27
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Can I use the range operator with if statement in Swift?
...tor too, until found that its implementation is inefficient - https://oleb.net/blog/2015/09/swift-ranges-and-intervals/
We can represent the condition x < 0 using a range:
(Int.min..<0).contains(x) is exactly equivalent. It is vastly slower,
though. The default implementation of contai...