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What are bitwise shift (bit-shift) operators and how do they work?
...
@Mahn, you're reading it backwards from my intent. Substitute Y for X means to replace X with Y. Y is the substitute for X. So the shift is the substitute for the multiplication.
– Derek Park
Jan 2...
Optimum way to compare strings in JavaScript? [duplicate]
...h
-1: string_a < string_b
1: string_a > string_b
*/
Further Reading:
MDN: String.prototype.localeCompare
Stack Overflow - Is there a JavaScript strcmp()?
Tutorials Point: JavaScript String - localeCompare() Method
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What is App.config in C#.NET? How to use it?
...nherit settings from global configuration files, e.g. the machine.config.
Reading from the App.Config
Connection strings have a predefined schema that you can use. Note that this small snippet is actually a valid app.config (or web.config) file:
<?xml version="1.0"?>
<configuration>
...
Send file using POST from a Python script
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From: https://requests.readthedocs.io/en/latest/user/quickstart/#post-a-multipart-encoded-file
Requests makes it very simple to upload Multipart-encoded files:
with open('report.xls', 'rb') as f:
r = requests.post('http://httpbin.org/post', f...
What is NSLayoutConstraint “UIView-Encapsulated-Layout-Height” and how should I go about forcing it
...her or
lower.
The documentation for the referenced fittingSize message reads:
The minimum size of the view that satisfies the constraints it holds.
(read-only)
AppKit sets this property to the best size available for the view,
considering all of the constraints it and its subviews h...
Compile time string hashing
I have read in few different places that using C++11's new string literals it might be possible to compute a string's hash at compile time. However, no one seems to be ready to come out and say that it will be possible or how it would be done.
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Why use ICollection and not IEnumerable or List on many-many/one-many relationships?
...e:{0}, Age:{1}", p.Name, p.Age);
}
Console.ReadLine();
}
}
class Person
{
public string Name { get; set; }
public int Age { get; set; }
public Person(string name, int age)
{
this.Name = name;
...
How do I empty an array in JavaScript?
..."strict mode" in ECMAScript 5 because the length property of an array is a read/write property.
Method 3 (as suggested by Anthony)
A.splice(0,A.length)
Using .splice() will work perfectly, but since the .splice() function will return an array with all the removed items, it will actually return a...
How to write asynchronous functions for Node.js
...(43) have run. So we print 43 followed by 42.
You should probably do some reading on the event loop.
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Does anyone know what the new Exit icon is used for when editing storyboards using Xcode 4.5?
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Thanks, I was reading this just to learn what the "Green Exit" was about, only to find out it resolve a problem for me. I had 2 view controllers separated by a TabBar controller and a navigation controller, and "Pop" didn't work to return...