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Can comments be used in JSON?
...s #-style comments. JSON.Minify will help you discard C/C++ style comments from your input file.
– Петър Петров
Feb 27 '16 at 13:59
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What is the difference between git clone and checkout?
...e overwriting your a file in your working copy with a version of that file from another revision.
– svick
Sep 4 '11 at 10:44
8
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Creating an abstract class in Objective-C
...on of an abstract class, however. In fact, there is nothing to stop a user from providing implementations of abstract methods via a category (i.e. at runtime). You can force a user to at least override certain methods by raising an exception in those methods implementation in your abstract class:
[...
Windows batch files: .bat vs .cmd?
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From this news group posting by Mark Zbikowski himself:
The differences between .CMD and .BAT as far as CMD.EXE is concerned
are: With extensions enabled, PATH/APPEND/PROMPT/SET/ASSOC in .CMD
files will set ERRORLEV...
What is the most pythonic way to check if an object is a number?
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Use Number from the numbers module to test isinstance(n, Number) (available since 2.6).
>>> from numbers import Number
... from decimal import Decimal
... from fractions import Fraction
... for n in [2, 2.0, Decimal('2.0'), co...
Using AES encryption in C#
...he bytes to a string.
string roundtrip = DecryptStringFromBytes(encrypted, myRijndael.Key, myRijndael.IV);
//Display the original data and the decrypted data.
Console.WriteLine("Original: {0}", original);
Console.Wri...
How do I change the title of the “back” button on a Navigation Bar
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When in the child view controller, calling this from the child view controller will not work. You have to call this from the parent view controller, while within the child view controller.
– Alex Reynolds
Sep 19 '09 at 20:04
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Dismissing a Presented View Controller
...ontroller
When a View Controller is presented modally, you can dismiss it (from the second view controller) by calling
// Swift
self.dismiss(animated: true, completion: nil)
// Objective-C
[self dismissViewControllerAnimated:YES completion:nil];
The documentation says,
The presenting view control...
What is the difference between JavaScript and ECMAScript?
What's the difference between ECMAScript and JavaScript? From what I've deduced, ECMAScript is the standard and JavaScript is the implementation. Is this correct?
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Check if two linked lists merge. If so, where?
...ut now it won't go back to the beginning of the list it originally started from! Instead, it will go to the beginning of the other list! The number of iterations it made should be calculated and equal to y.
So we know the following numbers:
x = a+c
y = b+c
z = a+b
From which we determine that
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