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If strings are immutable in .NET, then why does Substring take O(n) time?
...gs, immutability and persistence
The short answer is: O(n) is O(1) if n does not grow large. Most people extract tiny substrings from tiny strings, so how the complexity grows asymptotically is completely irrelevant.
The long answer is:
An immutable data structure built such that operations on...
How is the Linux kernel tested ?
How do the Linux kernel developers test their code locally and after they have it committed? Do they use some kind of unit testing, build automation? test plans?
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How to identify if the DLL is Debug or Release build (in .NET) [duplicate]
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The only best way to do this is to check the compiled assemblies itself. There is this very useful tool called '.NET Assembly Information' found here by Rotem Bloom. After you install this, it associates itself with .dll files to open with itself...
How do I define global variables in CoffeeScript?
...es as properties of the global object.
attach them as properties on window
This means you need to do something like window.foo = 'baz';, which handles the browser case, since there the global object is the window.
Node.js
In Node.js there's no window object, instead there's the exports objec...
gulp.run is deprecated. How do I compose tasks?
Here is a composed task I don't know how to replace it with task dependencies.
10 Answers
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Is there a way to create multiline comments in Python?
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You can use triple-quoted strings. When they're not a docstring (the first thing in a class/function/module), they are ignored.
'''
This is a multiline
comment.
'''
(Make sure to indent the leading ''' appropriately to avoid an IndentationError.)
Guido van Rossum (creator of...
How do I move the turtle in LOGO? [closed]
How do I move the turtle in LOGO ?
6 Answers
6
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How do I keep CSS floats in one line?
...bined with min-width cause everything to stay on the same line in IE7+
IE6 does not implement min-width, but it has a bug such that width: 100px overrides the !important declaration, causing the container width to be 100px.
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How do I get the APK of an installed app without root access?
... manager will tell you the name of the stored apk for a given package.
To do this from the command line, use adb shell pm list packages to get the list of installed packages and find the desired package.
With the package name, we can get the actual file name and location of the APK using adb shell...
How do I generate a random int number?
How do I generate a random integer in C#?
32 Answers
32
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