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Concept of void pointer in C programming
...e a void* in two ways. Casting to char* is always acceptable, and if you know the original type it points to you can cast to that type. The void* has lost the type info so it'd have to be stored elsewhere.
– Dan Olson
Mar 29 '09 at 10:30
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How do I link to part of a page? (hash?)
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Note this is now obsolete in HTML5.
– Tim
Jun 12 '16 at 11:53
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What is the official “preferred” way to install pip and virtualenv systemwide?
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If you can install the latest Python (2.7.9 and up) Pip is now bundled with it.
See: https://docs.python.org/2.7//installing/index.html
If not :
Update (from the release notes):
Beginning with v1.5.1, pip does not require setuptools prior to running get-pip.py. Additionally, if ...
Difference between classification and clustering in data mining? [closed]
...neral, in classification you have a set of predefined classes and want to know which class a new object belongs to.
Clustering tries to group a set of objects and find whether there is some relationship between the objects.
In the context of machine learning, classification is supervised learning ...
How do I run Asynchronous callbacks in Playground
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guard let data = data, error == nil else {
print(error ?? "Unknown error")
return
}
let contents = String(data: data, encoding: .utf8)
print(contents!)
}.resume()
PlaygroundPage.current.needsIndefiniteExecution = true
Or in Swift 2:
import UIKit
import XCPlaygro...
How do I append text to a file?
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I didn't know cat could be used like this! Like writing a journal entry. Also didn't know about what ctrl-d does. Thank you!
– houallet
Aug 15 '18 at 1:10
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How do I dynamically assign properties to an object in TypeScript?
...uch cleaner alternative for key-value pairs where property-names are not known.
It's worth noting that Record<Keys,Type> is a named alias to {[k: Keys]: Type} where Keys and Type are generics.
IMO, this makes it worth mentioning here
For comparison,
var obj: {[k: string]: any} = {};
becomes...
Pass complex parameters to [Theory]
... Any ideas what happened with ClassData? I canõt find it in xUnit2.0, for now, I am using MemberData with static method, which creates new instance of class, and returns that.
– Erti-Chris Eelmaa
May 16 '15 at 23:43
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How to add Active Directory user group as login in SQL Server
...ur objects (e.g. use Entire Directory) and then find your AD group.
You now have a regular SQL Server Login - just like when you create one for a single AD user. Give that new login the permissions on the databases it needs, and off you go!
Any member of that AD group can now login to SQL Server...
How to retrieve the hash for the current commit in Git?
I would like to retain (for now) the ability to link Git changesets to workitems stored in TFS.
20 Answers
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