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What's the difference between HEAD, working tree and index, in Git?
...n someone tell me the difference between HEAD, working tree and index, in Git?
5 Answers
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How to explain Katana and OWIN in simple words and uses?
...out the OWIN and Katana projects, but I could not get the whole picture of it.
4 Answers
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Calling closure assigned to object property directly
... be able to call a closure that I assign to an object's property directly without reassigning the closure to a variable and then calling it. Is this possible?
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Is it possible to break a long line to multiple lines in Python [duplicate]
... lines. But in Python , if I do this, there will be an indent error... Is it possible?
7 Answers
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user authentication libraries for node.js?
...tion for a user (using a custom backend auth DB), and associate that user with a session.
15 Answers
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Should I index a bit field in SQL Server?
I remember reading at one point that indexing a field with low cardinality (a low number of distinct values) is not really worth doing. I admit I don't know enough about how indexes work to understand why that is.
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What is the difference between and ?
...;, on the other hand, does not convey any meaning, aside from any found in its class, lang and title attributes.
So no: using a <div> does not define a section in HTML.
From the spec:
<section>
The <section> element represents a generic section of a document or application. A sect...
What's the best way of implementing a thread-safe Dictionary?
...e all of the thread safety inside the class. You will need to be careful with any events you expose or add, making sure that they get invoked outside of any locks.
public class SafeDictionary<TKey, TValue>: IDictionary<TKey, TValue>
{
private readonly object syncRoot = new object()...
What are all the common undefined behaviours that a C++ programmer should know about? [closed]
...ts or deleted objects)
Dereferencing a pointer that has not yet been definitely initialized
Performing pointer arithmetic that yields a result outside the boundaries (either above or below) of an array.
Dereferencing the pointer at a location beyond the end of an array.
Converting pointers to objec...
MySQL: #126 - Incorrect key file for table
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Every Time this has happened, it's been a full disk in my experience.
EDIT
It is also worth noting that this can be caused by a full ramdisk when doing things like altering a large table if you have a ramdisk configured. You can temporarily comment out ...