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Position Relative vs Absolute?
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Relative vs Absolute:
Difference: relative to itself, relative to the nearest positioned ancestor.
Difference: Other elements arounds it honour its old existence, Other elements around it DO NOT honour its old existence....
delegate keyword vs. lambda notation
Once it is compiled, is there a difference between:
6 Answers
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How to set standard encoding in Visual Studio
...that would be lost in ASCII encoding? If that's the case, then there is a VS2008 global setting in Tools > Options > Environment > Documents, named Save documents as Unicode when data cannot be saved in codepage. When this is enabled, VS2008 will save as Unicode if certain characters cann...
MySql: Tinyint (2) vs tinyint(1) - what is the difference?
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constant pointer vs pointer on a constant value [duplicate]
What is the difference between the following declarations?
11 Answers
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Class vs. static method in JavaScript
I know this will work:
14 Answers
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Join vs. sub-query
...y comes down to performance. Some optimisers suck lemons when given a join vs a sub-query, and some suck lemons the other way, and this is optimiser-specific, DBMS-version-specific and query-specific.
Historically, explicit joins usually win, hence the established wisdom that joins are better, but ...
Repository Pattern vs DAL
Are they the same thing? Just finished to watch Rob Connery's Storefront tutorial and they seem to be similar techinques. I mean, when I implement a DAL object I have the GetStuff, Add/Delete etc methods and I always write the interface first so that I can switch db later.
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`from … import` vs `import .` [duplicate]
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Many people have already explained about import vs from, so I want to try to explain a bit more under the hood, where the actual difference lies.
First of all, let me explain exactly what the basic import statements do.
import X
Imports the module X, and creates a referen...
Equals(=) vs. LIKE
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This is a copy/paste of another answer of mine for question SQL 'like' vs '=' performance:
A personal example using mysql 5.5: I had an inner join between 2 tables, one of 3 million rows and one of 10 thousand rows.
When using a like on an index as below(no wildcards), it took about 30 seconds...