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Reorder / reset auto increment primary key
...mary key column and re-create it. All the ids should then be reassigned in order.
However this is probably a bad idea in most situations. If you have other tables that have foreign keys to this table then it will definitely not work.
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SQL Server 2008: How to query all databases sizes?
...er_files F
INNER JOIN sys.databases D ON D.database_id = F.database_id
ORDER BY SizeInBytes desc
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Is it possible to set the stacking order of pseudo-elements below their parent element? [duplicate]
..., you have to create a new stacking context to change the default stacking order.
Positioning the pseudo-element (absolute) and assigning a z-index value other than “auto” creates the new stacking context.
#element {
position: relative; /* optional */
width: 100px;
height: ...
What is a race condition?
...eduling algorithm can swap between threads at any time, you don't know the order in which the threads will attempt to access the shared data. Therefore, the result of the change in data is dependent on the thread scheduling algorithm, i.e. both threads are "racing" to access/change the data.
Probl...
How can I calculate an md5 checksum of a directory?
...ar c <dir> has some issues:
tar processes directory entries in the order which they are stored in the filesystem, and there is no way to change this order. This effectively can yield completely different results if you have the "same" directory on different places, and I know no way to fix ...
How to sort the result from string_agg()
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With postgres 9.0+ you can write:
select string_agg(product,' | ' order by product) from "tblproducts"
Details here.
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Best way to randomize an array with .NET
...and I'd like to create a new Array with the same strings but in a random order.
17 Answers
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Is there a way to measure how sorted a list is?
...ce of elements of type T is a pair of sequence elements that appear out of order according to some ordering < on the set of T's.
From Wikipedia:
Formally, let A(1), A(2), ..., A(n) be a sequence of n numbers.If i < j and A(i) > A(j), then the pair (i,j) is called an inversion of A.
The inv...
What is the “volatile” keyword used for?
...ut read-acquire, and store-release semantics, which are required on weakly ordered memory architectures. It is about speculative execution.
– doug65536
Oct 7 '16 at 2:28
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How to add multiple font files for the same font?
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The order is important, the bold/italic style must come last.
– The Who
Jun 11 '10 at 12:40
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