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ASP.NET Identity's default Password Hasher - How does it work and is it secure?
...s secure
Random salts means that an attacker can’t use a pre-generated table
of hashs to try and break passwords. They would need to generate a
hash table for every salt. (Assuming here that the hacker has also compromised your salt)
If 2 passwords are identical they will
have different hashes. ...
MySQL join with where clause
I have two tables I want to join.
2 Answers
2
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Entity Framework - Add Navigation Property Manually
... database and do not have any control over the schema, but there are a few tables that do not have foreign key constraints defined, but there is an implicit relationship defined.
...
Rank function in MySQL
...itialization without requiring a separate SET command.
Test case:
CREATE TABLE person (id int, first_name varchar(20), age int, gender char(1));
INSERT INTO person VALUES (1, 'Bob', 25, 'M');
INSERT INTO person VALUES (2, 'Jane', 20, 'F');
INSERT INTO person VALUES (3, 'Jack', 30, 'M');
INSERT IN...
LEFT OUTER JOIN in LINQ
...nificantly more readable left outer join can be written as such:
from maintable in Repo.T_Whatever
from xxx in Repo.T_ANY_TABLE.Where(join condition).DefaultIfEmpty()
If you omit the DefaultIfEmpty() you will have an inner join.
Take the accepted answer:
from c in categories
join p in pr...
SQL Server: Get data for only the past year
...
This will have very bad performance on big tables, you query will loop over every record to evaluate the year value of the date, it would be better to use a date range
– Adriaan Davel
May 30 '12 at 15:43
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CSS Printing: Avoiding cut-in-half DIVs between pages?
... only way I could get this to work for IE was to wrap each div in it's own table and set the page-break-inside on the table to avoid.
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Large Object Heap Fragmentation
...is is a very interesting lead, thanks. Completely forgot about the intern table. I know one of our developers is a keen interner so this is definitely something I shall investigate.
– Paul Ruane
Mar 27 '09 at 10:34
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Postgresql: Conditionally unique constraint
... a constraint which enforces uniqueness on a column only in a portion of a table.
2 Answers
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Can ordered list produce result that looks like 1.1, 1.2, 1.3 (instead of just 1, 2, 3, …) with css?
...counter-reset: item;
margin: 0;
padding: 0;
}
ol > li {
display: table;
counter-increment: item;
margin-bottom: 0.6em;
}
ol > li:before {
content: counters(item, ".") ". ";
display: table-cell;
padding-right: 0.6em;
}
li ol > li {
margin: 0;
}
li ol > li:before ...