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Select elements by attribute
...ature was specifically targeting checkboxes.
– fooledbyprimes
Aug 29 '12 at 14:48
6
The colon sel...
How to use LINQ to select object with minimum or maximum property value
...implement for yourself. Here are the guts of it:
public static TSource MinBy<TSource, TKey>(this IEnumerable<TSource> source,
Func<TSource, TKey> selector)
{
return source.MinBy(selector, null);
}
public static TSource MinBy<TSource, TKey>(this IEnumerable<TSourc...
How to request a random row in SQL?
...at link):
Select a random row with MySQL:
SELECT column FROM table
ORDER BY RAND()
LIMIT 1
Select a random row with PostgreSQL:
SELECT column FROM table
ORDER BY RANDOM()
LIMIT 1
Select a random row with Microsoft SQL Server:
SELECT TOP 1 column FROM table
ORDER BY NEWID()
Select a random ...
How to set std::tuple element by index?
One can get an element from std::tuple by index using std::get .
Analogically, how to set tuple's element by index?
2 ...
DDD - the rule that Entities can't access Repositories directly
...ess logic and where things get updated. You don't have some kid who is off by himself and writes this entire program that does all these complicated things to the product catalog and when it comes to integrate it to the upstream project, you're sitting there looking at it and realize it all has to b...
How to create Temp table with SELECT * INTO tempTable FROM CTE Query
...w, PlannedDate) AS CHAR(1)) + ',%'
OR EventEnumDays IS NULL
ORDER BY EventID,
PlannedDate
OPTION (maxrecursion 0)
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How to alter SQL in “Edit Top 200 Rows” in SSMS 2008
...le and choose " Select Top 100 Rows ", I can then e.g. easily add a "ORDER BY " statement to the SQL. That works fine .
8 ...
Sort array of objects by object fields
How can I sort this array of objects by one of its fields, like name or count ?
19 Answers
...
Branch from a previous commit using Git
... the branch via a hash:
git branch branchname <sha1-of-commit>
Or by using a symbolic reference:
git branch branchname HEAD~3
To checkout the branch when creating it, use
git checkout -b branchname <sha1-of-commit or HEAD~3>
...
What is the purpose of mock objects?
...lemented different ways:
a fake cook - a someone pretending to be a cook by using frozen dinners and a microwave,
a stub cook - a hot dog vendor that always gives you hot dogs no matter what you order, or
a mock cook - an undercover cop following a script pretending to be a cook in a sting operati...