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Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
...e performance benefit).
Had they documented it in C#, it would have had at least a couple implications:
Like any feature, it may become a roadblock to new features, especially since this one doesn't really fit in the design of C# and requires weird syntax extensions and special handing of a type by...
How can I return the current action in an ASP.NET MVC view?
... that the view needs to do it's job.
}
Hope this helps. If anything, at least it will show an alternative for anybody else that comes by your question.
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Python logging not outputting anything
...ind that after importing logging you need to call logging.basicConfig() at least once. Otherwise you might be badly surprised that child loggers will not print anything. Logging functions on the root logger call it lazily.
– Hubert Grzeskowiak
Aug 28 '19 at 4:2...
MySQL: Quick breakdown of the types of joins [duplicate]
...ief explanation of the join type
JOIN: Return rows when there is at least one match in both tables
LEFT JOIN: Return all rows from the left table, even if there are no matches in the right table
RIGHT JOIN: Return all rows from the right table, even if there are no matches in the left tab...
How to write iOS app purely in C
...wever, unless you are thoroughly versed in OpenGL ES, You'll need to do at least some objC (Even Rich's sample has a const NSString* in it), else you'll have to write the views yourself.
OK, the above is completely wrong. Let me say, I'm astounded Rich achieved this lofty goal, so I ported it over...
SQL “select where not in subquery” returns no results
...efinitely that common_id is not equal to anything from this list, since at least one of the values is NULL.
Suppose we have these data:
common
--
1
3
table1
--
NULL
1
2
LEFT JOIN / IS NULL and NOT EXISTS will return 3, NOT IN will return nothing (since it will always evaluate to either FALSE ...
What is the meaning of #XXX in code comments?
...is not descriptive. In fact, it is very ambiguous. To me, it could mean at least 3 things.
– Ярослав Рахматуллин
Aug 31 '18 at 8:24
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Html helper for
...HttpPostedFileBase type of properties, but rather it seems string only. At least it never did accept pdf as as a valid extension.
– Serj Sagan
Feb 13 '13 at 4:38
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LIMIT 10..20 in SQL Server
...R BY name)" is mandatory, but I guess there is a good reason for it. Or at least a reason.
– Tomalak
Jun 9 '09 at 19:31
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Regex exactly n OR m times
...nces (?? is lazy, ? is greedy)
*, *? - any number of occurences
+, +? - at least one occurence
{n} - exactly n occurences
{n,m} - n to m occurences, inclusive
{n,m}? - n to m occurences, lazy
{n,}, {n,}? - at least n occurence
To get "exactly N or M", you need to write the quantified regex twice, ...