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Why is this F# code so slow?
...parison". inline works like a C++ template, which would specialize to int based on the call site.
– Brian
May 24 '11 at 0:08
13
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How to automatically install Emacs packages by specifying a list of package names?
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Based on comments by Profpatsch and answers below:
(defun ensure-package-installed (&rest packages)
"Assure every package is installed, ask for installation if it’s not.
Return a list of installed packages or nil fo...
How do I get a value of datetime.today() in Python that is “timezone aware”?
...rather suggest to use the pytz library, which has a constantly updated database of most timezones.
Working with local timezones can be very tricky (see "Further reading" links below), so you may rather want to use UTC throughout your application, especially for arithmetic operations like calculatin...
Do asynchronous operations in ASP.NET MVC use a thread from ThreadPool on .NET 4
...o run them you use worker threads. Well actually EF is lazy so when you do _context.Foo you are actually not executing anything. You are just building an expression tree. Be extremely careful with this. The query execution is deferred only when you start enumerating over the resultset. And if this h...
What is N-Tier architecture?
...that uses
middleware to service data requests
between a user and a database employs
multi-tier architecture. The most
widespread use of "multi-tier
architecture" refers to three-tier
architecture.
It's debatable what counts as "tiers," but in my opinion it needs to at least cross the p...
How do I set a column value to NULL in SQL Server Management Studio?
...
I think @Zack properly answered the question but just to cover all the bases:
Update myTable set MyColumn = NULL
This would set the entire column to null as the Question Title asks.
To set a specific row on a specific column to null use:
Update myTable set MyColumn = NULL where Field = Co...
Why use a prime number in hashCode?
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So 31 is chosen based on the assumption that hash table implementors know that 31 is commonly used in hash codes?
– Steve Kuo
Aug 31 '10 at 21:50
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Strip Leading and Trailing Spaces From Java String
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PS: Migrating the answer here based on the comments from - stackoverflow.com/questions/3796121/…
– Naman
Jul 23 '18 at 17:12
5
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How do HttpOnly cookies work with AJAX requests?
...needs access to cookies if AJAX is used on a site with access restrictions based on cookies. Will HttpOnly cookies work on an AJAX site?
...
Loop through each row of a range in Excel
...rray. Note: Dim myarray as variant; pay attention to the fact that it's a 1based 2dim array by default
– T.M.
Oct 8 '17 at 12:56
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