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Select values from XML field in SQL Server 2008
...le which is of type XML, and in that case you have to either use [1] , the index ordinal to force it to return 1 row, or you have to cross apply the column with nodes() to get a structure that can have xpath run against it. Your code doesn't translate to that scenario without a lot of modifications....
C++ Best way to get integer division and remainder
... experiment with g++ 6.3.0 on x86_64 revealed that with no optimization at all, you get two idivl instructions, but with -O1 or greater, you get one. As the manual says, “Without any optimization option … Statements are independent”.
– Tom Zych
Oct 15 '17...
What MIME type should I use for CSV?
...reate a file with the .csv extension no matter which delimiter is used and PHP - as the most used server-side language- uses the term CSV in it's functions only, too. Call it "character separated files" and you're fine ;)
– mgutt
Oct 29 '18 at 13:41
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Setting a property by reflection with a string value
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You can use Convert.ChangeType() - It allows you to use runtime information on any IConvertible type to change representation formats. Not all conversions are possible, though, and you may need to write special case logic if you want to support conversions from t...
Should I always use a parallel stream when possible?
...y-based sources parallelize the best as the next indices (near the current index) are cached and there are fewer chances that CPU would experience a cache miss.
He also mentions a relatively simple formula to determine a chance of parallel speedup.
NQ Model:
N x Q > 10000
where,
N = number...
When to use pip requirements file versus install_requires in setup.py?
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yeah this worked for me until a critical --extra-index-url in in the requirements was required and this blew up in my face. Thanks @RomainHardouin
– Tommy
Feb 8 '16 at 20:10
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simple HTTP server in Java using only Java SE API
... GET/POST) in Java using just the Java SE API, without writing code to manually parse HTTP requests and manually format HTTP responses? The Java SE API nicely encapsulates the HTTP client functionality in HttpURLConnection, but is there an analog for HTTP server functionality?
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Overloading Macro on Number of Arguments
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Simple as:
#define GET_MACRO(_1,_2,_3,NAME,...) NAME
#define FOO(...) GET_MACRO(__VA_ARGS__, FOO3, FOO2)(__VA_ARGS__)
So if you have these macros:
FOO(World, !) # expands to FOO2(World, !)
FOO(foo,bar,baz) # expands to FOO3(foo,bar...
Windows batch: formatted date into variable
...nswered May 20 '14 at 8:59
richhallstokerichhallstoke
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Removing colors from output
...cording to Wikipedia, the [m|K] in the sed command you're using is specifically designed to handle m (the color command) and K (the "erase part of line" command). Your script is trying to set absolute cursor position to 60 (^[[60G) to get all the OKs in a line, which your sed line doesn't cover.
(P...