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Forward an invocation of a variadic function in C
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If you don't have a function analogous to vfprintf that takes a va_list instead of a variable number of arguments, you can't do it. See http://c-faq.com/varargs/handoff.html.
Example:
void myfun(const char *fmt, va_list ar...
The requested resource does not support HTTP method 'GET'
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can I specify [System.Web.Http.AcceptVerbs("GET", "POST")] and [System.Web.Http.HttpGet] in RouteConfig.cs so that I no need add this in each API.
– Girish Gupta
Sep 3 '15 at 6:11
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PostgreSQL LIKE query performance variations
...EATE INDEX tbl_col_gist_trgm_idx ON tbl USING gist (col gist_trgm_ops);
Difference between GiST and GIN index
Example query:
SELECT * FROM tbl WHERE col LIKE '%foo%'; -- leading wildcard
SELECT * FROM tbl WHERE col ILIKE '%foo%'; -- works case insensitively as well
Trigrams? What about shor...
How do I convert a String to an InputStream in Java?
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I find that using Apache Commons IO makes my life much easier.
String source = "This is the source of my input stream";
InputStream in = org.apache.commons.io.IOUtils.toInputStream(source, "UTF-8");
You may find that the library also offer many other shortcuts to comm...
how to convert an RGB image to numpy array?
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You can use newer OpenCV python interface (if I'm not mistaken it is available since OpenCV 2.2). It natively uses numpy arrays:
import cv2
im = cv2.imread("abc.tiff",mode='RGB')
print type(im)
result:
<type 'numpy.ndarray'>
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Round double in two decimal places in C#?
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If value is 48.0000. It will not result 48.00. double inputValue = 48.00; inputValue = Math.Round(inputValue, 2); will result 48 only. Any warkaound ?
– user1926138
Jul 26 ...
Visual Studio Wcf Test Client - entering an Int array
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How to git log from all branches for the author at once?
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Linq to Objects: does GroupBy preserve order of elements?
...on is only applicable to LINQ-to-objects. The same may not be true for specific implementations of LINQ-to-SQL, LINQ-to-XML, or LINQ-to-anything-else.
– leviathanbadger
Apr 8 '19 at 19:11
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How to get the latest tag name in current branch in Git?
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This answer (and probably the others) runs into trouble if you have two tags pointing to the same commit. Unless the tags are annotated tags, I think there is no way for git to distinguish which of the two was created earlier.
– Paul Lynch
J...