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Difference between -pthread and -lpthread while compiling
... pthread library as well as configure the compilation for threads.
For em>x m>ample, the following shows the macros that get defined when the -pthread option gets used on the GCC package installed on my Ubuntu machine:
$ gcc -pthread -E -dM test.c > dm.pthread.tm>x m>t
$ gcc -E -dM test.c >...
How do I find all of the symlinks in a directory tree?
...fact the find man page says:
-L Follow symbolic links. When find em>x m>amines or prints information
about files, the information used shall be taken from the prop‐
erties of the file to which the link points, not from the link
itself (unless it is a broken sym...
How can I read a function's signature including default argument values?
Given a function object, how can I get its signature? For em>x m>ample, for:
8 Answers
8
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Change old commit message on Git
I was trying to edit an old commit message as em>x m>plained here .
5 Answers
5
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Select statement to find duplicates on certain fields
... ordered by some field ID.
This SQL should get you the duplicate entries em>x m>cept for the first one. It basically selects all rows for which another row with (a) the same fields and (b) a lower ID em>x m>ists. Performance won't be great, but it might solve your problem.
SELECT A.ID, A.field1, A.field2, A...
Why does Assert.AreEqual(T obj1, Tobj2) fail with identical byte arrays
...y hack, if you're using .NET 3.5 you can use the Enumerable.SequenceEqual em>x m>tension method:
Assert.IsTrue(actual.SequenceEqual(em>x m>pected));
A custom helper method could give you more details about how they differ, of course. You might find the methods in MoreLINQ.TestEm>x m>tensions helpful, although t...
When should I really use noem>x m>cept?
The noem>x m>cept keyword can be appropriately applied to many function signatures, but I am unsure as to when I should consider using it in practice. Based on what I have read so far, the last-minute addition of noem>x m>cept seems to address some important issues that arise when move constructors throw....
Python base64 data decode
...g piece of base64 encoded data, and I want to use python base64 module to em>x m>tract information from it. It seems that module does not work. Can anyone tell me how?
...
Why Choose Struct Over Class?
...fy a single instance of a variable. (For the more technically minded, the em>x m>ception to that is when capturing a struct inside a closure because then it is actually capturing a reference to the instance unless you em>x m>plicitly mark it to be copied).
Classes can also become bloated because a class can ...
How to pass multiple parameters in a querystring
...
Query_string
(Following is the tem>x m>t of the linked section of the Wikipedia entry.)
Structure
A typical URL containing a query string is as follows:
http://server/path/program?query_string
When a server receives a request for such a page, it runs a program (i...