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RESTful Login Failure: Return 401 or Custom Response
...hen a failed login has happened.
401 Unauthorized
Similar to 403 Forbidden, but specifically for use when authentication is required and has failed or has not yet been provided. The response must include a WWW-Authenticate header field containing a challenge applicable to the requested res...
How to set breakpoints on future shared libraries with a command flag
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For some reason, I get this error Program received signal SIGILL, Illegal instruction. I am sourcing breakpoints from a file and I have set breakpoint pending on since some of my breakpoints are in a library that the program ...
Call static method with reflection
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As the documentation for MethodInfo.Invoke states, the first argument is ignored for static methods so you can just pass null.
foreach (var tempClass in macroClasses)
{
// using reflection I will be able to run the method as:
tempClass.Get...
HashMap get/put complexity
...ntries in the same hash bucket (e.g. if they all have the same hash code). Fortunately, that worst case scenario doesn't come up very often in real life, in my experience. So no, O(1) certainly isn't guaranteed - but it's usually what you should assume when considering which algorithms and data stru...
How can I merge two commits into one if I already started rebase?
...ry first line to squash will always produce this error as there is nothing for the first commit to squash into.
The Fix
First get back to where you started with
$ git rebase --abort
Say your history is
$ git log --pretty=oneline
a931ac7c808e2471b22b5bd20f0cad046b1c5d0d c
b76d157d507e819d751113...
“unadd” a file to svn before commit
...occurred since the last checkout, including add/delete scheduling changes, for the specified file(s).
– Amber
May 25 '10 at 17:32
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Warning on “diff.renamelimit variable” when doing git push
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The documentation doesn't mention 0 as a special value for diff.renamelimit.
So you should set that limit to the value recommended.
Or you can try deactivating the rename detection altogether. (git config diff.renames 0)
You will find a similar example in this blog post "Conflu...
Bash script to receive and repass quoted parameters
...d-dollar-at.sh
chmod +x *.sh
"$@" - quoted-dollar-at is an identity transformation for re-passing args to a subshell (~99% of the time, this is what you meant to do):
./quoted-dollar-at.sh aaa '' "'cc cc'" '"ddd ddd"'
# $1= aaa
# $2=
# $3= 'cc cc'
# $4= "ddd ddd"
"$*" - quot...
Why does Convert.ToString(null) return a different value if you cast null?
...omething I'm very knowledgable at and it's possible there is a good reason for the difference (i'm skeptical though)
– JaredPar
Apr 27 '12 at 18:24
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Object.getOwnPropertyNames vs Object.keys
...rty attributes descriptor (meaning you don't use Object.defineProperties), for example:
a.test = 21;
then such property becomes an enumerable automatically and both methods produce the same array.
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