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What is a “Stub”?
... allows assertions to be made in unit tests based on the data expected. If errors arise due to data errors, then tests can easily be added, a new stub created (replicating the data error) and code produced to correct the error.
Stubs differ to Mocks in that they are used to represent and test the s...
Getting the parent of a directory in Bash
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Running that code gives me the error bash: dirname 'Test': syntax error: invalid arithmetic operator (error token is "'Test'"). Linked code is also wrong.
– Michael Hoffman
Dec 8 '11 at 4:22
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How to redirect output of an already running process [duplicate]
...iller/reredirect/).
The command bellow redirects the outputs (standard and error) of the process PID to FILE:
reredirect -m FILE PID
The README of reredirect also explains other interesting features: how to restore the original state of the process, how to redirect to another command or to redirect...
Unauthorised webapi call returning login page rather than 401
...sed for controllers with views. Http.AuthorizeAttribute will return a 401 error if authorization fails and Mvc.AuthorizeAttribute will redirect to the login page.
Updated 11/26/2013
So it appears things have drastically changed with MVC 5 as Brock Allen pointed out in his article. I guess the OW...
Allowed memory size of 33554432 bytes exhausted (tried to allocate 43148176 bytes) in php
This error message is being presented, any suggestions?
21 Answers
21
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Undefined reference to `pow' and `floor'
...ts symbols from object file. You can see that this was compiled without an error, but pow, floor, and printf functions have undefined references, now if I will try to link this to executable:
$ gcc fib.o
fib.o: In function `fibo':
fib.c:(.text+0x57): undefined reference to `pow'
fib.c:(.text+0x84):...
Ruby Bundle Symbol not found: _SSLv2_client_method (LoadError)
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@twelve17 The errors are related to not being able to find an SSL library and the OP mentioned that they had recently upgraded their installed version of openssl. I had the same issue with the same upgrade scenario; I suspect the reinstall...
Android Crop Center of Bitmap
... targeted width
height targeted height
I was getting out of memory errors sometimes when using the accepted answer, and using ThumbnailUtils resolved those issues for me. Plus, this is much cleaner and more reusable.
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How does free know how much to free?
...al markers that exist in the accounting information are often the cause of errors like "Memory arena corrupted" or "Double free" if you overwrite them or free them twice.
The padding (to make allocation more efficient) is why you can sometimes write a little bit beyond the end of your requested spa...
How to determine a user's IP address in node
... Also, an x-forwarded-for header will not always be set which may throw an error.
The general format of the field is:
x-forwarded-for: client, proxy1, proxy2, proxy3
where the value is a comma+space separated list of IP addresses, the left-most being the original client, and each successive proxy...