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C state-machine design [closed]
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#define ST_ANY -1
#define ST_INIT 0
#define ST_ERROR 1
#define ST_TERM 2
: :
#define EV_ANY -1
#define EV_KEYPRESS 5000
#define EV_MOUSEMOVE 5001
Then you define all the functions that are called by the transitions:
stat...
How to apply a Git patch to a file with a different name and path?
... Using --3way not only helps with "does not exist in index" errors (as pointed out by @nobar), but also allows you to cleanly handle merge conflicts. Instead of leaving conflicted files untouched, a conflict block is added that can then be resolved.
– Daniel Wolf...
How do I extract the contents of an rpm?
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I get this error "unlzma: bad lzma header" using Alpine Linux. Tried multiple rpms.
– jekennedy
Aug 29 '18 at 15:12
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MySQL ON vs USING?
...be invalid to just say film_id since that would make for an ambiguity:
ERROR 1052 (23000): Column 'film_id' in field list is ambiguous
As for select *, the joining column appears in the result set twice with ON while it appears only once with USING:
mysql> create table t(i int);insert t s...
How to get the URL of the current page in C# [duplicate]
... "Request is not available in this context exception in Application_Start" error. In that case you need to use System.Web.HttpRuntime.AppDomainAppVirtualPath
– dvdmn
May 23 '13 at 14:56
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Cannot delete or update a parent row: a foreign key constraint fails
...final statements failed, so I just wanna delete all tables, fix the syntax error, and rerun, making this exactly what I was looking for.
– ekerner
Nov 5 '14 at 17:18
1
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Full screen background image in an activity
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OOM error here we come...if its a large image your going to need to scale up or down depending on screen size! in this case you will need to most likely load a bitmap via asynchronous task.
– Jonny2Plates
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u'\ufeff' in Python string
I get an error with the following patter:
6 Answers
6
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Is there a way to perform “if” in python's lambda
...n?
def f(x):
if x == 2:
print(x)
else:
raise ValueError
there really is no justification to use lambda in this case.
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Comparing Java enum members: == or equals()?
...ances other than those defined by its enum constants.
It is a compile-time error to attempt to explicitly instantiate an enum type. The final clone method in Enum ensures that enum constants can never be cloned, and the special treatment by the serialization mechanism ensures that duplicate instance...