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Log exception with traceback
...e log file
ERROR:root:Got exception on main handler
Traceback (most recent call last):
File "/tmp/teste.py", line 9, in <module>
run_my_stuff()
NameError: name 'run_my_stuff' is not defined
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Javascript Drag and drop for touch devices [closed]
...er("touchcancel", touchHandler, true);
}
And in your document.ready just call the init() function
code found from Here
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Is there a way to change the environment variables of another process in Unix?
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Via gdb:
(gdb) attach process_id
(gdb) call putenv ("env_var_name=env_var_value")
(gdb) detach
This is quite a nasty hack and should only be done in the context of a debugging scenario, of course.
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What port is a given program using? [closed]
...view in Resource Monitor. If you select the Network tab, there's a section called 'Listening Ports'. Can sort by port number, and see which process is using it.
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warning about too many open figures
...thing out of scope. Your right that close won't work on the figure object, call it like plt.close(), instead of fig.clf().
– Hooked
Feb 19 '14 at 15:12
5
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How to put a delay on AngularJS instant search?
... {
if (nVal !== oVal) {
myDebouncedFunction();
}
});
Basically you're telling angular to run myDebouncedFunction(), when the the msg scope variable changes. The attribute ng-model-options="{debounce: 1000}" makes sure that msg can only update once a second.
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What are some common uses for Python decorators? [closed]
...ing():
# etc
@synchronzied(lock)
def do_something_else():
# etc
Basically it just puts lock.acquire() / lock.release() on either side of the function call.
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difference between foldLeft and reduceLeft in Scala
...u sometimes can express the same thing by using either of them).
When you call reduceLeft say on a List[Int] it will literally reduce the whole list of integers into a single value, which is going to be of type Int (or a supertype of Int, hence [B >: A]).
When you call foldLeft say on a List[In...
Android static object lifecycle
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when I call super.onRestoreInstanceState(savedInstanceState); I lose my variable even if they are static , what is the problem ?
– Mohammed Subhi Sheikh Quroush
Feb 14 '13 at 11:18
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Django auto_now and auto_now_add
...r change between every release. (Which I believe is the impetus behind the call to have them removed altogether).
The fact that they only work on DateField, DateTimeField, and TimeField, and by using this technique you are able to automatically populate any field type every time an item is saved.
Us...