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Is there a good way to attach JavaScript objects to HTML elements?
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From my experience the reason this can be bad is possible memory leaks. There might be an easy way to avoid it, but when I made a design that used this heavily it had many memory leaks. I think you have to be extra careful becau...
Will strlen be calculated multiple times if used in a loop condition?
... point on the zero length string. I didn't consider that case when I wrote my comment. Does C++ evaluate the i > 0 expression on initial loop entry? If it doesn't, then you're right, the zero length case will definitely break the loop. If it does, you "simply" get a signed i == -1 < 0 so no lo...
Python syntax for “if a or b or c but not all of them”
...'s law and obtain equivalent:
if (a or b or c) and not (a and b and c):
My advice is to use whichever form is more significant to you and to other programmers. The first means "there is something false, but also something true", the second "There is something true, but not everything". If I were ...
Getting “bytes.Buffer does not implement io.Writer” error message
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Thanks Kevin, this simple mistake took an hour of my time until I googled this. :)
– Nelo Mitranim
Nov 16 '14 at 11:32
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Disable building workspace process in Eclipse
... the 'told to stay synchronous' is in effect - i see no mention of this in my servers tab, for example, nor when I check the properties context menu on the server..
– Razzle
Nov 21 '19 at 16:08
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Can you nest html forms?
... yeah, you're right, that isn't the OP question. I will post my own. Thank you!
– sdlins
May 5 at 20:06
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Checking whether a variable is an integer or not [duplicate]
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@endolith: My answer (and the others) say whether the variable's type is an integer rather than if the variable itself could be converted to an integer without losing information. So yes your example is False, in the same way as checkin...
MySQL show current connection info
I am in a MySQL terminal session but I don't know what server I am connected to, or what database I am connected to.
3 Ans...
Reload django object from database
...bjects is built in. Link to docs.
def test_update_result(self):
obj = MyModel.objects.create(val=1)
MyModel.objects.filter(pk=obj.pk).update(val=F('val') + 1)
# At this point obj.val is still 1, but the value in the database
# was updated to 2. The object's updated value needs to be...
Where does Jenkins store configuration files for the jobs it runs?
... adding few things related to jenkins configuration files storage.
As per my understanding all config file stores in the machine or OS that you have installed jenkins.
The jobs you are going to create in jenkins will be stored in jenkins server and you can find the config.xml etc., here.
After je...