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How would you access Object properties from within an object method? [closed]
...down the road (e.g. somebody adds code to a setter that needs to run every time that property is set, and the property is being set internally w/o that setter being called).
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Is background-color:none valid CSS?
...wsers, including IE, Safari and Opera. I suggest using transparent for the time being.
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How can I get the full/absolute URL (with domain) in Django?
...u don't need the cache framework), so the DB should only get hit the first time a Site is retrieved by a web process. If you don't have django.contrib.sites in your INSTALLED_APPS, it won't hit the DB at all, and provide information based on the Request object (see get_current_site)
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Adding external library into Qt Creator project
...ferent from the ones we thought that should be used. This happened several times with OpenSSL libraries where the Mac linker found and used its own - older, incompatible - OpenSSL version rather than our requested version.
We cannot afford that the linker uses symlinks to libraries as this would bre...
Find the index of a dict within a list, by matching the dict's value
...x them by name (using a dictionary), this way get operations would be O(1) time. An idea:
def build_dict(seq, key):
return dict((d[key], dict(d, index=index)) for (index, d) in enumerate(seq))
info_by_name = build_dict(lst, key="name")
tom_info = info_by_name.get("Tom")
# {'index': 1, 'id': '2...
Better way of incrementing build number?
... the best way to do it, especially if you have a brach per release and sometimes need to merge or cherry-pick. Thanks!
– Matthew Phillips
Sep 22 '14 at 0:48
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What is the difference between a weak reference and an unowned reference?
...An unowned reference presumes that it will never become nil during its lifetime. An unowned reference must be set during initialization - this means that the reference will be defined as a non-optional type that can be used safely without checks. If somehow the object being referred to is deallocate...
A numeric string as array key in PHP
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Yes, you're right. Assuming it was possible sometimes in the past.
– David
Jun 1 '16 at 11:55
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SQL Server Script to create a new user
...er seen before.
I’ve installed various versions of SQL Server countless times, and it is usually a painless procedure. Install the server, run the Management Console, it’s that simple. However, after completing this installation, when I tried to log in to the server using SSMS, I got an error l...
Handler vs AsyncTask
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Neither will be deprecated anytime soon. Handler will never be deprecated as the UI is basically built around it.
– alexanderblom
Feb 3 '11 at 8:50
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