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What is the difference between old style and new style classes in Python?

...(x) is always <type 'instance'>. This reflects the fact that all old-style instances, independently of their class, are implemented with a single built-in type, called instance. New-style classes were introduced in Python 2.2 to unify the concepts of class and type. A new-s...
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What is the difference between HTML tags and ?

...k element span is an inline element. This means that to use them semantically, divs should be used to wrap sections of a document, while spans should be used to wrap small portions of text, images, etc. For example: <div>This a large main division, with <span>a small bit</span>...
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How to position a DIV in a specific coordinates?

... edited Apr 15 '16 at 14:16 allegutta 5,39777 gold badges3131 silver badges4949 bronze badges answered Jul 23 '11 at 20:01 ...
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Convert Linq Query Result to Dictionary

... I just made my check. Sadly, while getting the TableObj, it fetches all the objects from the db so I end up getting the trafic hit. I also checked the queries that the second way I posted (and wanted to avoid) and they only get the necessary items. Sure it does 2 queries so the server itself...
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Flexbox and Internet Explorer 11 (display:flex in ?)

...youts and use CSS flexbox for future projects. I was delighted to see that all major browsers in their current versions seem to support (in one way or another) flexbox. ...
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Handling Touch Event in UILabel and hooking it up to an IBAction

...= YES; UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(labelTap)]; [label addGestureRecognizer:tapGesture]; The trick is to enable user interaction. ...
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git diff file against its last change

... This does exist, but it's actually a feature of git log: git log -p [--follow] [-1] <path> Note that -p can also be used to show the inline diff from a single commit: git log -p -1 <commit> Options used: -p (also -u or --patch) is hidd...
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Locate the nginx.conf file my nginx is actually using

...g on a client's server where there are two different versions of nginx installed. I think one of them was installed with the brew package manager (its an osx box) and the other seems to have been compiled and installed with the nginx packaged Makefile. I searched for all of the nginx.conf files on t...
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ContextLoaderListener or not?

... the servlet's context, that stick with that, it's simpler. Yes, the generally-encouraged pattern is to keep non-web stuff in the webapp-level context, but it's nothing more than a weak convention. The only compelling reasons to use the webapp-level context are: If you have multiple DispatcherSe...
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How to create SBT project with IntelliJ Idea?

...Sbt developing, and I'd like to import a Sbt project in IntelliJ Idea. Actually, I managed to import my project in two different ways: ...