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BeautifulSoup getting href [duplicate]

... You can use find_all in the following way to find every a element that has an href attribute, and print each one: from BeautifulSoup import BeautifulSoup html = '''<a href="some_url">next</a> <span class="class"><a href...
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How can I trim all strings in an Array? [duplicate]

... @ime: that's what it expected to return actually. Garbage-in garbage-out paradigm in action. – zerkms Jun 17 '14 at 10:50 4 ...
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How to create user for a db in postgresql? [closed]

I have installed PostgreSQL 8.4 on my CentOS server and connected to root user from shell and accessing the PostgreSQL shell. ...
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How to check postgres user and password? [closed]

... you may create a new user or set a new password to the existing user. Usually, you can login as the postgres user: Open a Terminal and do sudo su postgres. Now, after entering your admin password, you are able to launch psql and do CREATE USER yourname WITH SUPERUSER PASSWORD 'yourpassword'; T...
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DDD - the rule that Entities can't access Repositories directly

... is separation of concerns and good layering. This doesn't make sense on small projects, but if you're on a large team you want to say, "You access a product through the Product Repository. Product is an aggregate root for a collection of entities, including the ProductCatalog object. If you want to...
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mysql - how many columns is too many?

...eral rule, your table structure should reflect your domain model; if you really do have 70 (100, what have you) attributes that belong to the same entity there's no reason to separate them into multiple tables. share ...
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Why does ASP.NET webforms need the Runat=“Server” attribute?

Why do I have to specify runat="server" on all my ASP.NET controls when it is a mandatory attribute and server is the only option available in my limited knowledge of ASP.NET, and I get an error if I don't use it? ...
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ListView inside ScrollView is not scrolling on Android

...ements its own scrolling and it just doesn't receive gestures because they all are handled by the parent ScrollView. I strongly recommend you to simplify your layout somehow. For example you can add views you want to be scrolled to the ListView as headers or footers. UPDATE: Starting from API Leve...
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background:none vs background:transparent what is the difference?

...peat background-attachment background-position That's mean, you can group all styles in one, like: background: red url(../img.jpg) 0 0 no-repeat fixed; This would be (in this example): background-color: red; background-image: url(../img.jpg); background-repeat: no-repeat; background-attachment: fi...
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How to hide reference counts in VS2013?

...n my professional preview. But looking online I found that the feature is called Code Information Indicators or CodeLens, and can be located under Tools → Options → Text Editor → All Languages → CodeLens (for RC/final version) or Tools → Options → Text Editor → All L...