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Get properties and values from unknown object

...you should derive from a common base class or implement a common interface and make the calls on those (you can use the as or is operator to help determine which base class/interface you are working with at runtime). However, if you don't control these type definitions and have to drive logic based...
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How do I create multiple submit buttons for the same form in Rails?

... You can create multiple submit buttons and provide a different value to each: <% form_for(something) do |f| %> .. <%= f.submit 'A' %> <%= f.submit 'B' %> .. <% end %> This will output: <input type="submit" value="A" i...
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Using Python String Formatting with Lists

...icates what I'm trying to do. In this example, there are three %s tokens and the list has three entries. 8 Answers ...
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ImportError: No module named apiclient.discovery

...Python27\Scripts\easy_install-script.py --upgrade google-api-python-client and it says Installed c:\python27\lib\site-packages\google_api_python_client-1.3.1-py2.7.egg and trying to install again google-api-python-client 1.3.1 is already the active version in easy-install.pth –...
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postgresql - add boolean column to table set default

... Note that if your table is big this can take a long time and lock the table for the entire time. It's faster to split it into steps: add the column without a default with ALTER TABLE users ADD COLUMN priv_user BOOLEAN;, then UPDATE users SET priv_user = 'f'; and finally if you need...
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How do I limit task tags to current project in Eclipse?

...gure Contents: Select a configuration on the left (or create a new one) and on the right in the Scope section select "On any element in same project". share | improve this answer | ...
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How to make a window always stay on top in .Net?

...cro in another program. The other program will continually pop up windows and generally make things look, for lack of a better word, crazy. I want to implement a cancel button that will stop the process from running, but I cannot seem to get the window to stay on top. How do I do this in C#? ...
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space between divs - display table-cell

... position: relative on table-*-group, table-row, table-column, table-cell, and table-caption elements is undefined. – Hashem Qolami Jun 16 '14 at 21:49 3 ...
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What's the most concise way to read query parameters in AngularJS?

... ==> {chapterId:1, sectionId:2, search:'moby'} EDIT: You can also get and set query parameters with the $location service (available in ng), particularly its search method: $location.search(). $routeParams are less useful after the controller's initial load; $location.search() can be called a...
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Regex for string not ending with given suffix

...sily extend this with other characters, since this checking for the string and isn't a character class. .*(?<!ab)$ This would match anything that does not end with "ab", see it on Regexr share | ...