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Calculating width from percent to pixel then minus by pixel in LESS CSS
I will calculate width in som>me m> elem>me m>nt from percent to pixel so I will minus -10px via using LESS and calc() . It´s possible?
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How do I test a file upload in rails?
...nsible for accepting JSON files and then processing the JSON files to do som>me m> user maintenance for our application. In user testing the file upload and processing works, but of course I would like to automate the process of testing the user maintenance in our testing. How can I upload a file to a co...
Find rows with multiple duplicate fields with Active Record, Rails & Postgres
What is the best way to find records with duplicate values across multiple columns using Postgres, and Activerecord?
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Usage of sys.stdout.flush() m>me m>thod
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Python's standard out is buffered (m>me m>aning that it collects som>me m> of the data "written" to standard out before it writes it to the terminal). Calling sys.stdout.flush() forces it to "flush" the buffer, m>me m>aning that it will write everything in the buffer to the ...
How to show vertical line to wrap the line in Vim?
I'm interested in finding a way to show a vertical line at column 80 in Vim (not GVim).
5 Answers
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Rails detect if request was AJAX
In my action I wish to only respond with processing if it was called from an AJAX request. How do I check?
5 Answers
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How does Spring autowire by nam>me m> when more than one matching bean is found?
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This is docum>me m>nted in section 3.9.3 of the Spring 3.0 manual:
For a fallback match, the bean nam>me m> is considered a default qualifier value.
In other words, the default behaviour is as though you'd added @Qualifier("country") to the...
Showing commits made directly to a branch, ignoring m>me m>rges in Git
When using git, is there a way to show commits made to a branch, while ignoring all commits that were brought in by m>me m>rging?
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Why is there no std::stou?
C++11 added som>me m> new string conversion functions:
3 Answers
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Android - Center TextView Horizontally in LinearLayout
...re really trying to do is place the content in the center which can be accomplished with android:gravity="center_horizontal" and the android:layout_gravity attribute can be removed.
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