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Best way to add “current” class to nav in Rails 3
... a navigation menu. I want to add a class like "current" to the item which is currently displaying.
24 Answers
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Shuffle two list at once with same order
... movie_reviews corpus which contains a large number of documents. My task is get predictive performance of these reviews with pre-processing of the data and without pre-processing. But there is problem, in lists documents and documents2 I have the same documents and I need shuffle them in orde...
What tools to automatically inline CSS style to create email HTML code? [closed]
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Check the premailer.dialect.ca online converter or this Python script to do it.
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How to set conditional breakpoints in Visual Studio?
Is there an easy way to set conditional breakpoints in Visual Studio?
13 Answers
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C++ error: undefined reference to 'clock_gettime' and 'clock_settime'
I am pretty new to Ubuntu, but I can't seem to get this to work. It works fine on my school computers and I don't know what I am not doing. I have checked usr/include and time.h is there just fine. Here is the code:
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Deleting queues in RabbitMQ
...the following commands in order:
WARNING: In addition to the queues, this will also remove any users and vhosts, you have configured on your RabbitMQ server; and will delete any persistent messages
rabbitmqctl stop_app
rabbitmqctl reset
rabbitmqctl start_app
The rabbitmq documentation says t...
To draw an Underline below the TextView in Android
...extView.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);
mTextView.setText("This text will be underlined");
You can refer constants of Paint class if you want to strike thru the text.
3rd Approach
Make use of Html.fromHtml(htmlString);
String htmlString="<u>This text will be underlined</...
Export Postgresql table data using pgAdmin
I am using pgAdmin version 1.14.3. PostgreSQL database version is 9.1.
3 Answers
3
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Comments in .gitignore?
...ines or lines starting with # are ignored.
[…]
The comment character is #, example:
# no .a files
*.a
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Black transparent overlay on image hover with only CSS?
...m trying to add a transparent black overlay to an image whenever the mouse is hovering over the image with only CSS. Is this possible? I tried this:
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