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Can I set an opacity only to the background image of a div?
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Nope, this cannot be done since opacity affects the whole element including its content and there's no way to alter this behavior. You can work around this with the two following methods.
Secondary div
Add another div element to the container to hold the back...
How do you configure Django for simple development and deployment?
I tend to use SQLite when doing Django
development, but on a live server something more robust is
often needed ( MySQL / PostgreSQL , for example).
Invariably, there are other changes to make to the Django
settings as well: different logging locations / intensities,
media paths, etc.
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How do I use valgrind to find memory leaks?
... for Python).
To run Valgrind, pass the executable as an argument (along with any
parameters to the program).
valgrind --leak-check=full \
--show-leak-kinds=all \
--track-origins=yes \
--verbose \
--log-file=valgrind-out.txt \
./executable exampleParam...
ant warning: “'includeantruntime' was not set”
...define your own javac-task that always sets includeantruntime="false".
Additional Details
From http://www.coderanch.com/t/503097/tools/warning-includeantruntime-was-not-set:
That's caused by a misfeature
introduced in Ant 1.8. Just add an
attribute of that name to the javac
task, set it ...
How do you do a limit query in JPQL or HQL?
...Hibernate 3, is there a way to do the equivalent of the following MySQL limit in HQL?
14 Answers
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What is the difference between statically typed and dynamically typed languages?
...r a lot that new programming languages are dynamically typed but what does it actually mean when we say a language is dynamically typed vs. statically typed?
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How to execute a Ruby script in Terminal?
I've set everything up that I need on my Mac (Ruby, Rails, Homebrew, Git, etc), and I've even written a small program. Now, how do I execute it in Terminal? I wrote the program in Redcar and saved it as a .rb, but I don't know how to execute it through Terminal. I want to run the program and see if ...
How do I paste multi-line bash codes into terminal and run it all at once?
...al, but whenever I do, each line gets run as a separate command as soon as it gets pasted.
10 Answers
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How to play a sound in C#, .NET
I have a Windows application written in C#/.NET.
7 Answers
7
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Twitter bootstrap scrollable table
I would like to have a table on my website. The problem is that this table will have about 400 lines. How can I limit the table's height, and apply scrollbar to it?
This is my code:
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