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When to use nested classes and classes nested in modules?
...y a difference in name.
As for your second observation, classes nested inside of modules are generally used to namespace the classes. For instance:
module ActiveRecord
class Base
end
end
differs from
module ActionMailer
class Base
end
end
Although this is not the only use of classes n...
How and why do I set up a C# build machine? [closed]
...ndation Server
fxcop
stylecop
compiler warnings
code tasks
Also, god forbid you are using visual source safe, it supports that as well. I'd recommend you take a look at Redsolo's article on building .net projects using Hudson
Your questions
Q: What kind of tools/licenses will I need? Right now,...
Can I have multiple :before pseudo-elements for the same element?
...can specify exactly what the browser should do in those cases. I can't provide a complete example including the content property here, since it's not clear for instance whether the symbol or the text should come first. But the selector you need for this combined rule is either .circle.now:before or ...
What exactly does the “u” do? “git push -u origin master” vs “git push origin master”
...fault yourself, git push only uses the upstream branch configuration to decide which remote to push to, not the remote branch to update.
– Mark Longair
Apr 18 '11 at 5:20
1
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Difference between author and committer in Git?
...commit?
The best I could find was using the environment variables to override the committer:
GIT_COMMITTER_NAME='a' GIT_COMMITTER_EMAIL='a' git commit --author 'a <a>'
How to get the committer and commit date of a given commit?
Only author data shows by default on git log.
To see the com...
Differences between detach(), hide() and remove() - jQuery
...
hide() sets the matched elements' CSS display property to none.
remove() removes the matched elements from the DOM completely.
detach() is like remove(), but keeps the stored data and events associated with the matched eleme...
Why are iframes considered dangerous and a security risk?
Why are iframes considered dangerous and a security risk? Can someone describe an example of a case where it can be used maliciously?
...
How can I set the aspect ratio in matplotlib?
...th 'equal' aspect ratio:
and one with 'auto' aspect ratio:
The code provided below in the 'original answer' provides a starting off point for an explicitly controlled aspect ratio, but it seems to be ignored once an imshow is called.
Original Answer:
Here's an example of a routine that will ad...
Maven: how to override the dependency added by a library
...cify the version in your current pom. The version specified here will override other.
Forcing a version
A version will always be honoured if it is declared in the current POM with a particular version - however, it should be noted that this will also affect other poms downstream if it is itsel...
Does JavaScript have “Short-circuit” evaluation?
...ew so far:
First let's inspect the behaviour we are all familiar with, inside the if() block, where we use && to check whether the two things are true:
if (true && true) {
console.log('bar');
}
Now, your first instinct is probably to say: 'Ah yes, quite simple, the code execu...