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Test whether a Ruby class is a subclass of another class
I would like to test whether a class inherits from another class, but there doesn't seem to exist a method for that.
2 Answ...
What is a MIME type?
...and have different abilities.
For example, a PDF format is very different from a picture format - which is also different from a sound format - both serve very different purposes and accordingly are written different prior to being sent over the internet.
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Git pull after forced update
...ted. There'd be no need to rebase in that scenario (and you'd be prevented from doing so because of the uncommitted changes) because there's no difference in commit history. The two options are reset or rebase - not a combination of both. Please ask a question if your scenario is different than the ...
Logging errors in ASP.NET MVC
...xceptions. The way I'm doing this is by having all my controllers inherit from a BaseController class. In the BaseController's OnActionExecuting event, I log any exceptions that may have occurred:
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Creating a ZIP Archive in Memory Using System.IO.Compression
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Can this be used to read files from a ziparchive that was streamed ? For example a file streamed from the web ?
– Kraang Prime
Jan 4 '17 at 21:45
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A list of indices in MongoDB?
...
From the shell:
db.test.getIndexes()
For shell help you should try:
help;
db.help();
db.test.help();
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Does it make sense to do “try-finally” without “catch”?
...ed up appropriately. Below is a concrete example of handling the exception from a calling method.
public void yourOtherMethod() {
try {
yourMethod();
} catch (YourException ex) {
// handle exception
}
}
public void yourMethod() throws YourException {
try {
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Is the order of iterating through std::map known (and guaranteed by the standard)?
...d according to the keys. So, let's say the keys are integers. If I iterate from std::map::begin() to std::map::end() using a for , does the standard guarantee that I'll iterate consequently through the elements with keys, sorted in ascending order?
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Order data frame rows according to vector with specific order
...actly the same elements as df$name, and neither contain duplicate values.
From ?match:
match returns a vector of the positions of (first) matches of its first argument
in its second.
Therefore match finds the row numbers that matches target's elements, and then we return df in that order.
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When should I use ugettext_lazy?
... translated and untranslated. See the following example:
import logging
from django.http import HttpResponse
from django.utils.translation import ugettext as _, ugettext_noop as _noop
def view(request):
msg = _noop("An error has occurred")
logging.error(msg)
return HttpResponse(_(msg))...