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equals vs Arrays.equals in Java
...(array1, array2) compares the contents of the arrays.
Similarly array.toString() may not be very useful and you need to use Arrays.toString(array).
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Is there a read-only generic dictionary available in .NET?
...Note
that if the dictionary you are
cloning contains reference types (
not strings as shown in the example
) you will need to do the copying
"manually" and clone the reference
types as well.
As an aside; when exposing collections, aim to expose the smallest possible interface - in the example case...
What does a script-Tag with src AND content mean?
...g that it won't be evaluated, then use DOM methods to get the content as a string and either eval it or insert it in a new script element. Neither of these are a good idea.
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How do I use CSS in Django?
...DIRS tuple in settings.py to give me this:
STATICFILES_DIRS = (
# Put strings here, like "/home/html/static" or "C:/www/django/static".
# Always use forward slashes, even on Windows.
# Don't forget to use absolute paths, not relative paths.
os.path.join(os.path.dirname(__file__),'me...
What does flushing the buffer mean?
...ing cin flushes cout so you don't need an explicit flush to do this:
std::string colour;
std::cout << "Enter your favourite colour: ";
std::cin >> colour;
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How to use SCNetworkReachability in Swift
...address", or use SCNetworkReachabilityCreateWithName() with a host name as string. But note that SCNetworkReachability only checks that a packet sent to that address can leave the local device. It does not guarantee that the data packet will actually be received by the host.
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Forcing a WPF tooltip to stay on the screen
...d OnClosed(RoutedEventArgs e)
{
System.Diagnostics.Debug.Print(String.Format(
"OnClosed: IsReallyOpen: {0}, StaysOpen: {1}", this.IsReallyOpen, this.StaysOpen));
if (this.IsReallyOpen && this.StaysOpen)
{
e.Handled = true;
// We...
Update git commit author date when amending
...erything is much easier than original answer made us think, just use empty string!
git commit --date= --amend
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The data-toggle attributes in Twitter Bootstrap
...the data itself in quotes separated by an equal sign. This data can be any string that is valid on a web page. For example: data-main-ingredient="chocolate".
You can then apply these data attributes to any HTML element you want. For example, you could define the information in the example list abov...
e.printStackTrace equivalent in python
...therefore cannot just print the trace, you can format_exc instead to get a string.
– SeldomNeedy
Oct 14 '16 at 4:13
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