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How to determine equality for two JavaScript objects?
...erforms an important calculation and thereby makes this instance different from others simply because it references a different function.
What about an object that has one of its existing prototype methods overridden by another function? Could it still be considered equal to another instance that i...
CORS: Cannot use wildcard in Access-Control-Allow-Origin when credentials flag is true
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What is the "exact domain" if the request comes from mobile device, like it can happen with Cordova?
– Christian
Jul 2 '16 at 12:36
8
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How to enable PHP short tags?
...ion that this style is in use everywhere is a little naive and often comes from developers brought up on a diet of ASP. Clearly it is available but its use is a micro-optimisation and will fail on portability grounds, which is a shame.
– Ian Lewis
Jul 10 '13 at...
How to construct a set out of list items in python?
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Also note that adding items in the set from a list can prove to be very useful when you want to filter out duplicates from the list.
– Pranjal Kumar
Jul 3 '18 at 5:29
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How to install the Raspberry Pi cross compiler on my Linux host machine?
... Would you please explain why is it needed to copy /lib /usr folders from pi machine?
– Marcello
Jan 18 '15 at 5:23
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Use grep --exclude/--include syntax to not grep through certain files
...s identical.
Note that the star is escaped with a backslash to prevent it from being expanded by the shell (quoting it, such as --include="*.{cpp,h}", would work just as well). Otherwise, if you had any files in the current working directory that matched the pattern, the command line would expand ...
In Java, how do I call a base class's method from the overriding method in a derived class?
I have two Java classes: B, which extends another class A, as follows :
12 Answers
12
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Remove final character from string [duplicate]
Let's say my string is 10 characters long.
2 Answers
2
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How does this program work?
...ted to double, as the prototype of printf is int printf(const char*, ...), from 6.5.2.2/7,
The ellipsis notation in a function prototype declarator causes argument type conversion to stop after the last declared parameter. The default argument promotions are performed on trailing arguments.
an...
What is the difference between ? and Object in Java generics?
...ap<String, Object>. Say you want to write a method that accepts maps from Strings to anything: If you would write
public void foobar(Map<String, Object> ms) {
...
}
you can't supply a HashMap<String, String>. If you write
public void foobar(Map<String, ?> ms) {
.....