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Visual Studio support for new C / C++ standards?
... between platforms. Also, the Intel compiler works in visual studio. So by scrapping MS COMPILER you can still use the MS IDE that you seem to think has some kind of value, and use C99 to your hearts content.
A more sensible approach is honestly to move over to Intel CC or gcc, and use Eclipse fo...
Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?
...ng the wrong direction. Interestingly enough, we could solve this problem by making List contravariant in A, but then the return type List[A] would be invalid as the cons function expects its return type to be covariant.
Our only two options here are to a) make A invariant, losing the nice, intuit...
Optimizing away a “while(1);” in C++0x
...next) {
++count2;
}
Could these two loops be merged and replaced by the following loop?
for (p = q; p != 0; p = p -> next) {
++count;
++count2;
}
Without the special dispensation in 6.8.5p6 for infinite loops, this
would be disallowed: If the first loop doesn't ...
Immutability of Strings in Java
... +1 Here's an idea, immutable objects in java are like copy-by-value, you can have 2 references to a String, but you should consider them 2 separate Strings since it's immutable, and working with one of them won't affect the other
– Khaled.K
Mar ...
Difference between method and function in Scala
...ng! The distinction is that a Method Value is created from methods, either by postfixing an underscore (m _ is a method value corresponding to the "function declaration" (def) m), or by a process called eta-expansion, which is like an automatic cast from method to function.
That is what the specs s...
CSV in Python adding an extra carriage return, on Windows
...
Python 3:
As described by YiboYang, set newline=''
with open('output.csv', 'w', newline='') as f:
writer = csv.writer(f)
...
As noted in the comments by CoDEmanX, set newline='\n'
with open('output.csv', 'w', newline='\n', encoding='...
How to get child element by class name?
...hen filter the one whose className equals 4:
var doc = document.getElementById("test");
var notes = null;
for (var i = 0; i < doc.childNodes.length; i++) {
if (doc.childNodes[i].className == "4") {
notes = doc.childNodes[i];
break;
}
}
...
How to read the Stock CPU Usage data
...ically represents an I/O bound process. The problem is further exacerbated by some Linux devs using uninterruptible waits as an easy wait to avoid accommodating signals in their implementations. As a result, in Linux (and Android) we can see skewed high load average numbers that do not objectively r...
How to smooth a curve in the right way?
Lets assume we have a dataset which might be given approximately by
9 Answers
9
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Why can a function modify some arguments as perceived by the caller, but not others?
...unction and outside it refer to the same value, both see the modification. By contrast, the n inside the function and outside it refer to different values after n was reassigned inside the function.
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