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What is Cache-Control: private?
...keep getting the cached version for 15 seconds. If it's a corporate proxy, then all 67198 users hitting the same page in the same 15-second window will all get the same contents - all served from close cache. Performance win for everyone.
The virtue of adding Cache-Control: max-age is that the brow...
What is the difference between an abstract function and a virtual function?
...ugh for the child class. So if it is good enough, use this method, if not, then override me, and provide your own functionality.
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Implications of foldr vs. foldl (or foldl')
... is that if the result of f x y can be computed using only the value of x, then foldr doesn't' need to examine the entire list. For example
foldr (&&) False (repeat False)
returns False whereas
foldl (&&) False (repeat False)
never terminates. (Note: repeat False creates an in...
Parsing a comma-delimited std::string [duplicate]
...Just for example, we'll read comma-delimited numbers from input, and write then out one-per line on standard output:
#include <algorithm>
#include <iterator>
#include <iostream>
int main() {
std::cin.imbue(std::locale(std::locale(), new csv_reader()));
std::copy(std::istr...
How do I update my forked repo using SourceTree?
...often upstream or master) and the URL / path to the parent repo.
Press OK, then OK.
Now, to update:
Select Pull in the toolbar.
In the "Pull from repository" drop-down, switch from your fork to the repo you just added.
Press OK.
(Optional) Once you pull, you may want to push any new content up t...
delete a.x vs a.x = undefined
...mation.
When you try to delete any key by setting undefined as its value, then you are just setting its value, not deleting that key. That means that keys memory location is still linked with its parent object and the value if key is undefined.
Using undefined instead of using delete keyword is a ...
Character reading from file in Python
...ng in Python. If you're trying to convert to an ASCII string from Unicode, then there's really no direct way to do so, since the Unicode characters won't necessarily exist in ASCII.
If you're trying to convert to an ASCII string, try one of the following:
Replace the specific unicode chars with ...
Mockito. Verify method arguments
...able mock= Mockito.mock(Mockeable.class);
Mockito.when(mock.mymethod(obj)).thenReturn(null);
Testeable obj = new Testeable();
obj.setMockeable(mock);
command.runtestmethod();
verify(mock).mymethod(argThat(new ObjectEqualityArgumentMatcher<Object>(obj)));
If you are just going for EXACT equ...
git: patch does not apply
... This is great. Just rejects what it cannot solve itself and you can then just modify the rejected files manually.
– Dennis
Jul 3 '14 at 14:27
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Xcode 5 & Asset Catalog: How to reference the LaunchImage?
...ch to search main bundle's info dictionary for available launch images and then picking the one with matching resolution!
– iOSX
Jan 13 '15 at 20:36
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