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Operator overloading : member function vs. non-member function?
... overloaded member function for expressions like s1 + 10.0.
To solve this ordering problem, we define operator overloaded function as friend IF it needs to access private members. Make it friend ONLY when it needs to access private members. Otherwise simply make it non-friend non-member function to...
Why does the 260 character path length limit exist in Windows?
... is defined as 260 characters. A local path is structured in the following order: drive letter, colon, backslash, name components separated by backslashes, and a terminating null character. For example, the maximum path on drive D is "D:\some 256-character path string<NUL>" where "<NUL>"...
Good MapReduce examples [closed]
... for a million records would take a while, and this would only increase in order of magnitute when the complexity of the query increases.
Map Reduce provides a cluster based implementation where data is processed in a distributed manner
Here is a wikipedia article explaining what map-reduce is a...
Remove Select arrow on IE
... browser, it is easy to set the same background image for the drop-down in order to have the same arrow.
To do so, you have to reset the browser's default style for the select tag and set new background rules (like suggested before).
select {
/* you should keep these firsts rules in place to m...
what happens when you type in a URL in browser [closed]
...these are far more complex in actual use, and the tech stack has become an order of magnitude more complicated since this was written. With this in mind, the following timeline is still somewhat valid:
browser checks cache; if requested object is in cache and is fresh, skip to #9
browser asks OS f...
How to sort with lambda in Python
... ^^^^
On Python 2.x, the sorted function takes its arguments in this order:
sorted(iterable, cmp=None, key=None, reverse=False)
so without the key=, the function you pass in will be considered a cmp function which takes 2 arguments.
...
What are the basic rules and idioms for operator overloading?
Note: The answers were given in a specific order , but since many users sort answers according to votes, rather than the time they were given, here's an index of the answers in the order in which they make most sense:
...
Multiple inputs with same name through POST in php
... Question coming to my mind here is: whether the field will go in random order inside the array? or will they be in order in which they are laid out in form (even if some fields are left empty)?
– rajeev
Jan 16 '13 at 15:59
...
What is the difference between the HashMap and Map objects in Java?
...eed to return HashMap.
The method should return map key's in insertion order - Need to change return type HashMap to LinkedHashMap.
The method should return map key's in sorted order - Need to change return type LinkedHashMap to TreeMap.
If your method returns specific classes instea...
What “things” can be injected into others in Angular.js?
... more on that later) and Angular will call the provider's $get function in order to return a new instance of the service. In this case, the thing that will be injected is a function that takes a name parameter and alerts a message based on the name. We might use it like this:
app.controller('MainCo...