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Git clone particular version of remote repository
..., but this will only reset the master branch, which is checked out by default on a clone. If a branch other than master is your main development branch that must be checked out first before git reset
– Steve Folly
Aug 24 '10 at 9:53
...
how to implement a long click listener on a listview
... @Override
public boolean onItemLongClick(AdapterView<?> arg0, View arg1,
int pos, long id) {
// TODO Auto-generated method stub
Log.v("long clicked","pos: " + pos);
return true;
}
})...
Difference between len() and .__len__()?
...
It's often the case that the "typical" behavior of a built-in or operator is to call (with different and nicer syntax) suitable magic methods (ones with names like __whatever__) on the objects involved. Often the built-in or operator has "added value" (it's able to take different...
How to replace all occurrences of a character in string?
...u could use stand-alone replace function from algorithm header.
#include <algorithm>
#include <string>
void some_func() {
std::string s = "example string";
std::replace( s.begin(), s.end(), 'x', 'y'); // replace all 'x' to 'y'
}
...
What is the advantage of GCC's __builtin_expect in if else statements?
I came across a #define in which they use __builtin_expect .
6 Answers
6
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std::function and std::bind: what are they, and when should they be used?
..., but it has potential practical uses for example because:
not2(bind(less<T>, _2, _1));
is a less-than-or-equal function (assuming a total order, blah blah). This example normally isn't necessary since there already is a std::less_equal (it uses the <= operator rather than <, so if th...
Best practices for API versioning? [closed]
...omer/123
====>
GET v3.0/customer/123 HTTP/1.1
Accept: application/xml
<====
HTTP/1.1 200 OK
Content-Type: application/xml
<customer version="3.0">
<name>Neil Armstrong</name>
</customer>
The header contains the line which contains the representation you are asking ...
C++, variable declaration in 'if' expression
...e the variable and leave it undefined? Would we initialize it to the default? What if the data type was a class and doing this had undesirable side effects? What if instead of bool you used a class and it had no default constructor such that the user must provide parameters - what do we do then?
...
Why can't enum's constructor access static fields?
...tic value it will compile fine - but the value it returns will be the default one for that type (i.e. 0, 0.0, '\u0000' or null), even if you explicitly set it (unless it's declared as final). Guess that'll be a difficult one to catch!
– Mark Rhodes
Jul 7 '11 a...
In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros? [dupli
...th some example java code for making md5 hashes. One part converts the results from bytes to a string of hex digits:
28 Ans...