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What is “rvalue reference for *this”?
...n"; }
};
int main(){
test t;
t.f(); // OK
test().f(); // OK too
}
Now, onto why @Nicol's answer is atleast partly wrong. He says:
Note that this declaration changes the type of *this.
That is wrong, *this is always an lvalue:
§5.3.1 [expr.unary.op] p1
The unary * operator performs indir...
UTF-8: General? Bin? Unicode?
...general_ci is faster than utf8_unicode_ci, but less correct.
Here is the difference:
For any Unicode character set, operations performed using the _general_ci collation are faster than those for the _unicode_ci collation. For example, comparisons for the utf8_general_ci collation are faster, b...
In jQuery, how do I get the value of a radio button when they all have the same name?
...
in your selector, you should also specify that you want the checked radiobutton:
$(function(){
$("#submit").click(function(){
alert($('input[name=q12_3]:checked').val());
});
});
...
A non well formed numeric value encountered
...e being hinted in the function definition. "4" represented by a string is different from 4 represented by an integer. So either conform to the function definition or turn off strict types, if you truly need to coalesce 'similar' values, e.g. string "4" to integer 4.
– parttimet...
Cannot highlight all occurrences of a selected word in Eclipse
...simple new project, I tested on a big project and didn't work there don't know why.
– Adrian
Apr 25 '12 at 8:08
8
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The specified type member 'Date' is not supported in LINQ to Entities. Only initializers, entity mem
...ntityFunctions.TruncateTime(x.DateTimeStart) == currentDate.Date); let me know your thougs
– GibboK
Jan 30 '13 at 10:46
...
Efficient SQL test query or validation query that will work across all (or most) databases
...g_table WHERE 1=0
or
SELECT 1 FROM INFORMATION_SCHEMA.SYSTEM_USERS
or
CALL NOW()
HSQLDB (tested with version 1.8.0.10)
Note: I tried using a WHERE 1=0 clause on the second query, but it didn't work as a value for Apache Commons DBCP's validationQuery, since the query doesn't return any rows
VAL...
PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
...re.
What exactly is the Year 2038 problem?
"The year 2038 problem (also known as Unix Millennium Bug, Y2K38 by analogy to the Y2K problem) may cause some computer software to fail before or in the year 2038. The problem affects all software and systems that store system time as a signed 32-bit int...
What should be in my .gitignore for an Android Studio project?
...the "use default gradle wrapper (recommended)" radio button. All paths are now relative as @George suggested.
Updated answer according to @128KB attached source and @Skela suggestions
share
|
impro...
Can a variable number of arguments be passed to a function?
.... Keyword arguments must come last when you call it. They always come last if you have non-keyword arguments in the call too.
– Skurmedel
Sep 26 '16 at 17:26
2
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