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Overloading member access operators ->, .*
... };
proxy y = { & x };
proxy2 z = { & y };
std::cout << x.a << y->a << z->a; // print "333"
}
->*
This one is only tricky in that there is nothing special about it. The non-overloaded version requires an object of pointer to class type on the left-h...
Can I prevent text in a div block from overflowing?
...
You can try:
<div id="myDiv">
stuff
</div>
#myDiv {
overflow:hidden;
}
Check out the docs for the overflow property for more information.
s...
Naming returned columns in Pandas aggregate function? [duplicate]
...tion , but I can't see to figure out how to apply aggregate functions to multiple columns and have custom names for those columns.
...
How do I force my .NET application to run as administrator?
...r: Project + Add New Item, select "Application Manifest File". Change the <requestedExecutionLevel> element to:
<requestedExecutionLevel level="requireAdministrator" uiAccess="false" />
The user gets the UAC prompt when they start the program. Use wisely; their patience can wear out ...
What does $$ (dollar dollar or double dollar) mean in PHP?
...;
$name = 'real_variable';
$name_of_name = 'name';
echo $name_of_name . '<br />';
echo $$name_of_name . '<br />';
echo $$$name_of_name . '<br />';
And here's the output I get :
name
real_variable
test
So, I would say that, yes, you can do $$$ ;-)
...
Does MS SQL Server's “between” include the range boundaries?
...ate, or repeating the capture of the following day's data at midnight in multiple ranges, your end date should be 3 milliseconds before midnight on of day following your to date. 3 milliseconds because any less than this and the value will be rounded up to midnight the next day.
e.g. to get all va...
Select Multiple Fields from List in Linq
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I want to use distinct on 1 column and retrieve multiple columns.SO how can i do it?
– Kishan Gajjar
Mar 9 '12 at 19:39
1
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Use Font Awesome Icon As Favicon
...reddy actually the generator is already capable of that, I just haven't built the UI for it. Pass in params bg and fg for the background and foreground, respectively, using RGB HEX colour values. for example, paulferrett.com/fontawesome-favicon/…
– Paul Ferrett
...
Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple
...ry iostreams, I get met with a wave of disbelief. Yet I have profiler results showing large amounts of time spent in iostream library code (full compiler optimizations), and switching from iostreams to OS-specific I/O APIs and custom buffer management does give an order of magnitude improvement.
...
How to stop tracking and ignore changes to a file in Git?
...production/staging config files.
git update-index --skip-worktree <path-name>
The full answer is here in this URL: http://source.kohlerville.com/2009/02/untrack-files-in-git/
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