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How do exceptions work (behind the scenes) in c++
...n handling tables, and assorted extra information.
So, the conclusion, at least for GCC on Linux: the cost is extra space (for the handlers and tables) whether or not exceptions are thrown, plus the extra cost of parsing the tables and executing the handlers when an exception is thrown. If you use ...
Mercurial move changes to a new branch
...eeDucks When pushing they don't change to public automagically anymore (at least for me they don't).
– Matas Vaitkevicius
Jun 30 '16 at 15:11
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Sanitizing strings to make them URL and filename safe?
...en() and got the same messed up filename. So apparently PHP (on windows at least) is incapable of creating UTF-8 filenames. bugs.php.net/bug.php?id=46990&thanks=6
– Xeoncross
Apr 26 '10 at 2:58
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What is the recommended approach towards multi-tenant databases in MongoDB?
... and give
things a go, we’d get more and more
databases that were at least 2GB in
size, even if the whole of the data
file wasn’t use. We found this used a
massive amount of disk space compared
to having several databases for all
customers where the disk space can be
used to maxi...
Is it bad practice to have a constructor function return a Promise?
...know this is an old thread, but to avoid the "wrap every method" issue, at least in Node, a Proxy was useful.
– Terrence
Aug 2 '18 at 19:40
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Do you have to put Task.Run in a method to make it async?
...important thing to remember when decorating a method with async is that at least there is one await operator inside the method. In your example, I would translate it as shown below using TaskCompletionSource.
private Task<int> DoWorkAsync()
{
//create a task completion source
//the ty...
Why are dates calculated from January 1st, 1970?
...e is popular, various computing environments over the decades have used at least nearly two dozen epochs. Some are from other centuries. They range from year 0 (zero) to 2001.
Here are a few.
January 0, 1 BC
January 1, AD 1
October 15, 1582
January 1, 1601
December 31, 1840
November 17, 1858
Decemb...
Python's many ways of string formatting — are the older ones (going to be) deprecated?
Python has at least six ways of formatting a string:
5 Answers
5
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Update Item to Revision vs Revert to Revision
...cations from roll back are mixed with all other users local changes. So at least save a patch of your modifications or commit to a branch.
– Peter Parker
Jan 11 '17 at 14:41
a...
Is it possible to change icons in Visual Studio 2012?
...y way to replace VS2012 solution explorer's icons with VS2010 ones? At least 'folder' icon :(
4 Answers
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