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Why is the C++ STL is so heavily based on templates? (and not on *interfaces*)
...over procedural languages back in the 70's when it was invented. But it's honestly not all it's cracked up to be. In many cases it is clumsy and verbose and it doesn't really promote reusable code or modularity.
That is why the C++ community is today far more interested in generic programming, and ...
How to export all data from table to an insertable sql format?
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@AlexKwitny yes and no; with only one table, you can "script table as..." - "update", but with all tables, you can only select DROP and CREATE or CREATE in "Advanced" config. I am using SMSS 2019.
– WesternGun
Nov 19 '19...
Fastest way to determine if an integer's square root is an integer
...my experience, calling the modulo operator (%) costs more than the benefit one gets, so I use bit tricks involving 255 = 2^8-1 to compute the residue. (For better or worse, I am not using the trick of reading individual bytes out of a word, only bitwise-and and shifts.)
int64 y = x;
y = (y & 42...
Git push existing repo to a new and different remote repo server?
Say I have a repository on git.fedorahosted.org and I want to clone this into my account at github to have my own playground aside from the more "official" repo on fedorahosted.
What would be the steps to initially copy that over?
Within github there is this nice "fork" button, but I can't use thi...
slf4j: how to log formatted message, object array, exception
...FAQ entry.
So, writing (in SLF4J version 1.7.x and later)
logger.error("one two three: {} {} {}", "a", "b",
"c", new Exception("something went wrong"));
or writing (in SLF4J version 1.6.x)
logger.error("one two three: {} {} {}", new Object[] {"a", "b",
"c", new E...
Load and execution sequence of a web page?
I have done some web based projects, but I don't think too much about the load and execution sequence of an ordinary web page. But now I need to know detail. It's hard to find answers from Google or SO, so I created this question.
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What is Ruby equivalent of Python's `s= “hello, %s. Where is %s?” % (“John”,“Mary”)`
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I would definitively use the first one, it looks more readable to me
– David
Aug 24 '10 at 7:51
1
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Is there any use for unique_ptr with array?
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There is no reason in the world why someone wouldn't be able to use std::vector if they can use std::unique_ptr.
– Miles Rout
Apr 29 '14 at 14:48
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Prevent “overscrolling” of web page
In Chrome for Mac, one can "overscroll" a page (for lack of a better word), as shown in the screenshot below, to see "what's behind", similar to the iPad or iPhone.
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Two versions of python on linux. how to make 2.7 the default
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@Anthony: And in the future, if someone tells you to change stuff in /usr/bin (or anywhere in /usr besides /usr/local), make a note of what's there, and a backup…
– abarnert
Oct 8 '13 at 22:43
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