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MySQL root password change
...HERE user='root'; >FLUSH PRIVILEGES; In MySQL version 5.7.x there is no more password field in the mysql table. It was replaced with authentication_string.
– Robert Anthony S. Tribiana
Aug 19 '18 at 3:16
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Login to Microsoft SQL Server Error: 18456
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Assigning code to a variable
...ssageBox.Show("hi");
MessageBox.Show("something else"); // something more useful than another popup ;)
});
As Tim stated, you could omit the Action keyword
Action ButtonClicked = () => MessageBox.Show("hi");
Action ButtonClicked = () =>
{
// multiple lines of code
};
To address...
How fast is D compared to C++?
...se flags runtime improves considerably. Now D is at 12.9 s. But still runs more than 3 times as long. @Matthieu M. I would not mind to test a program with boundschecking in slow motion and once it is debugged let it do its computations without boundschecking. (I do the same with C++ now.)
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Error handling in C code
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What if you want to communicate more details of the error? E.g. you have a parser error and want to provide line number and column of the syntax error and a way to print it all nicely.
– panzi
Oct 20 '13 at 23:44
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How do I compare two string variables in an 'if' statement in Bash? [duplicate]
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163
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How do you clear a stringstream variable?
..."");
is correct, although using:
m.str(std::string());
is technically more efficient, because you avoid invoking the std::string constructor that takes const char*. But any compiler these days should be able to generate the same code in both cases - so I would just go with whatever is more read...
How to do an update + join in PostgreSQL?
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Let me explain a little more by my example.
Task: correct info, where abiturients (students about to leave secondary school) have submitted applications to university earlier, than they got school certificates (yes, they got certificates earlier, t...
Insert picture/table in R Markdown [closed]
... on my list are:
Pandoc readme, specifically tables
RStudio's RMarkdown, more details in basics (including tables) and a rewrite of pandoc's markdown.
Pictures are very simple to use but do not offer the ability to adjust the image to fit the page (see Update, below). To adjust the image propert...