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C# code to validate email address
...n top-level domains, check the domain for an MX record, check for spelling errors from common domain names (gmail.cmo), etc. Then present a warning giving the user a chance to say "yes, my mail server really does allow ???????????? as an email address."
As for using exception handling for busines...
Parse string to date with moment.js
...'YYYY/MM/DD'); alert(date); alert(dateCalendarPart); Gives an invalid date error?????
– Andrew Day
Jun 15 '16 at 11:17
...
How can I manipulate the strip text of facet_grid plots?
...th strings that looks like
c("median_something", "aggregated_average_x","error","something_else")
I simply do:
reformat <– function(x,lab="\n"){ sapply(x, function(c){ paste(unlist(strsplit(as.character(c) , split="_")),collapse=lab) }) }
[perhaps there are better definitions of reformat...
Why does the is operator return false when given null?
... will I successfully get a T ?
Now, while you can cast null to T without error, after doing so you don't "have a T" - you've still got nothing. So it's not the case that null "is" a T, so is returns false.
Custom Cell Row Height setting in storyboard is not responding
...MO, a bug. Anytime you have to manage your UI in two places it is prone to error. For example, if you change your cell size in the storyboard, you have to remember to change them in the heightForRowAtIndexPath: as well. Until Apple fixes the bug, the current best workaround is to override heightForR...
Why is there no std::stou?
...al & mask) == 0 )
uival = (unsigned int)ulval;
else {
...range error...
}
Using masks to do this with the expected value size in bits expressed in the mask, will make this work for 64-bit longs vs 32-bit ints, but also for 32-bit longs vs 32-bit ints.
In the case of 64-bit longs, ~0xf...
How can I count text lines inside an DOM element? Can I?
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Since i get error of 1px between line height and div height, I recommend this answer. Combining this and @Jeff's answer will be even better
– Eric
Mar 9 '18 at 11:41
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How to send file contents as body entity using cURL
...
This will cause the "argument list too long" error with large files
– Sigmatics
Jul 21 at 15:56
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Are “elseif” and “else if” completely synonymous?
...ou must not separate else if into two words, or PHP will fail with a parse error.
Which means that in the normal control structure form (ie. using braces):
if (first_condition)
{
}
elseif (second_condition)
{
}
either elseif or else if can be used. However, if you use the alternate syntax, ...
Nodejs send file in response
...onse.writeHead(400, {"Content-Type": "text/plain"});
response.end("ERROR File does not exist");
}
});
}
}
The purpose of the Content-Type field is to describe the data contained in the body fully enough that the receiving user agent can pick an appropriate agent or mechanism...