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How to do scanf for single char in C [duplicate]
...
if (fgets(line, sizeof line, stdin) == NULL) {
printf("Input error.\n");
exit(1);
}
ch = line[0];
printf("Character read: %c\n", ch);
return 0;
}
One detail to be aware of when using fgets() will read in the newline character if there's enough room in the inu...
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps?
...is to another application, it will load IMMEDIATELY without displaying the error. So instead of falling back to itunes.com... use itms://phobos.apple.com/... to avoid the popup error!
– jb.
Mar 6 '10 at 0:20
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How to remove the first commit in git?
...ays going to be problematic, since it does not have a parent, so that will error out.
None of these answers quite solved it for me. But after lots of searching and trial-and-error, I found this to work!
git update-ref -d HEAD
git push origin master -f
Hope this helps you. Have a great day.
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Create a date from day month and year with T-SQL
...n 2002-02-01T00:00:00.000. The accepted answer (by Cade Roux) generates an error, which is more useful.
– onedaywhen
Dec 14 '11 at 17:22
6
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Failed to load resource under Chrome
... is the "Network" tab, click it, reload the page and check for any network error.
– ismail
Dec 25 '10 at 15:54
@Cartma...
How to configure MongoDB Java driver MongoOptions for production use?
...mongodb.DBPortPool$SemaphoresOut: Out of semaphores to get db
connection" error and by increasing the connections/multiplier I was able to solve that problem. I'm looking for links to or your best practices in configuring these options for production.
...
How to send an email from JavaScript
... subject: _subject,
text: _message
}
}, function(error, response){
if (error) console.log( error );
else console.log(response);
});
}
// define your own email api which points to your server.
app.post( '/api/sendemail/', function(req, res){
var _n...
Stop pip from failing on single package when installing with requirements.txt
...
'main' is not a part of pip. Error.
– Pranzell
Jul 29 '19 at 14:29
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How do I efficiently iterate over each entry in a Java Map?
... 0.308 is the best
Benchmark Mode Cnt Score Error Units
test3_UsingForEachAndJava8 avgt 10 0.308 ± 0.021 µs/op
test10_UsingEclipseMap avgt 10 0.309 ± 0.009 µs/op
test1_UsingWhileAndMapEntry avgt 10 0.380 ± 0.014 µs/op
te...
Cast a Double Variable to Decimal
...irst add numbers together and then convert to Decimal you may get rounding errors. You may want to convert the numbers to Decimal before adding them together, or make sure that the numbers aren't floating point numbers in the first place.
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