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C++: How to round a double to an int? [duplicate]
... for negative numbers, as mentioned in one of the comments above. Can use 'floor' instead of cast if you are doing this.
– mehfoos yacoob
Aug 14 '13 at 10:54
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Mac OS X Git安装教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Mac OS X Git安装教程下载：http: code.google.com p git-osx-installer 下载最新的PGK文件。图形化OpeninGitGui：http: code.google.com p git-osx-installer...下载：http://code.google.com/p/git-osx-installer/
下载最新的PGK文件。
图形化OpeninGitGui：
http://code.goo...
For loop example in MySQL
...action;
while v_counter < v_max do
insert into foo (val) values ( floor(0 + (rand() * 65535)) );
set v_counter=v_counter+1;
end while;
commit;
end #
delimiter ;
call load_foo_test_data();
select * from foo order by id;
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Convert a timedelta to days, hours and minutes
... // is used instead of / to get an integer, not a float. // is a floor division operator: "division that results into whole number adjusted to the left in the number line", see here.
– Eerik Sven Puudist
Apr 1 '19 at 19:51
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Truncate (not round) decimal places in SQL Server
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Do you want the decimal or not?
If not, use
select ceiling(@value),floor(@value)
If you do it with 0 then do a round:
select round(@value,2)
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How to convert date to timestamp?
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For seconds use: Math.floor(new Date(newDate).getTime() / 1000)
– metamagikum
Aug 19 '15 at 20:28
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Getting current unixtimestamp using Moment.js
...y get the unix timestamp by using the following JavaScript function: Math.floor(new Date().getTime()/1000) .
4 Answers
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How to get datetime in JavaScript?
...timezoneClip, ""),
o: (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
S: ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
};
return mask.replace(token, function ($0) {
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How to get file creation & modification date/times in Python?
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Getting some sort of modification date in a cross-platform way is easy - just call os.path.getmtime(path) and you'll get the Unix timestamp of when the file at path was last modified.
Getting file creation dates, on the other hand, is fiddly and platform-dependent, diff...
round up to 2 decimal places in java? [duplicate]
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@SiB floor(x + 0.5) is different to round(x) for just one value, the value immediately less than 0.5. This is because 0.49999999999999994 + 0.5 is 1.0 when it should be rounded down to 0.0
– Peter Lawrey
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