大约有 3,516 项符合查询结果（耗时：0.0236秒） [XML]
Compare DATETIME and DATE ignoring time portion
... untouched by any kind of function.
So you have to compare DF1 to the full range of datetime values for the day of DF2.
That is from the date-part of DF2, to the date-part of the day after DF2.
I.e. (DF1 >= CAST(DF2 AS DATE)) AND (DF1 < DATEADD(dd, 1, CAST(DF2 AS DATE)))
NOTE: It is very impor...
When should you use constexpr capability in C++11?
...correct answer, since recent changes in C++14 and C++17 allow a much wider range of the language to be used in constexpr expressions. In other words, pretty much anything can be annotated constexpr (maybe one day it will simply just go away because of this?), and unless one has a criterion of when t...
Vim multiline editing like in sublimetext?
...asd" asd asd;
:norm[al] allows you to execute normal mode commands on a range of lines (the '<,'> part is added automatically by Vim and means "act on the selected area")
^ puts the cursor on the first char of the line
w moves to the next word
i" inserts a " before the cursor
<C-v><...
Printf width specifier to maintain precision of floating-point value
...s with a magnitude between 1.0 and 1.0eDBL_DIG, which is arguably the only range really suitable for printing with "%f" in the first place. Using "%e" as you showed is of course a better approach all round and effectively a decent answer (though perhaps it is not as good as using "%a" might be if i...
How to get a specific version of a file in Mercurial?
...eed solve this problem. But I think that you are confused about a broader range of things than simply the answer to your question and want to try to answer more fully.
hg update is a whole repository command and will not work on individual files. It is unlike the subversion svn update in this way...
In Python, how does one catch warnings as if they were exceptions?
... the code will give you the following error: IndexError: list index out of range. If you're just looking to format or check properties of the captured warnings, then it's better to use a for-loop: for x in w: print(f'{x.category.__name__}: {str(x.message)}')
– Steven M. Mortime...
How To: Best way to draw table in console app (C#)
...ere're several open-source libraries which allow console table formatting, ranging from simple (like the code samples in the answers here) to more advanced.
ConsoleTable
Judging by NuGet stats, the most popular library for formatting tables is ConsoleTable. Tables are constructed like this (from t...
How to cast int to enum in C++?
...umeration type. If the value of the integral type does not fall within the range of enumeration values, the resulting enumeration value is undefined.
– Kirill Kobelev
Jul 12 '12 at 13:56
...
Google Maps: how to get country, state/province/region, city given a lat/long value?
...": 40.7142298,
"lng": -73.9614669
},
"location_type": "RANGE_INTERPOLATED",
"viewport": {
"southwest": {
"lat": 40.7110822,
"lng": -73.9646145
},
"northeast": {
"lat": 40.7173774,
"lng": -73.9583193
}
...
What are the performance characteristics of sqlite with very large database files? [closed]
...
Recently tested with dbs in the 160GB range, works great as well.
– Snazzer
Jul 13 '11 at 21:43
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