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Keep only date part when using pandas.to_datetime
...tes are all daily only.
I wonder whether there is an elegant/clever way to convert the dates to datetime.date or datetime64[D] so that, when I write the data to CSV, the dates are not appended with 00:00:00 . I know I can convert the type manually element-by-element:
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Enforcing the type of the indexed members of a Typescript object?
...ually confuse TypeScript and break type safety. For example, if you try to convert a { number: string } to a { string: number } by swapping keys with values, you actually end up with a { string: string } yet TypeScript doesn't throw any warnings/errors
– tep
Ma...
SQL “between” not inclusive
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@scottb Personally, I would find it annoying to have to convert to datetimes every single time I wanted to display, export, import, or write a class with a datetime. I think SQL Server has plenty of built-in functionality to manipulate and compare datetimes for most purposes.
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How to format a java.sql Timestamp for displaying?
...he best answer, according to me. No superfluous object is created just for converting the timestamp to a string.
– Salil
May 25 '13 at 3:33
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Make first letter of a string upper case (with maximum performance)
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But this converts every first letter of a word to uppercase, not only the first character of a string.
– GvS
Nov 9 '10 at 15:42
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Returning IEnumerable vs. IQueryable
...n expression tree is like the reflection system but for code. The compiler converts your code into a data structure that describes what your code does in a format that's easily digestible.
Why bother with this expression tree thing? I just want Where() to filter my data.
The main reason is that bo...
FFmpeg on Android
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do u know, how can i convert 3gp to audio, using JNI implementation
– Mr.G
Dec 4 '13 at 5:41
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How can I use NSError in my iPhone App?
...rname or password.";
"1004" = "Failed to parse FNID."
2) Add macros to convert integer codes to localized error messages. I've used 2 macros in my Constants+Macros.h file. I always include this file in the prefix header (MyApp-Prefix.pch) for convenience.
Constants+Macros.h
// error handling ....
What is the !! (not not) operator in JavaScript?
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Converts Object to boolean. If it was falsey (e.g. 0, null, undefined, etc.), it will be false, otherwise, true.
!oObject // inverted boolean
!!oObject // non inverted boolean so true boolean representation
So !! is not a...
iPhone - Get Position of UIView within entire UIWindow
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That's an easy one:
[aView convertPoint:localPosition toView:nil];
... converts a point in local coordinate space to window coordinates. You can use this method to calculate a view's origin in window space like this:
[aView.superview convertPoint:aV...