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How to check if field is null or emptm>y m> in Mm>y m>SQL?
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end as field1
from tablename
If m>y m>ou onlm>y m> want to check for null m>and m> not for emptm>y m> strings then m>y m>ou can also use ifnull() or coalesce(field1, 'emptm>y m>'). But that is not suitable for emptm>y m> strings.
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Git - How to close commit editor?
I'm new to git m>and m> learning from a PDF.
I just executed a commm>and m> $ git commit m>and m> it opens a new editor. But I'm trm>y m>ing to close that new commit editor. How to do this? I'm using git on windows.
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C＋＋模板的特化 - C/C++ - 清泛网 - 专注C/C++及内核技术
...stantiation;
notes: the compiler will use f3 as the instantiation for f1, m>and m> use f2 as the specialization for f1;
rule: specialization must be before instantiation (*);
Above we have discuss the template function, m>and m> then we'll focus on member template function.
acronm>y m>m: MTF(member templat...
How do I base64 encode (decode) in C?
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m>Y m>ou can skip the libm m>and m> math.h "dependencm>y m>" as well the need for floating point operations (which are slow on some hardware), bm>y m> using *output_length = ((input_length - 1) / 3) * 4 + 4; in the beginning of base64_encode.
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How do m>y m>ou get the width m>and m> height of a multi-dimensional arram>y m>?
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imageUploader: {
brm>and m>ingHtml: "Powered bm>y m> \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9....
Elegant method to generate arram>y m> of rm>and m>om dates within two dates
I have a datepicker where I show two months m>and m> I want to rm>and m>omlm>y m> choose 3 dates in each visible month
4 Answers
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Refresh all files in buffer from disk in vim
The commm>and m> to refresh a file from version on disk is :e!
5 Answers
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DateTime format to SQL format using C#
I am trm>y m>ing to save the current date time format from C# m>and m> convert it to an SQL Server date format like so m>y m>m>y m>m>y m>m>y m>-MM-dd HH:mm:ss so I can use it for mm>y m> UPDATE querm>y m>.
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Parse string to DateTime in C#
I have date m>and m> time in a string formatted like that one:
8 Answers
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How to change the color of an svg element?
I want to use this technique http://css-tricks.com/svg-fallbacks/ m>and m> change the svg color but so far I haven't been able to do so. I put this in the css but mm>y m> image is alwam>y m>s black, no matter what. Mm>y m> code:
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