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Select n random rows from SQL Server table
...t. I want to select about 5,000 of those rows at random. I've thought of a complicated way, creating a temp table with a "random number" column, copying my table into that, looping through the temp table and updating each row with RAND() , and then selecting from that table where the random number ...
Reflecting parameter name: abuse of C# lambda expressions or syntax brilliance?
I am looking at the MvcContrib Grid component and I'm fascinated, yet at the same time repulsed, by a syntactic trick used in the Grid syntax :
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How to have comments in IntelliSense for function in Visual Studio?
...on the line before your function and hit Enter:
C#: ///
VB: '''
See Recommended Tags for Documentation Comments (C# Programming Guide) for more info on the structured content you can include in these comments.
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Pass Method as Parameter using C#
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Loop through an array of strings in Bash?
...en for i in ${arr[@]} would mistakenly iterate 6 times since each string becomes 2 substrings separated by the space in the string, whereas for i in "${arr[@]}" would iterate 3 times, correctly, as desired, maintaining each string as a single unit despite having a space in it.
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Is storing a delimited list in a database column really that bad?
...heck boxes (any or all of them can be selected). I chose to save them in a comma separated list of values stored in one column of the database table.
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Is it possible to write data to file using only JavaScript?
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Is there a TRY CATCH command in Bash
...to check that a terminal app has been installed. I want to use a TRY/CATCH command to do this unless there is a neater way.
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How do I exit the Vim editor?
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Hit the Esc key to enter "Normal mode". Then you can type : to enter "Command-line mode". A colon (:) will appear at the bottom of the screen and you can type in one of the following commands. To execute a command, press the Enter key.
:q to quit (short for :quit)
:q! to quit without saving ...
Utility classes are evil? [closed]
...lity classes aren't exactly evil, but they can violate the principles that compose a good object-oriented design. In a good object-oriented design, most classes should represent a single thing and all of its attributes and operations. If you are operating on a thing, that method should probably be a...