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MySQL INSERT INTO table VALUES.. vs INSERT INTO table SET
What is main difference between INSERT INTO table VALUES .. and INSERT INTO table SET ?
3 Answers
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Rails has_many with alias name
... Thank you for also including the foreign key - solved my similar but different problem.
– Niels Abildgaard
Jul 28 '14 at 8:02
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PostgreSQL: Modify OWNER on all tables simultaneously in PostgreSQL
How do I modify the owner of all tables in a PostgreSQL database?
20 Answers
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JQuery find first parent element with specific class prefix
I want to get the first parent which has a specific class prefix, suppose:
2 Answers
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What do you call the -> operator in Ruby?
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FYI The 2 styles aren't fully interchangeable if you use do/end because of precedence rules. This prints an inspected lambda: puts -> do 1 end. This passes the block to puts, stealing it from the lambda and causing an ArgumentError: puts lambda do 1 end
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Specifying colClasses in the read.csv
I am trying to specify the colClasses options in the read.csv function in R. In my data, the first column "time" is basically a character vector while the rest of the columns are numeric.
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Eclipse jump to closing brace
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Place the cursor next to an opening or closing brace and punch Ctrl + Shift + P to find the matching brace. If Eclipse can't find one you'll get a "No matching bracket found" message.
edit: as mentioned by Romaintaz below, you can also get Eclipse to auto-select all of the code between two curly...
Rounding float in Ruby
...laying, you can use (for example)
>> '%.2f' % 2.3465
=> "2.35"
If you want to store it rounded, you can use
>> (2.3465*100).round / 100.0
=> 2.35
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See changes to a specific file using git
I know that I can use the git diff command to check the changes, but, as far as I understood, it is directory based. This means it gives all the changes of all files on the current directory.
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Are there any naming convention guidelines for REST APIs? [closed]
...ource name part. It would make no sense for userid & UserId to behave differently (unless one of them returns 404)
– LiorH
Jun 5 '10 at 9:12
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