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Rails ActionMailer - format sender and recipient name/email address
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237
If you are taking user input for name and email, then unless you very carefully validate or esc...
Code equivalent to the 'let' keyword in chained LINQ extension method calls
...h = animalName.Length, animalName})
.Where(x=>x.nameLength > 3)
.OrderBy(x=>x.nameLength)
.Select(x=>x.animalName);
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How many GCC optimization levels are there?
...n level is specified)
-O1 (optimize minimally)
-O2 (optimize more)
-O3 (optimize even more)
-Ofast (optimize very aggressively to the point of breaking standard compliance)
-Og (Optimize debugging experience. -Og enables optimizations that do not interfere with debugging. It should be t...
Numbering rows within groups in a data frame
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answered Oct 16 '12 at 23:41
mnelmnel
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Add new value to an existing array in JavaScript [duplicate]
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392
You don't need jQuery for that. Use regular javascript
var arr = new Array();
// or var arr =...
Convert UTC to local time in Rails 3
...g trouble converting a UTC Time or TimeWithZone to local time in Rails 3.
6 Answers
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How to have Emacs auto-refresh all buffers when files have changed on disk?
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3 Answers
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How to select rows from a DataFrame based on column values?
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4135
To select rows whose column value equals a scalar, some_value, use ==:
df.loc[df['column_name'...
How to override the [] operator in Python?
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3 Answers
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