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How to calculate percentage with a SQL statement
...tains users & their grades. For simplicity's sake, lets just say there are 2 columns - name & grade . So a typical row would be Name: "John Doe", Grade:"A".
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String.Replace ignoring case
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edited Apr 21 at 15:43
iliketocode
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Python dictionary from an object's fields
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12 Answers
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Can you 'exit' a loop in PHP?
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213
You are looking for the break statement.
$arr = array('one', 'two', 'three', 'four', 'stop', ...
How to compare strings ignoring the case
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277
You're looking for casecmp. It returns 0 if two strings are equal, case-insensitively.
str1.c...
Breaking loop when “warnings()” appear in R
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152
You can turn warnings into errors with:
options(warn=2)
Unlike warnings, errors will interrup...
How to convert an IPv4 address into a integer in C#?
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21 Answers
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ggplot with 2 y axes on each side and different scales
...iving them the "flawed" speech is often pointless. But I do like the ggplot2 insistence on doing things the right way. I am sure that ggplot is in fact educating the average user about proper visualization techniques.
Maybe you can use faceting and scale free to compare the two data series? - e.g. ...
Transform DateTime into simple Date in Ruby on Rails
...ew.to_date
NoMethodError: undefined method 'to_date' for #<DateTime: -1/2,0,2299161>
from (irb):1
>> require 'active_support/core_ext'
=> true
>> DateTime.new.to_date
=> Mon, 01 Jan -4712
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