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Sorting an array of objects in Ruby by object attribute?
...me + @first_name <=> other.last_name + other.first_name
end
end
Now an array of Person objects will be sortable on last_name.
ar = [Person.new("Eric", "Cunningham"), Person.new("Homer", "Allen")]
puts ar # => [ "Eric Cunningham", "Homer Allen"] (Person objects!)
ar.sort!
puts ar ...
How to iterate over a JSONObject?
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org.json.JSONObject now has a keySet() method which returns a Set<String> and can easily be looped through with a for-each.
for(String key : jsonObject.keySet())
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Laravel 4 Eloquent Query Using WHERE with OR AND OR?
...y another or condition
$model = Model::where('a',1)->orWhere('b',1);
now apply another condition on that $model variable
$model1 = $model->where('c',1)->orWhere('d',1)->get();
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How do I update devDependencies in NPM?
... npm -g
Then relaunch the console (in order for changes to take effect).
Now you can check your new npm --version and if it is up to date execute:
npm update
or (if you prefer):
npm update --save-dev
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Auto column width in EPPlus
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I know this is an old question, but I use the code below and it seems to directly address what you have tried to do.
using (var xls = new ExcelPackage())
{
var ws = xls.Workbook.Worksheets.Add("Some Name");
//**Add Col...
Where to find extensions installed folder for Google Chrome on Mac?
... making Launcher not function. Removed alias and set a soft link....works now.
– Mark
Aug 20 '15 at 20:13
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Printing the last column of a line in a file
...e column may not appear in the window that raw tail gives you. Unless you know it is going to appear with a certain frequency, it would be safer to awk '/A1/ {print $NF}' file | tail -n1.
– Mitchell Tracy
Feb 8 '19 at 16:28
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How to make good reproducible pandas examples
...=25, freq='D'), 4 ),
'price':(np.random.randn(100).cumsum() + 10) })
Now we have a sample dataset with 100 lines (25 dates per ticker), but we have only used 4 lines to do it, making it easy for everyone else to reproduce without copying and pasting 100 lines of code. You can then display sub...
Excel Date to String conversion
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Full reference to the TEXT function especially to know how to set formats: see Guidelines for date and time formats on this page office.microsoft.com/en-us/excel-help/…
– codea
Sep 9 '13 at 21:07
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Prevent text selection after double click
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This is now available in IE10 as -ms-user-select: none; see blogs.msdn.com/b/ie/archive/2012/01/11/… @PaoloBergantino
– lemon
Jun 21 '12 at 8:38
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