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Difference between double and single curly brace in angular JS?
...nt:
<div ng-init="distanceWalked = {mon:2, tue:2.5, wed:0.8, thu:3, fri:1.5,
sat:2, sun:3}">
With some directives like ngClass or ngStyle that accept map:
<span ng-style="{'color' : 'red'}">{{viruses.length}} viruses found!</span>
<div ng-class="{'green' : vegetable == 'lettu...
How do I round a decimal value to 2 decimal places (for output on a page)
...the value of a decimal currently with .ToString() , it's accurate to like 15 decimal places, and since I'm using it to represent dollars and cents, I only want the output to be 2 decimal places.
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How to convert a ruby hash object to JSON?
...thod `to_json' for {:make=>"bmw", :year=>"2003"}:Hash
# from (irb):11
# from /usr/bin/irb:12:in `<main>'
require 'json'
# => true
car.to_json
# => "{"make":"bmw","year":"2003"}"
As you can see, requiring json has magically brought method to_json to our Hash.
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How do I limit the number of rows returned by an Oracle query after ordering?
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17 Answers
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How do I disconnect all other users in tmux?
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edited Oct 10 '17 at 9:01
K Erlandsson
11.8k66 gold badges4444 silver badges6262 bronze badges
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Merge two Git repositories without breaking file history
...2:55
Dai
100k2121 gold badges164164 silver badges259259 bronze badges
answered Jan 22 '13 at 23:57
Eric LeeEri...
How to delete an item in a list if it exists?
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1) Almost-English style:
Test for presence using the in operator, then apply the remove method.
if thing in some_list: some_list.remove(thing)
The removemethod will remove only the first occurrence of thing, in order to r...
Days between two dates? [duplicate]
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241
Assuming you’ve literally got two date objects, you can subtract one from the other and query ...
SQL selecting rows by most recent date
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147
You can use a GROUP BY to group items by type and id. Then you can use the MAX() Aggregate fu...
How to execute an external program from within Node.js?
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140
var exec = require('child_process').exec;
exec('pwd', function callback(error, stdout, stderr)...