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How do I store data in local storage using Angularjs?
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this is a bit of my code that stores and retrieves to local storage. i use broadcast events to save and restore the values in the model.
app.factory('userService', ['$rootScope', function ($rootScope) {
var service = {
model: {...
How to understand nil vs. empty vs. blank in Ruby
I find myself repeatedly looking for a clear definition of the differences of nil? , blank? , and empty? in Ruby on Rails. Here's the closest I've come:
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Get elements by attribute when querySelectorAll is not available without using libraries?
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Using != null is the ideal way (better than my comment above) because in old IE it is possible for getAttribute to return a value whose typeof is 'number'
– ryanve
Nov 24 '12 at 19:51
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Is there a way to disable the Title and Subtitle in Highcharts?
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I think I may have solved it. I had my legend aligned to the top, and the floating on the legend was set to false, it created a space for it there. I set the floating on the legend to true, and now it has pushed the rest of the chart further up.
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Get controller and action name from within controller?
...ystem.Web.HttpContext.Current is static.
// controller constructor
public MyController() {
// grab action from RequestContext
string action = System.Web.HttpContext.Current.Request.RequestContext.RouteData.GetRequiredString("action");
// grab session (another example of using System.We...
Automatic counter in Ruby for each?
...ot tired of the distribution being behind so I started using rvm to manage my Ruby installation on Ubuntu and Linux Mint.
– the Tin Man
Mar 14 '10 at 7:33
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Ternary operator (?:) in Bash
... a string parameter with hyphens in it, I had to use quote marks: a=${1:-'my-hyphenated-text'}
– saranicole
Apr 26 '16 at 16:06
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Measuring function execution time in R
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This is my preferred way to know the time it takes for a long calculation done in parallel on multiple cores. In this case, the wall clock time measured through this call is accurate enough since the computer will be much busier with...
PowerShell equivalent to grep -f
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@Vache of course - I think my comment above is a reply to another comment, but it seems the comment is gone anymore.
– joon
Jan 6 '17 at 6:21
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Find the similarity metric between two strings
...ence function that may be what you are looking for, AKA read the docs! In my particular application I was doing some basic error checking / reporting to the user providing bad input, and this answer allows me to report to them the potential matches and what the "similarity" was. If you don't need ...