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How to get nice formatting in the Rails console

...he y method is a handy way to get some pretty YAML output. y ProductColor.all Assuming you are in script/console As jordanpg commented, this answer is outdated. For Rails 3.2+ you need to execute the following code before you can get the y method to work: YAML::ENGINE.yamler = 'syck' From rub...
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How to get city name from latitude and longitude coordinates in Google Maps?

... try { JSONObject jsonObj = parser_Json.getJSONfromURL("http://maps.googleapis.com/maps/api/geocode/json?latlng=" + Global.curLatitude + "," + Global.curLongitude + "&sensor=true&key=YOUR_API_KEY"); String Status = json...
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JSON and XML comparison [closed]

...ne, a little background: edit: I should mention that this comparison is really from the perspective of using them in a browser with JavaScript. It's not the way either data format has to be used, and there are plenty of good parsers which will change the details to make what I'm saying not quite va...
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There is no ViewData item of type 'IEnumerable' that has the key 'xxx'

...ntains a SelectList with the same name as your DropDownList i.e. "submarket_0", the Html helper will automatically populate your DropDownList with that data if you don't specify the 2nd parameter which in this case is the source SelectList. What happened with my error was: Because the table contai...
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Keeping ASP.NET Session Open / Alive

...n alive as long as the user has the browser window open? Is it timed AJAX calls? I want to prevent the following: sometimes users keep their window open for a long time, then enter stuff, and on submit nothing works anymore because the server side session expired. I don't want to increase the timeou...
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How to map and remove nil values in Ruby

... Ruby 2.7+ There is now! Ruby 2.7 is introducing filter_map for this exact purpose. It's idiomatic and performant, and I'd expect it to become the norm very soon. For example: numbers = [1, 2, 5, 8, 10, 13] enum.filter_map { |i| i * 2 if i.even? } # => [4, 16, 20] In your ...
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Remove Server Response Header IIS7

...stem.webServer. Beware, this will crash your site if UrlRewrite is not installed on the server. And you'd better use the IIS configuration console first to check how it write down those config nodes. – Frédéric Sep 4 '15 at 19:31 ...
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Passing $_POST values with cURL

How do you pass $_POST values to a page using cURL ? 8 Answers 8 ...
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Can PHP PDO Statements accept the table or column name as parameter?

...DO. In that case you will simply want to filter and sanitize the data manually. One way to do this is to pass in shorthand parameters to the function that will execute the query dynamically and then use a switch() statement to create a white list of valid values to be used for the table name or col...
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Build tree array from flat array in javascript

...ibrary. It's, as far as I can tell, the fastest solution. function list_to_tree(list) { var map = {}, node, roots = [], i; for (i = 0; i < list.length; i += 1) { map[list[i].id] = i; // initialize the map list[i].children = []; // initialize the children } for (i = 0; i ...