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As of Meteor 1.0.2, there's a new command shell which you can use to do interactive debugging and manage your app from the server side, just like you do with the Chrome Console on the client side! Check it out: meteor shell

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Template helpers are an essential part of Blaze and provide both business logic and reactivity to a Template. It is important to remember that Template helpers are actually reactive computations that are rerun whenever their dependencies change. Depending on your needs, Template helpers can be def...

Static server assets must be placed in the private directory. Text files Text files can be accessed by using the Assets.getText(assetPath, [asyncCallback]) method. For example, the following JSON file is named my_text_asset.json and is located in the private directory: { "title": &...

// thecontroller.js $scope.sendVerifyEmail = function() { console.log('Email sent, whaaaaam!'); currentAuth.sendEmailVerification(); } // where currentAuth came from something like this: // routerconfig .... templateUrl: 'bla.html', resolve: { currentAuth:['Auth', functio...

layout_text_to_speech.xml <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:pad...

Ensure that you install the correct npm dependencies (babel decided to split itself into a bunch of packages, something to do with "peer dependencies"): npm install webpack webpack-node-externals babel-core babel-loader babel-preset-react babel-preset-latest --save webpack.config.js: mo...

This is very common, you memorize a path to a file or folder, you open up Vim and try to write what you've just memorized, but you are not 100% sure it's correct, so you close the editor and start over. When you want the path completion feature, and you have a file /home/ubuntu/my_folder/my_file a...

To delete some lines of text when you don't know exact number of lines to delete, you try 10dd , 5dd , 3dd until you remove all the lines. Relative line numbers solves this problem, suppose we have a file containing : sometimes, you see a block of text. You want to remove it but you cannot d...

The following command executes :command on lines 23 to 56: :23,56command NB: Ranges are inclusive by default.

In the following command the range starts 6 lines above the current line and ends 3 lines below: :-6,+3command

. represents the current line but it can also be omitted entirely. $ represents the last line. % represents the whole buffer, it is a shortcut for 1,$. The two commands below execute :command on every file from the current line to the last line: :.,$command :,$command The command below e...

Line offsets can be used to adjust the start and end lines: :/foo/-,/bar/+4command " from the line above next 'foo' to 4 lines below next 'bar' See :help search-offset.

SELECT DISTINCT ContinentCode FROM Countries; This query will return all DISTINCT (unique, different) values from ContinentCode column from Countries table ContinentCodeOCEUASNAAF SQLFiddle Demo

:s/foo/bar Replace the first instance of foo with bar on the current line. :s/foo/bar/g Replace every instance of foo with bar on the current line. :%s/foo/bar/g Replace foo with bar throughout the entire file.

* on the word you want to substitute. :%s//replacement/g, leaving the find pattern empty.

Apart from the built-in colormaps defined in the colormaps reference (and their reversed maps, with '_r' appended to their name), custom colormaps can also be defined. The key is the matplotlib.cm module. The below example defines a very simple colormap using cm.register_cmap, containing a single c...

The original default colourmap of MATLAB (replaced in version R2014b) called jet is ubiquitous due to its high contrast and familiarity (and was the default of matplotlib for compatibility reasons). Despite its popularity, traditional colormaps often have deficiencies when it comes to representing d...

By default sprockets-rails is shipped with the following rake tasks: assets:clean[keep]: Remove old compiled assets assets:clobber: Remove compiled assets assets:environment: Load asset compile environment assets:precompile: Compile all the assets named in config.assets.precompile

In the assets initalizer (config/initializers/assets.rb) are a few files explicitly defined to be precompiled. # Precompile additional assets. # application.coffee, application.scss, and all non-JS/CSS in app/assets folder are already added. # Rails.application.config.assets.precompile += %w( sea...