Select entire line in VIM, without the new line character
Which is the shortest way to select an entire line without the new line character in VIM? I know that SHIFT + v selects the entire line, but with new line character. To do this I go to the line and I press: ^ (puts the cursor at the start of the line) v (starts the visual select) $ (selects the entire line including new line character) Left (unselects the new line character) I also know that I can
What is the difference between CMD and ENTRYPOINT in a Dockerfile?
In Dockerfiles there are two commands that look similar to me: CMD and ENTRYPOINT. But I guess that there is a (subtle?) difference between them - otherwise it would not make any sense to have two commands for the very same thing. The documentation states for CMD- The main purpose of a CMD is to provide defaults for an executing container. and for ENTRYPOINT: An ENTRYPOINT helps you to configure a
Github gist editing without changing URL
I have a gist with some javascript code in a script tag, like so: <script src="https://raw.github.com/gist/b25dff23c2c4b4bd425a/f157aa95163311c4b58febb06b49ffd16419f642/images.js"></script> And I will need to keep editing the JS file on github. However, when you edit a gist it changes the URL of the gist. How do I keep the same URL?
Bootstrap with jQuery Validation Plugin
I am trying to add validation to my form with jQuery Validation Plugin, but I'm having a problem where the plugin puts the error messages when I'm using input groups. $('form').validate({ rules: { firstname: { minlength: 3, maxlength: 15, required: true }, lastname: { minlength: 3, maxlength: 15, required: true } }, highlight: function(element) { $(element).closest('.form-group').addClass('has-err
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