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Eclipse - no Java (JRE) / (JDK) … no virtual machine

...eo) to re-run on my computer - I have run it before with no problems, but now I keep getting this error: 34 Answers ...
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What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?

...ge which opens a connection with the server. The server and the client can now send each other messages when new data (on either side) is available. Real-time traffic from the server to the client and from the client to the server You'll want to use a server that has an event loop With WebSockets ...
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Emacs in Windows

... I use EmacsW32, it works great. EDIT: I now use regular GNU Emacs 24, see below. See its EmacsWiki page for details. To me, the biggest advantage is that: it has a version of emacsclient that starts the Emacs server if no server is running (open all your files ...
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How do you automatically set the focus to a textbox when a web page loads?

...vaScript when you don't want to support older browsers. Edit 2: Firefox 4 now supports the autofocus attribute, just leaving IE without support. share | improve this answer | ...
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Various ways to remove local Git changes

...ave summarized the answer and embedded into my question. Christoph let me know what git stash -u does and how to pop it, but Frederik let me know reset hard and using the combination of git reset --hard and git clean -f , and why not stash is preferred in some scenarios. Now Please help me in choosi...
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Interface or an Abstract Class: which one to use?

...{ public function eat() { // peeling // chew } } Now I give you an apple and you eat it. What does it taste like? It tastes like an apple. <?php $apple = new Apple(); $apple->eat(); // Now I give you a fruit. $fruit = new Fruit(); $fruit->eat(); What does that...
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What is the better API to Reading Excel sheets in java - JXL or Apache POI [closed]

... I have used both JXL (now "JExcel") and Apache POI. At first I used JXL, but now I use Apache POI. First, here are the things where both APIs have the same end functionality: Both are free Cell styling: alignment, backgrounds (colors and patte...
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Which ORM should I use for Node.js and MySQL? [closed]

...e. I started using Sequelize recently and was quite pleased by the docs. Now it's an auto-generated pile of broken links, outdated information, and incomplete examples. I'll still stick with it though. It isn't that hard to learn. – Brad Jan 14 '15 at 2:49 ...
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Many-to-many relationship with the same model in rails?

...column names are non-standard as well (not post_id), to prevent conflict. Now in your model, you simply need to tell Rails about these couple of non-standard things. It will look as follows: class Post < ActiveRecord::Base has_and_belongs_to_many(:posts, :join_table => "post_connection...
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How to convert current date into string in java?

... FYI, these troublesome classes are now legacy, supplanted by the java.time classes. See Oracle Tutorial. – Basil Bourque Aug 18 '17 at 15:46 ...