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How to properly reuse connection to Mongodb across NodeJs application and modules
... db instance:
const MongoClient = require( 'mongodb' ).MongoClient;
const url = "mongodb://localhost:27017";
var _db;
module.exports = {
connectToServer: function( callback ) {
MongoClient.connect( url, { useNewUrlParser: true }, function( err, client ) {
_db = client.db('test_db')...
How to add a downloaded .box file to Vagrant?
...tion:
vagrant box add my-box file:///d:/path/to/file.box
Has to be in a URL format.
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How to remove the arrow from a select element in Firefox
...assume the css class 'css-select' is:
.css-select {
background-image: url('images/select_arrow.gif');
background-repeat: no-repeat;
background-position: right center;
padding-right: 20px;
}
In firefox, this would display with the select menu, followed by the ugly firefox select arrow...
Why is __dirname not defined in node REPL?
..._filename and __dirname can be created inside of each file via import.meta.url:
import { fileURLToPath } from 'url';
import { dirname } from 'path';
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
https://nodejs.org/api/esm.html#esm_no_require_exports_mod...
change cursor to finger pointer
...
Here is something cool if you want to go the extra mile with this. in the url, you can use a link or save an image png and use the path. for example:
url('assets/imgs/theGoods.png');
below is the code:
.cursor{
cursor:url(http://www.icon100.com/up/3772/128/425-hand-pointer.png), auto;
}
So t...
Deprecated Java HttpClient - How hard can it be?
...iaType.TEXT_HTML)
.fetch()
.as(HttpResponse.class)
.assertStatus(HttpURLConnection.HTTP_OK)
.body();
Check also this blog post: http://www.yegor256.com/2014/04/11/jcabi-http-intro.html
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Reading HTML content from a UIWebView
...ond question is actually easier to answer. Look at the stringWithContentsOfURL:encoding:error: method of NSString - it lets you pass in a URL as an instance of NSURL (which can easily be instantiated from NSString) and returns a string with the complete contents of the page at that URL. For example:...
How to add “active” class to Html.ActionLink in ASP.NET MVC
...elected(actions: "Home", controllers: "Default")">
<a href="@Url.Action("Home", "Default")">Home</a>
</li>
<li class="@Html.IsSelected(actions: "List,Detail", controllers: "Default")">
<a href="@Url.Action("List", "Default")">List</a>
...
Java: Static Class?
...vg(), where you now need to add supported for a weighted average. I see a Url generator, param in, url out that needs to be refactored to support href, or url only, etc etc. For these reasons, having the OO based utility class can pay back. Also, now I'll drop the standard OO defensive tactic, te...
JQuery: 'Uncaught TypeError: Illegal invocation' at ajax request - several elements
... query string, fitting to the default content-type "application/x-www-form-urlencoded". If you want to send a DOMDocument, or other non-processed data, set this option to false.
Source: http://api.jquery.com/jquery.ajax
Looks like you are going to have to use processData to send your data to t...