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npm install error - MSB3428: Could not load the Visual C++ component “VCBuild.exe”
...cmd line as Administrator
optional part, if you need to use a proxy:
set HTTP_PROXY=http://login:password@your-proxy-host:your-proxy-port
set HTTPS_PROXY=http://login:password@your-proxy-host:your-proxy-port
run this:
npm install -g --production windows-build-tools
No need for Visual Studio. ...
How to upload, display and save images using node.js and express [closed]
...relative to where your script is located, you can serve it this way:
const http = require("http");
const path = require("path");
const fs = require("fs");
const express = require("express");
const app = express();
const httpServer = http.createServer(app);
const PORT = process.env.PORT || 3000;
...
How to check file MIME type with javascript before upload?
...);
}
function getRemoteFileHeader(url, callback) {
var xhr = new XMLHttpRequest();
// Bypass CORS for this demo - naughty, Drakes
xhr.open('GET', '//cors-anywhere.herokuapp.com/' + url);
xhr.responseType = "blob";
xhr.onload = function() {
callback(url, xhr.response);
};
...
What is the purpose of the -m switch?
...
My favorite usage of -m is python -m SimpleHTTPServer. Really handy when I need to share some files without using a usb flash drive.
– arifwn
Sep 30 '11 at 12:18
...
Hex representation of a color with alpha channel?
...
It looks like there is no hex alpha format: http://www.w3.org/TR/css3-color/
Anyway, if you use a CSS preprocessor like SASS then you can pass an hex to rgba:
background:
rgba(#000, 0.5);
And the preprocessor just converts the hex code to rgb automatically.
...
List all indexes on ElasticSearch server?
...
For a concise list of all indices in your cluster, call
curl http://localhost:9200/_aliases
this will give you a list of indices and their aliases.
If you want it pretty-printed, add pretty=true:
curl http://localhost:9200/_aliases?pretty=true
The result will look something like ...
What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)
...ic links to recent changes to array manipulation may come in handy here:
http://code.google.com/p/v8/source/detail?r=10024
http://code.google.com/p/v8/source/detail?r=9849
http://code.google.com/p/v8/source/detail?r=9747
As a bit of extra, here's Array Pop and Array Push directly from V8's sourc...
AWS ssh access 'Permission denied (publickey)' issue [closed]
...ux images I've used only have the root user created by default.
See also: http://www.youtube.com/watch?v=WBro0TEAd7g
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What arguments are passed into AsyncTask?
...xtends AsyncTask<Void, Void, Void> { ... }
You Can further refer : http://developer.android.com/reference/android/os/AsyncTask.html
Or You Can clear whats the role of AsyncTask by refering Sankar-Ganesh's Blog
Well The structure of a typical AsyncTask class goes like :
private class MyTas...
How to hide the title bar for an Activity in XML with existing custom theme
...st). In that file place the following code:
<resources xmlns:android="http://schemas.android.com/apk/res/android">
<style name="Theme.Default" parent="@android:style/Theme"></style>
<style name="Theme.NoTitle" parent="@android:style/Theme.NoTitleBar"></style>
...
