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Executing JavaScript without a browser?
...mes bundled with a JavaScript commandline and REPL.
It is based on Rhino: https://developer.mozilla.org/en/docs/Rhino
In Java 1.6 and 1.7 the command is called jrunscript (jrunscript.exe on Windows) and can be found in the bin folder of the JDK.
Starting from Java 1.8 there is bundled a new JavaS...
How to install Java 8 on Mac
...rst install and update brew from Terminal:
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
brew tap homebrew/cask-versions
brew update
NEW as of June 2019
To install the JDKs from AdoptOpenJDK:
brew tap adoptopenjdk/openjdk
brew cask instal...
Debugging Package Manager Console Update-Database Seed Method
...'t wrap in try catch without a good inner exceptions spill to the console.
https://coderwall.com/p/fbcyaw/debug-into-entity-framework-code-first
with catch (DbEntityValidationException ex)
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How to use font-awesome icons from node-modules
...and scss:
Install font-awesome using npm (using the setup instructions on https://fontawesome.com/how-to-use)
npm install @fortawesome/fontawesome-free
Next, using the copy-webpack-plugin, copy the webfonts folder from node_modules to your dist folder during your webpack build process. (https://...
Adding header for HttpURLConnection
..."POST");
myURLConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
myURLConnection.setRequestProperty("Content-Length", "" + postData.getBytes().length);
myURLConnection.setRequestProperty("Content-Language", "en-US");
myURLConnection.setUseCaches(false);
myURLConnecti...
How to use `subprocess` command with pipes
...
#!/bin/python
import subprocess
import shlex
cmd = "dig @8.8.4.4 +notcp www.google.com|grep 'Query'"
ps = subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=subprocess.STDOUT)
output = ps.communicate()[0]
print(output)
...
Tools to generate database tables diagram with Postgresql? [closed]
...
Just found http://www.sqlpower.ca/page/architect through the Postgres Community Guide mentioned by Frank Heikens. It can easily generate a diagram, and then lets you adjust the connectors!
...
What is the purpose of Order By 1 in SQL select statement?
...
Also see:
http://www.techonthenet.com/sql/order_by.php
For a description of order by. I learned something! :)
I've also used this in the past when I wanted to add an indeterminate number of filters to a sql statement. Sloppy I know, but it ...
Access mysql remote database from command line
... is up.
It's possible that you don't allow remote connections.
See http://www.cyberciti.biz/tips/how-do-i-enable-remote-access-to-mysql-database-server.html
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How to parse a query string into a NameValueCollection in .NET
...nsions.ParseQueryString, method that can also be used:
var uri = new Uri("https://stackoverflow.com/a/22167748?p1=6&p2=7&p3=8");
NameValueCollection query = uri.ParseQueryString();
So if you want to avoid the System.Web dependency and don't want to roll your own, this is a good option.
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