The infamous java.sql.SQLException: No suitable driver found

The infamous java.sql.SQLException: No suitable driver found

I'm trying to add a database-enabled JSP to an existing Tomcat 5.5 application (GeoServer 2.0.0, if that helps).The app itself talks to Postgres just fine, so I know that the database is up, user can access it, all that good stuff. What I'm

Execute .sql schema in psycopg2 in Python

Execute .sql schema in psycopg2 in Python

I have a PostgreSQL schema stored in .sql file. It looks something like:CREATE TABLE IF NOT EXISTS users ( id INTEGER PRIMARY KEY, facebook_id TEXT NOT NULL, name TEXT NOT NULL, access_token TEXT, created INTEGER NOT NULL);Ho

The perfect function to check Android internet connectivity including bluetooth pan

The perfect function to check Android internet connectivity including bluetooth pan

My application is working perfect in wifi and mobile networks, but fails to detect when connected through bluetooth tethering. public boolean isNetworkAvailable() { ConnectivityManager cm = (ConnectivityManager) getSystemService(Co

Combining MD5 hash values

Combining MD5 hash values

When calculating a single MD5 checksum on a large file, what technique is generally used to combine the various MD5 values into a single value? Do you just add them together? I'm not really interested in any particular language, library o

Force Gradle to use HTTP instead of HTTPS

Force Gradle to use HTTP instead of HTTPS

I am trying to build react-native android app, as a dependecy I see I have gradle, but it fails to load on build.Error message:* What went wrong:A problem occurred configuring root project 'MobileApp'.> Could not resolve all dependencies fo

Visual Studio 2013 Preview: No Publish To File System?

Visual Studio 2013 Preview: No Publish To File System?

So I've built my project and I want to use the VS2008/2010/2012 "Publish To File System" option in Visual Studio 2013 Preview to push my project to a staging server for testing... but I can't find it anywhere in any of the menus.It's bad en

MySQL Workbench - Connect to a Localhost

MySQL Workbench - Connect to a Localhost

I just installed MySQL Workbench and there are no connections available for my localhost server. When I try to make one, I get an error popup. Has anyone experienced something like this before and would be able to help me out?Here is what

How to quickly check if URL server is available

How to quickly check if URL server is available

I have a URL in the formhttp://www.mywebsite.com/util/conv?a=1&from=%s&to=%sAnd want to check if it is available.The links redirect me on a bad request page if I try to open these with a browser, however via code I can get the data that I n

How to specify SSL protocol to use for WebClient class

How to specify SSL protocol to use for WebClient class

I have an application that sends data to a server using an HTTPS POST. I use a System.Net.WebClient object to do this. Here is a function that sends some data: private byte[] PostNameValuePairs(string uri, NameValueCollection pairs)

Reachability and IPv6

Reachability and IPv6

One of my project uses the Apple's Reachability class in order to be monitor the network state and be notified in case of changes.After reading this article about supporting IPv6 I was wondering if were to be made to this class to make it w

Mongoose & unique field

Mongoose & unique field

I have the following schema with mongoose:var SimSchema = new Schema({ msisdn : { type : String , unique : true, required : true }, imsi : { type : String , unique : true, required : true }, status : { type : Boolean,

http expire headers in asp.net with web.config

http expire headers in asp.net with web.config

I'm trying to get YSlow to give me an A on the "Add Expires header" section by setting the web.config file.I've been looking around and this is what I put in based on what's out there: This is what I'm seeing in Firebug:Response Head

new mysqli vs mysqli_connect [closed]

new mysqli vs mysqli_connect [closed]

What is difference between the new mysqli and mysqli_connect?I know that executing a query is different;for example: mysqli->query() and mysqli_query()Why are there two different types, what is the need for the difference? 1:One is for P

navigator.geolocation.getCurrentPosition doesn't work on android google chrome

navigator.geolocation.getCurrentPosition doesn't work on android google chrome

This code:navigator.geolocation.getCurrentPosition( function(position) { alert(position.coords.latitude, position.coords.longitude); }, function(error){

Random chat with 2 users at a time (Socket.io)

Random chat with 2 users at a time (Socket.io)

I just started learning NodeJS and Socket.io... Until now I have this demo code, from official socket.io site:http://socket.io/demos/chat/I am able to get the unique client's ID of each user (socket) which connects, I am still trying to fig

Bluetooth device not discoverable

Bluetooth device not discoverable

I'd like to establish a Bluetooth communication between an Android phone and a remote device. The class of the remote device is a basic one just a simple Bluetooth adapter. When I use the Bluetooth scan devices function, the phone recognize

stream music with java

stream music with java

I am currently coding some chat program and now want to play music via a client command like:/music http://somewebsite.com/somesong.mp3So the link would be send from the client that sent the song, to the server. The server should then witho

mysqli_real_escape_string() returns empty string

mysqli_real_escape_string() returns empty string

I'm using mysqli_real_escape_string() on an email address, and it returns an empty string. It does this with any email address."url", "username"=>"username", "password"=>"password", "database"=>"database");$link=mysqli_connect($

Calling SP from EF using same transaction of SaveChanges

Calling SP from EF using same transaction of SaveChanges

Does someone knows how to call a StoredProc using the same transaction of an objectContext SaveChanges method (EntityFramework 5)?The goal is to apply the objects changes and call a stored Proc that does some "magic" on the DB, but, if some

Format text in bluetooth printer

Format text in bluetooth printer

actually, I have to implement a module the which connect to a BT termical printer and print in it. I have a simple but functionally example, it works with the printer. The problem is that these text are printed in plain text, and i have to

How to stream response body with apache HttpClient

How to stream response body with apache HttpClient

There's an api I need to perform octet-streaming from which does not have a length. It is just a stream of real time data. The issue that I'm having is that when I make my request, it seems to try to wait out for the end of the content befo

How to populate gridview with mysql?

How to populate gridview with mysql?

I just know how to populate gridview with asp:SqlDataSource But I have a column of TemplateField in my gridview, when I need modify my SQL for alter grid content, I lose my TemplateField, so I think learn populate my gridview with C#Someone

Using socket.io with nodejs on a server with apache as a reverse proxy

Using socket.io with nodejs on a server with apache as a reverse proxy

I'm attempting to use Node.js with Socket.IO to faciliate messaging between the browser and client, following the guide.However, I had to setup Node reverse-proxied behind Apache. So, instead of example.com:8080 for node, I'm using example

SQLite with EF Code First

SQLite with EF Code First

After my success using SQLite with NHibernate, I am very happy to use it for testing with Entity Framework Code First.If you have some example connections string and set up demos, that would be great and save a bit of time from my hectic da

How do you flush Python sockets?

How do you flush Python sockets?

I've written a server in Python that is meant to send data to the client in the form "Header:Message"I would like to be able to have each message sent individually so that the client will need to perform minimal work in order to read the "