How to send HTTP request in java? [duplicate]

How to send HTTP request in java? [duplicate]

This question already has an answer here: How to use java.net.URLConnection to fire and handle HTTP requests 12 answers In Java, How to compose a HTTP

Monitoring used connections on mysql to debug 'too many connections'

Monitoring used connections on mysql to debug 'too many connections'

On LAMP production server I get the 'too many connections' error from MYSQL occasionally, I want to add monitoring to find if the reason is that I exceed the max-connections limit. My question: How can I query from mysql or from mysqladmin

Is it correct to use SignalR for desktop applications?

Is it correct to use SignalR for desktop applications?

Is SignalR suitable for windows desktop applications (winforms/wpf)?What are the advantages and disadvantages using SignalR with windows desktop applications?Are there any performance considerations?I want to make real-time connections betw

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

Rule Engine in JavaScript [closed]

Rule Engine in JavaScript [closed]

Is there any Rule engine in JavaScript? The question is in this context:Consider a web application having a form that users fill up.As a user fills up each field and proceeds to the next, business logic written in JavaScript controls the vi

Best way to find SQL Locks in SQL Server 2008

Best way to find SQL Locks in SQL Server 2008

What is the best way to find the SQL locks along wih the user associated with that lock in SQL Server 2008? 1:select * from sys.dm_tran_locks will list all current locks, granted or pending, along with the requesting session id. select *

How to generate unique object id in mongodb

How to generate unique object id in mongodb

When I use Mongodb with Java, I want to generate Object id at clients. Before I insert a record, however, I have to query mongodb first to make sure that the id generated by ObjectId() method is unique. Is there any way that I can generate

mvc4 url validation

mvc4 url validation

I'm writing this question here after trying to find an answer for two days.basically here's what's going on.I have a property in the viewmodel as follows[Required(ErrorMessage = "Required Field")][Url(ErrorMessage="Please enter a valid url"

Is it bad practice to use default values in a database? [closed]

Is it bad practice to use default values in a database? [closed]

Shouldn't the code deal with default values instead of the database? 1:Anything you can do in the database is typically more robust. If you handle default values which will be used if no value has been specified only in your app, and som

Custom HTTP Header in Django

Custom HTTP Header in Django

I use a custom http header for URL signature just called "sign", how to get such custom HTTP header value in Django? 1:Go ahead and use:request.META.get('HTTP_{your uppercased header name}')Note in Django you write the header name in cap

How can I disable Django's csrf protection only in certain cases?

How can I disable Django's csrf protection only in certain cases?

I'm trying to write a site in Django where the API URLs are the same as user-facing URLs. But I'm having trouble with pages which use POST requests and CSRF protection. For example, if I have a page /foo/add I want to be able to send POST

how to use jQuery installed with npm in Express app?

how to use jQuery installed with npm in Express app?

I have a node.js + express app and I installed jQuery with npm.in the app.js file I usedvar jquery = require('jquery');In the html file header I included javascript that uses jQuery and I get `jQuery is not defined'.Is it a metter of order

Load index.html every time from the server and NOT from cache

Load index.html every time from the server and NOT from cache

I have a webpage index.html hosted on a particular server. I have pointed example.com to example.com/index.html. So when I make changes in index.html and save it, and then try to open example.com, the changes are not reflected. Reason that

Stored Procedure parameter default value - is this a constant or a variable

Stored Procedure parameter default value - is this a constant or a variable

Here is my code:USE [xxx]GOSET ANSI_NULLS ONGOSET QUOTED_IDENTIFIER ONGOCREATE PROCEDURE [dbo].[problemParam] @StartDate INT = CONVERT(INT,(CONVERT(CHAR(8),GETDATE()-130,112))), @EndDate INT = NULLAS BEGINSSMS is not too happy with

How can I add a type constraint to include anything serializable in a generic method?

How can I add a type constraint to include anything serializable in a generic method?

My generic method needs to serialize the object passed to it, however just insisting that it implements ISerializable doesn't seem to work. For example, I have a struct returned from a web service (marked with SerializableAttribute) that se

How do I get a model from a Backbone.js collection by its id?

How do I get a model from a Backbone.js collection by its id?

In my app, everything I do with data is based on the primary key as the data is stored in the database. I would like to grab a model from a collection based on this key.Using Collection.at() requires the array index, Collection.getByCid() r

Android Network Discovery Service (ish) before API 14

Android Network Discovery Service (ish) before API 14

I need to be able to discover the services on the local network (so say I am running a chat application and I want to discover other devices on local network running this chat), but sadly I need to be able to use it on devices with API Broa

Socket.io disconnect client by id

Socket.io disconnect client by id

I'm new to nodejs and trying to write a chat room as so many people have.The chat consists of multiple rooms and clients. Commands such as /nick /join /help /ls users /ls rooms work as you would expect although I'm having trouble with getti

NSString to NSDate conversion problem

NSString to NSDate conversion problem

I am having a NSString object which I am converting to NSDate with help of NSDateFormatter. Now code works fine here with all the OS but it is creating different Output at client's add (USA region).Here is the code that I am using.NSDateFor

Character encoding problems with tomcat

Character encoding problems with tomcat

I'm having trouble with character encoding for a web application. There is a pop up that queryes the database with user input (search a person by name). The problem is that accented characters are being transformed into weird letters like ó

How to display upload progress using C# HttpClient PostAsync

How to display upload progress using C# HttpClient PostAsync

A am creating a file upload app for Android and iOS using Xamarin PCL and i have managed to implement file upload and some sort of progress bar, but it is not working properly. I saw some answers on stack overflow for displaying download pr

Allowing access to private members

Allowing access to private members

This question is somewhat a continuation of this one I've posted.What I was trying to do: my point was to allow access to private members of a base class A in a derived class B, with the following restraints:what I want to access is a struc

Exporting SSRS Report to PDF in MVC Action

Exporting SSRS Report to PDF in MVC Action

Yes , I want to Export SSRS Report to the PDF and Return it from my action, I do not have any Report Viewer.Please Suggest me how can i achieve this. so far i have done this public void SqlServerReport() { NetworkCredential nwc

Parallel query worker thread was involved in a deadlock

Parallel query worker thread was involved in a deadlock

I run an SQL Server Trace to track some deadlocks issues and I was hit on the head with this comment Parallel query worker thread was involved in a deadlock as a reason for the deadlock.Q1: Does this means that the same query is deadlocking

Symfony2: Test on ArrayCollection gives “Unreachable field”

Symfony2: Test on ArrayCollection gives “Unreachable field”

In a functional test of a form to add members of an ArrayCollection there is this statement: $form['client[members][1][fname]'] = 'Benny';The field name was verified with a DOM inspector.The console output at this line is:InvalidArgumentEx