server

Passing one image through ajax and another through form

陌路散爱 提交于 2019-12-24 20:49:22
问题 Onclick button i am and trying to save 2 different images. I am passing One image through ajax & another through form , but i can able to download only one image at a time. Will it create any conflicts ? Do i need to have correct Content-Length header for both image ? Html <div id="target"> <div id="container" class="container"></div> </div> <input type="submit" value="Save" onclick="capture();" /> <form method="POST" enctype="multipart/form-data" action="save.php" id="myForm"> <input type=

Send Json to server (nginx) as String - retrofit 2

懵懂的女人 提交于 2019-12-24 20:42:19
问题 I am connecting to web service with last version retrofit but get me bellow error : okhttp3.internal.http2.StreamResetException: stream was reset: PROTOCOL_ERROR Is this error okhttp3.internal.http2.StreamResetException: stream was reset: CANCEL for huge string ? or for **nginx** of server ? My code is like bellow : try { // Create a trust manager that does not validate certificate chains final TrustManager[] trustAllCerts = new TrustManager[]{ new X509TrustManager() { @Override public void

Chat Client/Server problems on Python

旧街凉风 提交于 2019-12-24 20:41:00
问题 Me and a friend of mine are doing a chat room with python, basically he's doing the server part and I'm doing the GUI and Client part, I don't know why the app just stop to work without any reason showing the Windows message "Python is not responding" This is the Server code: #max name length=9999 #max message types=100 #max groupmsg recipients = 9999 #max msg length =8191 characters import socket import threading import sys def find_users(): #Continously Searches For New Clients while True:

How do I make the .listen work in node.js for my gcp server. I put in the external IP, and I get this error message: (repost at a more popular time)

六月ゝ 毕业季﹏ 提交于 2019-12-24 20:27:06
问题 events.js:160 throw er; // Unhandled 'error' event= Error: listen EADDRNOTAVAIL 104.154.26.2:3000 104.154.26.2 is my external ip The .listen looks like this: serv.listen(3000,"104.154.26.2"); I know I should somehow bind the ip address to 0.0.0.0 and that there is some firewall stuff to do, but loads of time researching did nothing. 来源: https://stackoverflow.com/questions/48932652/how-do-i-make-the-listen-work-in-node-js-for-my-gcp-server-i-put-in-the-extern

Open REST API attached to a database- what stops a bad actor spamming my db?

邮差的信 提交于 2019-12-24 19:17:48
问题 I'm a client side developer with little experience of server side, and I'm struggling to understand how to make a database-backed website without requiring users to login. The usecase is fairly straightforward. The user lands on a website, uploads an image, and performs some processing to that image. Clicking 'share' POSTs JSON to my endpoint, stores it in a DB, and returns a unique URL in a textbox (eg, https://example.com/art/12345) which allows the user to share their artwork with others,

Phpmyadmin on PHP5 doesen't work on Ubuntu Server

核能气质少年 提交于 2019-12-24 19:05:57
问题 I have a big problem with phpmyadmin. I'm on Ubuntu 16.04 Server. I've installed apache2, php5, php7, mysql. Then I installed phpmyadmin over Ubuntu 16.04 like this: git clone https://github.com/phpmyadmin/phpmyadmin.git The installation goes good, but when i use phpmyadmin calling it from URL over PHP5 the result is this: PHP 7.1.3+ is required. Currently installed version is: 5.6.40-7+ubuntu16.04.1+deb.sury.org+1 How to use it over PHP5? I used it before (not on my server). Help needed...

How many HTTP get() request are needed to render a single web page? one or many?

不想你离开。 提交于 2019-12-24 18:31:44
问题 When an HTTP get() request is sent from client to server, does the server only send HTML source code to the browser initially, leaving the browser to request from the server at a later time the web objects that make up the web page, in a sequential fashion as it processes the HTML? This would imply that N HTTP get() request are needed to render a single web page, one get request for each N objects that make up a web page. Or, upon receiving the HTTP get request, does the server send the HTML

No permission when setting up ruby on rails

陌路散爱 提交于 2019-12-24 17:17:45
问题 Today I was trying to set up ruby on rails with postgresql using this tutorial: https://gorails.com/setup/ubuntu/14.04 Here are my commands till the first encountered problem: sudo apt-get update sudo apt-get install git-core curl zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev python-software-properties libffi-dev cd git clone git://github.com/sstephenson/rbenv.git .rbenv echo 'export PATH="HOME/.rbenv/bin

Ways to use server date in an AngularJS application

Deadly 提交于 2019-12-24 16:35:10
问题 Is there a "nice" way to set the server's date to an angularJS app? Let's say that I have an API route to get this, sort of /api/date and I can call it with an angular service called dateService: angular.module('myApp').service('DateService', ['$resource', function ($resource) { return $resource('/api/date', { }, { }); }]); I need to get the date as soon as the app starts because my html file uses a function based on that date to display something. Otherwise I'll get an "undefined" error

How to improve a Java application working with BasicDataSource object?

别等时光非礼了梦想. 提交于 2019-12-24 16:18:01
问题 We have an issue in our server at job and I'm trying to understand what is happening. It's a Java application that runs in a linux server, the application recieve inforamtion form TCP socket and analyse them and after analyse write into the database. Sometimes the quantity of packets is too many and the Java application need to write many times into the database per second (like 100 to 500 times). I try to reproduce the issue in my own computer and look how the application works with