server

问题 I try to install a java HTTP API on my linux server. I try to execute this command from command pompt to run the service: java -Dfile.encoding=UTF8 -cp .:boilerpipe-1.2.0.jar:lib/nekohtml-1.9.13.jar:lib/xerces-2.9.1.jar:lib/langdetect.jar:lib/jsonic-1.2.8.jar ExampleProgram Then I have this error: Exception in thread "main" java.net.BindException: Address already in use at sun.nio.ch.Net.bind0(Native Method) at sun.nio.ch.Net.bind(Net.java:463) at sun.nio.ch.Net.bind(Net.java:455) at sun.nio

问题 I'm trying to copy an uploaded file through php to a folder in the home directory. I gave every permission to the Apache user (www-data) but when I'm trying to copy it I get a warning " failed to open stream: Permission denied ". copy("$target_file", "/home/pap-x/meshes/Part_A.dae"); What's wrong? 回答1: In addition to www-data having permissions to the directory of $target, it must have at least execute permissions to every directory above the target. If any of those directories deny access

问题 I have to make a connection between android app and c++ console application: The console application is suppose to be the client side which has 4 commands to get data from the server which is the android device. In other words I need to display the device info (BT/WIFI on/off, BATTERY LVL) in the console application. I created the client side and I also have the code for the things I have to check(if BT is on for example). The only thing I'm missing is the connection between these, I have no

问题 This question already has answers here : Creating a socket server which allows multiple connections via threads and Java (2 answers) Closed 4 years ago . I have two java classes, one for a server and one for a client. The connection is established between both of them using a regular socket. How can I allow many instances of the client class to connect to the server simultaneously using multi-threading? I tried searching on SO but I couldn't really find any concise/clear answers. Here are my

问题 I want to make a login. So how I send the username and the password to my server? I wrote a php script for the server. He will receive the username and the password and if the username and password are correct he will respond 'succes'. So how to send to the Server? And after sending with onResponse? 回答1: You can use OkHttp to achieve this easily. In order to include the library use the following in dependencies: compile 'com.squareup.okhttp3:okhttp:3.2.0' As a sample you can use it like this:

问题 This question already has answers here : How to debug a Flask app (11 answers) Flask application traceback doesn't show up in server log (4 answers) Saving upload in Flask only saves to project root (1 answer) Closed last year . Our goal is to write a variable called "inputed_email" into a text file named "test3.txt". Because this takes place on the server, we need to make sure that this Python script can access the directory and text file. @app.route('/', methods=['GET', 'POST']) def my_form

问题 I created in the example at the bottom a little server which is running on port 3000. You can access it over "htto://localhost:3000/time". The whole Request is covered with two middlewares. First "cancelHandler" and Second "otherHandler" is called - which is responding with some dummy data after 4 seconds. To my problem: When i request the page in a browser and then cancel the request (before the 4sec). The server is still handling the goroutine/request in the background. I spent already

问题 I facing problem setting up server/django project to WWW As title describe when run server in cmd: C:\Frontier_Website\FATWebsite\Apache24\bin\httpd.exe -k runserver and I open the page get the following; Forbidden You don't have permission to access / on this server. I tried with several stack overflow blog but i don't get any ways to fix my problem: Apache2 mod_wsgi 403 forbidden error Django + mod_wsgi + Apache = 403 Forbidden 403 Forbidden error with Django and mod_wsgi end result:

问题 I have a Parking System that I use Angular 6 + Laravel for the backend, and I have a specific problem that I don't know the right approach. The Park has two totem's that send to my server an entry. I check if the client is invalid only when he goes out on the totem from the exit and when he goes to the payment area. This is my code when he put the ticket that has EAN_13 barcode read. This is my code that is ready by the Exit Totem: public function getEntrysDataByEan(Request $request) { if

问题 I am upgrading AndroidPublisher library from v1 to v3 for my secure backend server. AndroidPublisher library (v3) will allows me to do server side purchase validation and acknowledgement for in-app purchases and subscription securely. Existing code for v1 is not compatible anymore. The v3 library looks better but I could not find any sample code for: Build client credential using client JSON. Get & Acknowledge Purchases using PurchaseToken. Maven setting: <project> <dependencies> <dependency>