Fill complex image with color – Photoshop
Let's say I have a PNG image with transparency, like so: I want, in Java, to fill only the object with black, like so: This is a fairly trivial process in Photoshop, but this is a process I'd like to…
Generate static SEO pages for AngularJS + Spring MVC website
I have a project using Spring MVC + AngularJS. All the data is dynamic. Have some big database of locations in this app. For SEO purposes, need to generate a static page for each location and put them on SEO-friendly…
I've got problems using Telegram Bot API webhook support with self signed cert generated via bouncycastle – Telegram API
This is my code which generated certificate. KeyPairGenerator gen = KeyPairGenerator.getInstance("RSA"); gen.initialize(2048); pair = gen.generateKeyPair(); privateKey = pair.getPrivate(); publicKey = pair.getPublic(); SubjectPublicKeyInfo publicKeyInfo = SubjectPublicKeyInfo.getInstance(publicKey.getEncoded()); X509v3CertificateBuilder builder = new X509v3CertificateBuilder(subjectDN, new BigInteger(serialNumber + ""), startDate, endDate, subjectDN, publicKeyInfo); ContentSigner signer…
Telegram Bot — reset user settings on chat removing / clearing – Telegram API
I am using Java library for Telegram Bots Api: https://github.com/rubenlagus/TelegramBots The thing I'm wondering about — is it possible to detect when bot is removed from user contact list? I would like to handle this event to delete user settings…
Importing Telegram API from GitHub repository to Android Studio
As you know Telegram API is open on GitHub. I tried to import it on my Android Studio. My android studio is up to date and also SDK is updated till the date. I have generated signed APK and tried…
unable to store hindi text in mysql using java – Plesk
I am geting data stored as ¥à¤¨à¥ à¤à¤°à¤¨à¥ in mysql . It works fine in localhost but in remote mysql (in plesk) it is not working. i have used the following: request.setCharacterEncoding("UTF-8"); response.setCharacterEncoding("UTF-8"); in servlet and con=DriverManager.getConnection("jdbc:mysql://localhost:3306/projectkkm?useUnicode=yes&characterEncoding=UTF-8","root",""); in database connection…
Twitter Api showing Error 404
I want to get user tweets with http request to twitter api. @Override public void run() { try { URL url = new URL("https://api.twitter.com/1/statuses/home_timeline.json"); HttpURLConnection httpCon = (HttpURLConnection) url.openConnection(); httpCon.setDoOutput(true); httpCon.setRequestMethod("GET"); //same error with POST OutputStreamWriter out = new OutputStreamWriter(httpCon.getOutputStream());…
Artificial Intelligence for a simple game
So currently I am working on a simple game for fun. In the game you walk around in a map and meet foes and enter battles similar to those in Pokemon. I have finished almost everything in the game and…
Getting Connection refused while running my code, it might be an issue related to proxy.how to fix it? – Twitter-api
//This is my code for returning json response from twitter api which works fine when i am not behind any proxy server import oauth.signpost.OAuthConsumer; import oauth.signpost.commonshttp.CommonsHttpOAuthConsumer; import org.apache.http.HttpResponse; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.util.EntityUtils; import org.json.JSONArray; public class…
415 Error when using POST in Java REST web services using poster extension – SEO
I am passing JSON data like { "empname" : "seo" } to the POST url but it returns 415 error i.e Unsupported media type After troubleshooting I found out that the content-type should be "application/json" in poster extension and I…