exception

问题 I have an AsyncTask. protected class InitTask extends AsyncTask<Context, Integer, String> { View eachLayout; @Override protected String doInBackground(Context... params) { try { myfunction(); } catch (Exception e) { e.printStackTrace(); } return null; } @Override protected void onPostExecute(String result) { super.onPostExecute(result); } /* * (non-Javadoc) * * @see android.os.AsyncTask#onPreExecute() */ @Override protected void onPreExecute() { super.onPreExecute(); linearLayout.invalidate()

问题 I'm sending an HTTP request to a server which legitimately returns a blank response with HTTP response code = 200 (OK). But this causes the marked line below to throw an EOFException : InputStream responseStream = httpURLConnection.getInputStream(); final String contentEncoding = this.connection.getContentEncoding(); if ("gzip".equalsIgnoreCase(contentEncoding)) { responseStream = new GZIPInputStream(responseStream); // throws EOFException } There may be an obvious way to prevent this but I

问题 I want to deny the access for a defined route, to members that has a flag set to true in the database. So for example, I could add a starting condition to each action like: if ( $this->getUser()->HasPowers() ) { throw new AccessDeniedException; } but there are too many actions and different controllers that match routes to be denied. So I'm thinking about creating a new route(repeated) which will execute that action(deny if it has to do so), before any other action. Is it possible? 回答1:

问题 I have released a windows phone app a while back. Since then, BugSense reported a problem that is causing some crashes in foreign countries: System.ArgumentException - The character 'İ' (0x0130) is not available in this SpriteFont. If applicable, adjust the font's start and end CharacterRegions to include this character. Parameter name: character and here is the stack trace: at Microsoft.Xna.Framework.Graphics.SpriteFont.GetIndexForCharacter(Char character) at Microsoft.Xna.Framework.Graphics

问题 I have released a windows phone app a while back. Since then, BugSense reported a problem that is causing some crashes in foreign countries: System.ArgumentException - The character 'İ' (0x0130) is not available in this SpriteFont. If applicable, adjust the font's start and end CharacterRegions to include this character. Parameter name: character and here is the stack trace: at Microsoft.Xna.Framework.Graphics.SpriteFont.GetIndexForCharacter(Char character) at Microsoft.Xna.Framework.Graphics

问题 An exception "Coordinate outside allowed range" is thrown when I try to use LocationTextExtractionStrategy . for (int pageNum = 1; pageNum <= document.getNumberOfPages(); pageNum++) { PdfPage page = document.getPage(pageNum); sb.append(PdfTextExtractor.getTextFromPage(page, new LocationTextExtractionStrategy())); } More information about the exception: java.lang.IllegalStateException: Coordinate outside allowed range at com.itextpdf.kernel.pdf.canvas.parser.clipper.ClipperBase.rangeTest

问题 I have a pretty simple python webserver that returns a few web pages, and it keeps throwing TypeError: 'str' does not support the buffer interface . Here is my code, can anyone tell what is wrong? from os import curdir from os.path import join as pjoin from http.server import BaseHTTPRequestHandler, HTTPServer class StoreHandler(BaseHTTPRequestHandler): def do_GET(self): if self.path == "/store.json": with open(pjoin(curdir, 'store.json')) as fh: self.send_response(200) self.send_header(

问题 Hi i am developing an app which uses mysql db but when i try to get the values and display it i get the following error. 02-20 05:48:33.021: W/System.err(1723): org.json.JSONException: Value [{"3":"images\/BigBazaar.png","2":"Jayanagar 4th Block","outlet_name":"Big Bazaar","1":"Big Bazaar","0":"1","outlet_image":"images\/BigBazaar.png","outlet_location":"Jayanagar 4th Block","outlet_id":"1"}] of type org.json.JSONArray cannot be converted to JSONObject I am also able to see the output in log

问题 #include <iostream> #include <fstream> #include <string> using namespace std; int main(int argc, char **argv) { try { ifstream file; string simplePath = "I:/foo.conf"; string markPath = "I:/Folder_à/foo.conf"; file.exceptions(ifstream::failbit | ifstream::badbit | ifstream::eofbit); file.open(simplePath.c_str()); // ok file.open(markPath.c_str()); // exception ios_base::failbit set } catch (ifstream::failure f) { cout << "Exception " << f.what() << endl; return 1; } return 0; } If a file has

问题 I am using the same framework which I had described in the previous question. I solved it by creating a fresh dll instead of just changing the build type of the project from 'Windows Application (.exe)' to 'DLL (.dll)'. But now when I use a variable of type GLFWwindow* in my structure and try to write or read. It always causes to pop up write access or read access violation respectively. The exception comes abruptly just as the window starts and then closes, showing the exception. The