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• Java BufferedReader behavior in CSV vs TXT file

  - by Gabriel

  If i try to read a CSV file called csv_file.csv. The problem is that when i read lines with BufferedReader.readLine() it skips the first line with months. But when i rename the file to csv_file.txt it reads it allright and it's not skipping the first line. Is there an undocumented "feature" of BufferedReader that i'm not aware? Example of file: …

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• how to get transform a local image to a web accessable image

  - by hguser

  Hi: Generally,if we want to display a image in the web page,we give the uri of the image resource like: http://host:port/image/xxx.jpg. Now,there are some images in my file system,and I save its absolute path in the db. Like this; id name address image 1 xxxx xxxx C:/images/xxx.jpg Now if the entity is retrived,its…

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• Why am I losing precision when populating an NSDecimalNumber with a double?

  - by Mike

  Here is a simple code that shows what I think is a bug when dealing with double numbers... double wtf = 36.76662445068359375000; id xxx = [NSDecimalNumber numberWithDouble: wtf]; NSString *myBug = [xxx stringValue]; NSLog(@"%.20f", wtf); NSLog(@"%@", myBug); NSLog(@"-------\n"); the terminal will show two different numbers …

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• Is angularjs capable of filtering based on keywords?

  - by Alex90

  I have 30 categories in mysql. I have 450 subcategories which are related to the 30 categories in another table. Categories table id _ title _ Keywords 1 _ Animals _ animal, animals, pet, parrot 2 _ Books _ books, book, educational n _ xxx _ xxx Subcategories table id _ ref _ title _ keywords 1 _ 1 _ cats _ cats, persian…

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• How can I add a header folder to my project?

  - by VansFannel

  I'm developing an iOS application with latest Xcode 4.5.2. I have the following folder structure: /.../SourceCode/MyProjectFolder/projectName.xcodeproject /.../SourceCode/MyProjectFolder/projectName/ /.../SourceCode/MyProjectFolder/projectName/xxx.m /.../SourceCode/MyProjectFolder/projectName/xxx.h…

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• Apache/2.2.9, mod_perl/2.0.4: status_line doesn't seem to work

  - by Eugene

  Response is prepared this way: my $r = Apache2::RequestUtil->request; $r->status_line('500 Internal Server Error'); $r->send_cgi_header("Content-Type: text/html; charset=UTF-8\n\n"); print 'Custom error message'; Request: GET /test_page HTTP/1.1 Host: www.xxx.xxx Response: HTTP/1.1…

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• Representing a Gameworld that is Irregularly shaped

  - by Aaron M

  I am working on a project where the game world is irregularly shaped (Think of the shape of a lake). this shape has a grid with coordinates placed over it. The game world is only on the inside of the shape. (Once again, think Lake) How can I efficiently represent the game world? I know that many…

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• Passing through lists from jQuery to the service

  - by thedixon

  I'm sure I've done this in another solution, but I can't seem to find any solution as to do it again and wondered if anyone can help me... This is my WebAPI code: public class WebController : ApiController { public void Get(string telephone, string postcode, List<Client> clients) …

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• any open source instant messenger?

  - by George2

  Hello everyone, I need to develop an instant messenger (like MSN Messagner, but only simple and basic function is fine), based on .Net (C#). I want to integrate the instant messenger with my current web site user. I want to know any open source (better C#) instant messenger to reference? BTW:…

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• What's the reason behind the jumping GeneratedValue(strategy=GenerationType.TABLE) when not specifyi

  - by joeduardo

  Why do I need to add allocationSize=1 when using the @TableGenerator to ensure that the id wouldn't jump from 1, 2,... to 32,xxx, 65,xxx,... after a jvm restart? Is there a design reason for the need to specify the allocationSize? This snippet would produce the jumping ids @Id…

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• JPA GeneratedValue with GenerationType.TABLE does a big jump after jvm restart

  - by joeduardo

  When I start my server and add an entry, the generated id will start with 1, 2, so on and so forth. After a restart, adding an entry would generate an id like 32,xxx. Another restart and adding of entry would generate an id like 65,xxx. I don't know why this is happening. …

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• Access uploaded file in JSON encoded data

  - by okello

  I've encoded my form data into JSON. This has been achieved by the following ExtJS store configuration: Ext.define('XXX.store.Registration', { extend: 'Ext.data.Store', model: 'XXX.model.Registration', autoLoad: true, pageSize: 15, autoLoad: { …

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• handle an arrray posted with $.ajax (jquery) to a webservice

  - by burktelefon

  I'm trying to post data to a webservice (asp.net 3.5), like below (two variants, one commented): var array = [3, 2, 5, 1, 7]; var jsonString = JSON.stringify(array); //var jsonString = '{ "firstName": "John", "lastName": "Smith", "age": 25, "address": { "streetAddress":…

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• Replacing the end of the line by SED in makefile

  - by Masi

  How can you append to the end of a line by SED controlled by makefile? I run paste -d" " t.tex tE.tex | sed 's@$@XXX@' > tM.tex where the problem is in the use of the mark $ for the end of the line. I get #paste -d" " t.tex tE.tex | sed -e s/" "/\\\&/g | sed…

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• IP Address not obtained in java

  - by nilesh

  This code used to return my local ip address as 192.xxx.x.xxx but now it is returning 127.0.0.1 . Please help me why the same code is returning different value. Is there something that I need to watch at linux OS. import java.util.*; import java.lang.*; import…

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• Drupal install on remote mysql

  - by user1448660

  I am trying to install drupal on remote mysql server. I have created the user in mysql and granted the the privileges. I am able to connect through command line from my web server like this "mysql -u xxxx -h 10.xxx.yy.zz3 -p". But when I tried to install…

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• rails eval code

  - by xpepermint

  Hey. I have to do a coll inside my model like this: import = Import.find(id) status = User.find(import.user_id).{XXX}.import(import.file.path) Notice a {XXX} which should be replaced by a dinamic variable of a submodel. Model User has_many groups, clients…

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• User's possibilities on site

  - by Lari13

  I want to build a system on the website, that allows users to do some things depend on their rating. For example I have rule for rating value X: 1 post in 3 days 10 comments in 1 day 20 votes in 2 days for rating value Y, rule may be following: 3 post…

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• cocoa - I've discovered what I think is a bug with double numbers...

  - by Mike

  Here is a simple code that shows what I think is a bug when dealing with double numbers... double wtf = 36.76662445068359375000; id xxx = [NSDecimalNumber numberWithDouble: wtf]; NSString *myBug = [xxx stringValue]; NSLog(@"%.20f", wtf); NSLog(@"%@",…

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• PHP/MySQL Interview - How would you have answered?

  - by martincarlin87

  I was asked this interview question so thought I would post it here to see how other users would answer: Please write some code which connects to a MySQL database (any host/user/pass), retrieves the current date & time from the database, compares…

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• Connect to VPN from Mac on Time Capsule network

  - by Lou Franco

  I have a few clients on my network that can connect to my work VPN (Windows PPTP) when they are not on my home network. On my home network (Cable Modem with Time Capsule providing Wifi), it fails very early -- looks like it can't even establish a…

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• Controlar Autentificaci&oacute;n Crystal Reports

  - by Jason Ulloa

  Para todos los que hemos trabajamos con Crystal Reports, no es un secreto que cuando tratamos de conectar nuestro reporte directamente a la base de datos, se nos viene encima el problema de autenticación. Es decir nuestro reporte al momento de…

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• A New Threat To Web Applications: Connection String Parameter Pollution (CSPP)

  - by eric.maurice

  Hi, this is Shaomin Wang. I am a security analyst in Oracle's Security Alerts Group. My primary responsibility is to evaluate the security vulnerabilities reported externally by security researchers on Oracle Fusion Middleware and to ensure…

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• JavaOne 2012 Call for Papers

  - by Tori Wieldt

  JavaOne 2012 is happening Sept. 30-Oct 4 in San Francisco. The Call For Papers for this conference is now open. Java Evangelist Arun Gupta, who was on one of the selection committees and will be again this year, provided some great tips for…

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• JavaOne 2012 Call for Papers

  - by Tori Wieldt

  JavaOne 2012 is happening Sept. 30-Oct 4 in San Francisco. The Call For Papers for this conference is now open. Java Evangelist Arun Gupta, who was on one of the selection committees and will be again this year, provided some great tips for…

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