public

Bus public transport algorithm

最后都变了- 提交于 2019-12-02 15:39:07
I am working on an offline C# application that can find bus routes. I can extract the timetable/bus/route data. I am searching for the most simple solution that will work with basic data. What algorithm can be used to find a route from bus stop "A" to bus stop "B"? Is there a open-source solution ready for C#/Java? Is the google GTFS format for database good for a simple solution? http://code.google.com/transit/spec/transit_feed_specification.html Thanks for any help. I am stuck with this. I don't know where to start - how to store the data and how to find routes. I know about Dijkstra/A* but

Can I use same name for public variable and method argument in java?

半世苍凉 提交于 2019-12-02 15:21:37
问题 So, can I use same name for public variable in a class and method argument in java? for example("number" is declared twice): public class Class1 { public int number; public static String function1(String id,int number) { //do something } } 回答1: Yes you can. The int number declared in the method is only accesible inside de method. The int number declared as property in the class is accesible in any method for the class. If you want to access to the number property inside the method, you must

Override public method in subclass in a way that restricts public access while still allowing access from parent class?

一个人想着一个人 提交于 2019-12-02 13:08:35
I have a generic Collection class, with a variety of public getter methods. To get one item from the Collection, you call get(). There are also several methods that return multiple items: getMany(), getRange(), getAll(), find(), findAll(), query(), queryAny(), etc. Internally, all of these methods that return multiple items have a loop that calls get() repeatedly, as they aggregate the individual items to return. A simplified example: public function get($key){ return $this->collection[$key]; } public function getMany($keys){ $many = array(); foreach ($keys as $key){ $many[] = $this->get($key)

Can I use same name for public variable and method argument in java?

China☆狼群 提交于 2019-12-02 09:05:23
So, can I use same name for public variable in a class and method argument in java? for example("number" is declared twice): public class Class1 { public int number; public static String function1(String id,int number) { //do something } } Yes you can. The int number declared in the method is only accesible inside de method. The int number declared as property in the class is accesible in any method for the class. If you want to access to the number property inside the method, you must use this . Example: public static String function1(String id,int number) { this.number = number; } Yes, if

How to get rid of the public path in laravel on wamp

你。 提交于 2019-12-02 08:56:47
I have a quick issue. I am trying to use Laravel for the first time. To do so, I'm using Wamp. And I don't know if this is important, but I set the DocumentRoot of wamp at this address : DocumentRoot "C:\Users\Bebop\Documents\Site Internet/" I using wamp for a lot of different websites in a folder called Sites. When I access to one of the site I go to : localhost/Sites/thewebsite. So really what I want is just to get rid of the public folder in the path to the Laravel website. For the moment I've did : Change httpd.conf of apache to include vhosts.conf : Include conf/extra/httpd-vhosts.conf

Parse error: syntax error, unexpected 'public' (T_PUBLIC) [closed]

此生再无相见时 提交于 2019-12-01 22:41:56
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 years ago . I changed something in my "redirect base url" options on the magento admin page. However, that didnt work out that well. After that I got the following error: Parse error: syntax error, unexpected 'public' (T_PUBLIC) in ..../public_html/app/code/core/Mage/Core/Model/Config.php on line 662 With the code: public

C++ Protected / Public overloads

混江龙づ霸主 提交于 2019-12-01 19:47:40
I have a class like this : class Foo { public: Foo() { for(int i = 0; i < 10; ++i) v.push_back(i); }; const vector<double>& V() const {return v;}; protected: vector<double>& V() {return v;}; private: vector<double> v; }; And then a piece of code like this : Foo foo; for(int i = 0; i < (int) foo.V().size(); ++i) cout << foo.V().at(i) << endl; However, the latter raises a compilation error saying the V() call is a protected method while i am just trying to read from it, not modify it. I have tried the following (but without success). Foo foo; const vector<double>& test = foo.V(); for(int i = 0;

Parse error: syntax error, unexpected 'public' (T_PUBLIC) [closed]

会有一股神秘感。 提交于 2019-12-01 19:36:39
I changed something in my "redirect base url" options on the magento admin page. However, that didnt work out that well. After that I got the following error: Parse error: syntax error, unexpected 'public' (T_PUBLIC) in ..../public_html/app/code/core/Mage/Core/Model/Config.php on line 662 With the code: public function setNode($path, $value, $overwrite = true) { if ($this->_useCache && ($path !== null)) { $sectionPath = explode('/', $path); $config = $this->_getSectionConfig($sectionPath); if ($config) { $sectionPath = array_slice($sectionPath, $this->_cacheSections[$sectionPath[0]]+1);

Access Level to certain class must be public error in PHP

你离开我真会死。 提交于 2019-12-01 16:32:47
I created this class <?php abstract class Validator{ public $_errors = array(); abstract public function isValid($input); public function _addErrors($message){ $this->_errors = $message; } public function getErrors(){ return $this->_errors; } public function getMessage(){ return $this->message; } } class Validator_NoSpaces extends Validator{ public function __construct($value){ $this->isValid($value); } public function isValid($value){ if (preg_match('/\s/', $value)){ $this->_addErrors("Spaces are not allowed"); return false; } return true; } } class Validator_MinimumLength extends Validator{

Access Level to certain class must be public error in PHP

﹥>﹥吖頭↗ 提交于 2019-12-01 15:41:54
问题 I created this class <?php abstract class Validator{ public $_errors = array(); abstract public function isValid($input); public function _addErrors($message){ $this->_errors = $message; } public function getErrors(){ return $this->_errors; } public function getMessage(){ return $this->message; } } class Validator_NoSpaces extends Validator{ public function __construct($value){ $this->isValid($value); } public function isValid($value){ if (preg_match('/\s/', $value)){ $this->_addErrors(