Ярлыки

суббота, 3 марта 2012 г.

problem with easy_install mysql-python

http://stackoverflow.com/questions/1511661/virtualenv-mysql-python-pip-anyone-know-how

libmysqlclient-dev можно установить из ubuntu software center

psyco.bind()

psyco.bind() делаю для каждой функции (для всех сразу почему-то не работает):

psyco.bind(mySolve.startSolve)
result=mySolve.startSolve(xArray)

knockout - Single page application

<script src="/scripts/lib/sammy.js" type="text/javascript"></script>

<!-- Folders -->
<ul class="folders" data-bind="foreach: folders">
    <li data-bind="text: $data, 
                   css: { selected: $data == $root.chosenFolderId() },
                   click: $root.goToFolder"></li>
</ul>

<!-- Mails grid -->
<table class="mails" data-bind="with: chosenFolderData">
    <thead><tr><th>From</th><th>To</th><th>Subject</th><th>Date</th></tr></thead>
    <tbody data-bind="foreach: mails">
        <tr data-bind="click: $root.goToMail">
            <td data-bind="text: from"></td>
            <td data-bind="text: to"></td>
            <td data-bind="text: subject"></td>
            <td data-bind="text: date"></td>
        </tr>     
    </tbody>
</table>

<!-- Chosen mail -->
<div class="viewMail" data-bind="with: chosenMailData">
    <div class="mailInfo">
        <h1 data-bind="text: subject"></h1>
        <p><label>From</label><spadata-bind="text: from"></span></p>
        <p><label>To</label><span data-bind="text: to"></span></p>
        <p><label>Date</label><spadata-bind="text: date"></span></p>
    </div>
    <class="message" data-bind="html: messageContent" />
</div>








function WebmailViewModel({
    // Data
    var self this;
    self.folders ['Inbox''Archive''Sent''Spam'];
    self.chosenFolderId ko.observable();
    self.chosenFolderData ko.observable();
    self.chosenMailData ko.observable();

    // Behaviours    
    self.goToFolder function(folderlocation.hash folde};
    self.goToMail function(maillocation.hash mail.folder '/' mail.id };

    // Client-side routes    
    Sammy(function({
        this.get('#:folder'function({
            self.chosenFolderId(this.params.folder);
            self.chosenMailData(null);
            $.get("/mail"folderthis.params.folder }self.chosenFolderData);
        });

        this.get('#:folder/:mailId', function({
            self.chosenFolderId(this.params.folder);
            self.chosenFolderData(null);
            $.get("/mail"mailIdthis.params.mailId }self.chosenMailData);
        });
    
        this.get(''function(this.app.runRoute('get''#Inbox'});
    }).run();    
};

ko.applyBindings(new WebmailViewModel());

knockout - working with Lists and Collections

<h2>Your seat reservations (<span data-bind="text: seats().length"></span>)</h2>
<h3 data-bind="visible: totalSurcharge() > 0 ">
    Total surcharge: $<span data-bind="text: totalSurcharge().toFixed(2)"></span>
</h3>
<table>
    <thead><tr>
        <th>Passenger name</th><th>Meal</th><th>Surcharge</th><th></th>
    </tr></thead>
    <!-- Todo: Generate table body -->
    <tbody data-bind="foreach: seats">
        <tr>
            <td><input data-bind="value: name" /></td>
            <td><select data-bind="options: $root.availableMeals, value: meal, optionsText: 'mealName'"></select></td>
            <!--<td data-bind="text: name"></td>
            <td data-bind="text: meal().mealName"></td>
            <td data-bind="text: meal().price"></td>-->
            <td data-bind="text: formattedPrice"></td>
            <td><href="#" data-bind="click: $root.removeSeat">Remove</a></td>
        </tr>
        <tr><button data-bind="click: addSeat, enable: seats().length < 5">Reserve another set</button></tr>
    </tbody>
</table>






// Class to represent a row in the seat reservations grid
function SeatReservation(name, initialMeal{
    var self this;
    self.name name;
    self.meal ko.observable(initialMeal);
    
    self.formattedPrice ko.computed(function({
        var price self.meal().price;
        return price "$" price.toFixed(2"None";
    });
}

// Overall viewmodel for this screen, along with initial state
function ReservationsViewModel({
    var self this;

    // Non-editable catalog data - would come from the server
    self.availableMeals [
        mealName"Standard (sandwich)"price},
        mealName"Premium (lobster)"price34.95 },
        mealName"Ultimate (whole zebra)"price290 }
    ];    

    // Editable data
    self.seats ko.observableArray([
        new SeatReservation("Steve", self.availableMeals[0]),
        new SeatReservation("Bert"self.availableMeals[0])
    ]);

    // Operations
    self.addSeat function({
        self.seats.push(new SeatReservation(""self.availableMeals[0]));
    };
    self.removeSeat function(seat{
        self.seats.remove(seat);
    };
    
    //Total price
    self.totalSurcharge ko.computed(function({
        var total 0;
        for (var 0self.seats().lengthi++{
            total += self.seats()[i].meal().price
        };
        return total;
    });
   
}

ko.applyBindings(new ReservationsViewModel());