小编Foo*_*ack的帖子

输出pyodbc游标结果为python字典

如何序列pyodbc光标输出(从.fetchone,.fetchmany.fetchall)Python字典?

我正在使用bottlepy并需要返回dict,因此它可以将其作为JSON返回.

python dictionary cursor pyodbc pypyodbc

56
推荐指数
4
解决办法
7万
查看次数

在Bottle中设置HTTP状态代码?

如何在Bottle中设置我的响应的HTTP状态代码?

from bottle import app, run, route, Response

@route('/')
def f():
    Response.status = 300 # also tried `Response.status_code = 300`
    return dict(hello='world')

'''StripPathMiddleware defined:
   http://bottlepy.org/docs/dev/recipes.html#ignore-trailing-slashes
'''

run(host='localhost', app=StripPathMiddleware(app()))
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如您所见,输出不会返回我设置的HTTP状态代码:

$ curl localhost:8080 -i
HTTP/1.0 200 OK
Date: Sun, 19 May 2013 18:28:12 GMT
Server: WSGIServer/0.1 Python/2.7.4
Content-Length: 18
Content-Type: application/json

{"hello": "world"}
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python http http-headers bottle

21
推荐指数
2
解决办法
2万
查看次数

从ng-grid获取选择的行?

如何在ng-grid中创建(或访问)所选行的数组?


文档(滚动到"网格选项")

id                 | default value | definition
-----------------------------------------------
selectedItems      |       []      | all of the items selected in the grid.
                                     In single select mode there will only
                                     be one item in the array.
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的index.html

<body ng-controller="MyCtrl">
    <div class="gridStyle" ng-grid="gridOptions"></div>

    <h3>Rows selected</h3>
    <pre>{{selectedItems}}</pre>
</body>
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main.js

var app = angular.module('myApp', ['ngGrid']);
app.controller('MyCtrl', function($scope) {
    $scope.myData = [{name: "Moroni", age: 50},
                     {name: "Tiancum", age: 43},
                     {name: "Jacob", age: 27},
                     {name: "Nephi", age: 29},
                     {name: "Enos", age: 34}];
    $scope.gridOptions = …
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data-binding angularjs angularjs-directive angularjs-scope ng-grid

12
推荐指数
2
解决办法
4万
查看次数

在AngularJS控制器之间共享数据?

如何将我选中的项目存储在带有其他控制器的复选框中?

我的尝试(请参阅plnkr查看视图):

script.js(控制器)

var myApp = angular.module('myApp', []);

myApp.factory('CooSelection', function () {
  return {selectedCoo: []}
})

function CooListCtrl($scope, CooSelection) {
  $scope.coos = {"Coos": ["spark", "nark", "hark", "quark"]};

  $scope.coo_list_selection = CooSelection;

  $scope.checkSelection = function (item) {
    if ($scope.coo_list_selection.indexOf(item) === -1) {
      $scope.coo_list_selection.push(item);
    } else {
      $scope.coo_list_selection.splice($scope.coo_list_selection.lastIndexOf(item), 1);
    }
  }
}

CooListCtrl.$inject = ['$scope', 'CooSelection'];

function DebugCooList($scope, CooSelection) {
  $scope.coo_selection = CooSelection;
}

DebugCooList.$inject = ['$scope', 'CooSelection'];
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javascript angularjs angularjs-directive angularjs-scope angularjs-controller

9
推荐指数
1
解决办法
4063
查看次数

Python Context Free Grammar和PCFG生成基准测试?

我知道在Python中有一些用于通用CFG和PCFG的函数; 然而它们似乎都有不同的速度.

例如:NLTK,PyParsing.

是否有最近的基准测试比较与速度和内存使用相关的各种属性?

python nlp text-analysis nltk context-free-grammar

5
推荐指数
1
解决办法
644
查看次数

了解AngularJS中的$ watch?

$watch对AngularJS中的语法有点困惑.

给定一个变量$scope.foo,初始值为[1,2,3],并且update使它现在等于[1,2].我想要一个函数在每次$scope.foo更新时运行,$scope.foo如arg.

我如何在AngularJS中执行此操作?

watch angularjs angularjs-directive angularjs-service angularjs-scope

3
推荐指数
1
解决办法
1万
查看次数