我正在尝试在Mac OS 10.11.6上的Anaconda3 python 3.6上安装OpenCV 3.2.0,但我找不到办法.我的Anaconda3安装了python 3.5.2,但如果我使用创建一个新的虚拟环境
$ conda create -n myvenv python
then it downloads and installs python 3.6 on the new myvenv. A simple search
$ conda search opencv
opencv 2.4.8 np17py27_2 defaults
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而opencv3没有结果
$ conda search opencv3
NoPackagesFoundError: Package missing in current osx-64 channels:
- opencv3
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安装menpo opencv3 build会产生以下冲突:
$ conda install -c menpo opencv3
Fetching package metadata ...........
Solving package specifications: .
UnsatisfiableError: The following specifications were found to be in conflict:
- opencv3 -> python …Run Code Online (Sandbox Code Playgroud) 我有一个带有属性时间的结构:
type Basket struct {
...
Created_at time.Time `db:"created_at"`
}
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时间保存为:
basket.Created_at = time.Now().UTC()
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如果我使用 Insert sql 语句保存它,它会在 SQLite3 中很好地节省时间,但是当我使用以下命令选择所需的记录时:
ret_basket := Basket{}
err := database.DB.Get(&ret_basket, "SELECT id, ..., created_at FROM baskets WHERE user_id = ?", some_user_id)
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它返回具有正确加载的其他属性的记录,除了ret_basket.Created_at作为0001-01-01 00:00:00 +0000 UTC
有什么建议?
在Sencha Touch 1.0中进行开发.我正在使用Ext.List来呈现列表,但我还希望每个列表项的开头都以复选框开头.我还想根据数组项值更改其状态,该数组是给配置选项的数组.有没有办法将一个简单的Ext.form.Checkbox添加到Ext.List.
如果我改为使用a <input type="checkbox".../>来<itemTpl>配置选项,那么它在显示中看起来很难看,其次我不知道怎么在复选框上听事件
这是你的眼睛糖果的代码:
Ext.regModel('Todos', {
fields: ['title', 'completed_at']
});
var groupingBase = {
itemTpl: '<div class="contact2"><strong>{title}</strong></div>',
selModel: {
mode: 'SINGLE',
allowDeselect: true
},
// grouped: true,
indexBar: true,
onItemDisclosure: {
scope: 'test',
handler: function (record, btn, index) {
alert('Disclose more info for ' + record.get('title'));
}
},
store: new Ext.data.Store({
model: 'Todos',
sorters: 'title',
getGroupString: function (record) {
return record.get('title')[0];
},
data: [todos] //todos array is prev populated with required items' properties
}) …Run Code Online (Sandbox Code Playgroud) 我创建了 3 个搜索功能:
func containsRole(x string, a []Role) bool {
for _, n := range a {
if x == n.Name {
return true
}
}
return false
}
func containsWorkflow(x string, a []SuperWorkflow) bool {
for _, n := range a {
if x == n.Workflow.Name {
return true
}
}
return false
}
func containsPermission(x string, a []Permission) bool {
for _, n := range a {
if x == n.URN {
return true
}
}
return false …Run Code Online (Sandbox Code Playgroud) go ×2
anaconda ×1
extjs ×1
function ×1
functor ×1
javascript ×1
macos ×1
mobile ×1
opencv ×1
python ×1
python-3.x ×1
sencha-touch ×1
slice ×1
sqlite ×1
sqlx ×1