我正在关注文件上传nestjs的文档,我的端点正在获取文件,但文件未存储。
我使用与 NesJS 相同的配置
@Post('upload')
@UseInterceptors(FileInterceptor('file'))
uploadFile(@UploadedFile() file) {
console.log(file);
}
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我的app.module文件中,我添加了导入:
MulterModule.register({
dest: './uploads'
})
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但该文件并未存储在该目录中uploads。完整的日志是:
undefined
{
fieldname: 'file',
originalname: 'nopornimage.png',
encoding: '7bit',
mimetype: 'image/png',
buffer: <Buffer 89 50 4e 47 0d 0a 1a 04 d00 01 73 52 47 42 00 ae ce 04 ... 20087 more bytes>,
size: 20137
}
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(是的,包括undefined)
我究竟做错了什么?
我正在尝试从我的div中删除(或清理画布),但事件kill只删除元素的属性而不删除图像.我可以做什么?这是我的代码:
var s = new sigma('container');
s.graph
.addNode({
id: 'n0',
label: 'Start',
x: 0,
y: 0.5,
size: 1,
color: '#f00'
})
.addNode({
id: 'n1',
label: 'End',
x: 1,
y: 0.5,
size: 1,
color: '#00f'
})
.addEdge({
id: 'e0',
source: 'n0',
target: 'n1'
});
s.settings({
edgeColor: 'default',
defaultEdgeColor: 'grey'
});
s.refresh();
$(function(){
$("#shape").click(function(){
//s.kill();
//s = new sigma('container');
s.graph
.addNode({
id: 'n3',
label: 'Start',
x: 0,
y: 0,
size: 1,
color: '#f00'
})
.addNode({
id: 'n4',
label: 'End',
x: …Run Code Online (Sandbox Code Playgroud) 我正在使用 Django 并且我有一个像
mainapp
|---mainapp
| |---migrations.py
| |---models/
|---app2
|---migrations/
|---models/
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但是,当我执行:
python manage.py migrate它正在生成 的表mainapp/models,但没有app2/models和app2/migrations。
如何执行这些迁移?
我的映射如下:
PUT places
{
"mappings": {
"test": {
"properties": {
"id_product": { "type": "keyword" },
"id_product_unique": { "type": "integer" },
"location": { "type": "geo_point" },
"suggest": {
"type": "text"
},
"active": {"type": "boolean"}
}
}
}
}
POST places/test
{
"id_product" : "A",
"id_product_unique": 1,
"location": {
"lat": 1.378446,
"lon": 103.763427
},
"suggest": ["coke","zero"],
"active": true
}
POST places/test
{
"id_product" : "A",
"id_product_unique": 2,
"location": {
"lat": 1.878446,
"lon": 108.763427
},
"suggest": ["coke","zero"],
"active": true
}
POST places/test
{ …Run Code Online (Sandbox Code Playgroud) 我刚开始使用Hammerspoon. 我试图通过按Cmd+ Shift+输出多行文本l。
这是我迄今为止尝试过的:
hs.hotkey.bind({"cmd", "shift"}, "l", function()
hs.eventtap.keyStrokes('from sklearn import metrics')
hs.eventtap.keyStroke("return")
hs.eventtap.keyStrokes('from sklearn.cross_validation import train_test_split')
end)
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我也试过内联"\n" 和 "%\n"
如何绑定组合键以输出多行文本?或者,如何发送换行符?
我正在使用 SwiftUI,但我正在编写自己的自定义文本掩码,但当用户按“删除”键时我需要删除。我正在使用该onChange方法,但它没有检测何时按下特殊键。目前我正在使用:
TextField(self.placeholder, text: self.$text)
.onChange(of: self.text, perform: { value in
print(value)
})
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有没有办法检测删除按钮是否被按下?或者我应该使用UITextField代替TextField?
当我将服务器检入我的构建服务器(使用TFS)时出现问题,但出于某种原因,请返回下一个错误:
Exception Message: MSBuild error 1 has ended this build. You can find more specific information about the cause of this error in above messages. (type BuildProcessTerminateException)
Exception Stack Trace: at System.Activities.Statements.Throw.Execute(CodeActivityContext context)
at System.Activities.CodeActivity.InternalExecute(ActivityInstance instance, ActivityExecutor executor, BookmarkManager bookmarkManager)
at System.Activities.Runtime.ActivityExecutor.ExecuteActivityWorkItem.ExecuteBody(ActivityExecutor executor, BookmarkManager bookmarkManager, Location resultLocation)
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Adn详细信息:
\WcfService4.csproj (92): The imported project "C:\Program Files (x86)\MSBuild\Microsoft\VisualStudio\v11.0\WebApplications\Microsoft.WebApplication.targets" was not found. Confirm that the path in the <Import> declaration is correct, and that the file exists on disk.
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我不确定是什么问题或我能解决的问题.有人可以帮帮我吗?
我正在使用rbenv,执行时出现跟随错误rails s
您的Ruby版本是2.0.0,但您的Gemfile指定为2.1.2
我正在读这个帖子:Mavericks,RBENV,你的Ruby版本是2.0.0,但是你的Gemfile指定了2.1.1
但错误仍然存在.
rails -v
Your Ruby version is 2.0.0, but your Gemfile specified 2.1.2
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和命令
sudo gem install bundler
rbenv rehash
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$ which ruby
/usr/bin/ruby
$ bundle exec which ruby
Your Ruby version is 2.0.0, but your Gemfile specified 2.1.2
doenst解决问题.我做错了什么?
我有两个表:
class Client(models.Model):
name = models.TextField()
lastname = models.TextField()
class Meta:
managed = False
db_table = 'client'
class Clientreport(models.Model):
id_client_home = models.ForeignKey('Client', models.DO_NOTHING, db_column='id_client_home', related_name='home_id_client_home')
id_client_reported = models.ForeignKey('Client', models.DO_NOTHING, db_column='id_client_reported', related_name='client_id_client_home')
class Meta:
managed = False
db_table = 'clientreport'
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我正在尝试构建一个与此类似的查询:
SELECT cr.*, cl.id, cl.name, cl.lastname FROM Clientreport cr INNER JOIN Client cl ON cr.id_client_reported = cl.id
WHERE (LOWER(cl.name) LIKE LOWER('%jo%') OR LOWER(cl.lastname) LIKE LOWER('%jo%') )
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我尝试使用: SQL 查询
但是,现在我正在尝试使用 django 来做到这一点。如何使用 django 访问连接模型???
django ×2
aggregation ×1
build-server ×1
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hammerspoon ×1
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