• 路由经过的默认网关的 IP 地址，如果您的网络有网关的话。 • 您的网络中作为 DNS(域名服务) 服务器的系统。 如果通过 DHCP (Dynamic Host Configuration Protocol) 设置连接网络，您不需要这些信息，因为 DHCP 服务器将在安装过程中直接将它们提供给您的计算机。 如果您通过 DSL 或有线猫 (即使用有线电视网络) 访问互联网，并由路由器 (一般由电信或有线电视商 IPv6 路由器或 DHCP 服务器，但是因为例如它们给出错误的答案而不想使用它， 那么可以使用参数 netcfg/disable_autoconfig=true 来防止网络进行任何自动配置，并手 动输入信息。 hw-detect/start_pcmcia 如果遇到问题的话则设置为 false，来阻止启动 PCMCIA 服务。有些笔记本机 总所周知会有这种故障现象。 preseed/url (url) (url) 将 url 指定为要下载并使用云设置文件，来使安装自动化。请参见第 4.4 节。 preseed/file (file) 将路径指定到要加载的预设置文件，用于使安装自动化。请参见第 4.4 节。 preseed/interactive 设为 true 在即使已经预置时也显示问题。用于测试或调试预配置的文件。注意， 这对于作为引导参数传递的那些参数无效，但对那些可以使用特殊语法。具体信息请参见第

Messages Output Fields Basic Usage Renaming Attributes Default Values Custom Fields & Multiple Values Url & Other Concrete Fields Complex Structures List Field Advanced : Nested Field Extending Flask-RESTful module provides a number of included common conversion functions such as inputs.date() and inputs.url(). Calling parse_args with strict=True ensures that an error is thrown if the request includes arguments import fields, marshal_with resource_fields = { 'task': fields.String, 'uri': fields.Url('todo_ep') } class TodoDao(object): def __init__(self, todo_id, task): self.todo_id =

urllib def open_url(ctx, param, value): if value is not None: ctx.params['fp'] = urllib.urlopen(value) return value @click.command() @click.option('--url', callback=open_url) def cli(url, fp=None): if fp is not None: click.echo('%s: %s' % (url, fp.code)) 42 Chapter 1. Documentation Click Documentation, Release 4.2.dev0 In this case the callback returns the URL unchanged but also passes a second fp however: import urllib class URL(object): def __init__(self, url, fp): self.url = url self.fp = fp def open_url(ctx, param, value): if value is not None: return URL(value, urllib.urlopen(value))

@startuml robust "Web Browser" as WB concise "Web User" as WU @0 WU is Idle WB is Idle @100 WU -> WB : URL WU is Waiting WB is Processing @300 Guide de référence du langage PlantUML (1.2019.6) 94 / 173 9 WU @0 WU is Idle WB is Idle DNS is Idle @+100 WU -> WB : URL WU is Waiting WB is Processing @+200 WB is Waiting WB -> DNS@+50 : Resolve URL @+100 DNS is Processing @+300 DNS is Idle @enduml Guide fichier doit être accessible sur le système de fichier • : l'URL doit être accessible @startuml :* You can change text color * You can change <

@startuml robust "Web Browser" as WB concise "Web User" as WU @0 WU is Idle WB is Idle @100 WU -> WB : URL WU is Waiting WB is Processing @300 Guide de référence du langage PlantUML (1.2019.9) 94 / 173 9 WU @0 WU is Idle WB is Idle DNS is Idle @+100 WU -> WB : URL WU is Waiting WB is Processing @+200 WB is Waiting WB -> DNS@+50 : Resolve URL @+100 DNS is Processing @+300 DNS is Idle @enduml Guide fichier doit être accessible sur le système de fichier • : l'URL doit être accessible @startuml :* You can change text color * You can change <

@startuml robust "Web Browser" as WB concise "Web User" as WU @0 WU is Idle WB is Idle @100 WU -> WB : URL WU is Waiting WB is Processing @300 WB is Waiting @enduml 9.4 Référence relative de temps Avec la -> WB : URL WU is Waiting Guide de référence du langage PlantUML (1.2020.22) 131 / 294 9.5 Anchor Points 9 DIAGRAMME DE TEMPS WB is Processing @+200 WB is Waiting WB -> DNS@+50 : Resolve URL @+100 9.15 Ajout de textes 9 DIAGRAMME DE TEMPS @100 WU -> WB : URL WU is Waiting #LightCyan;line:Aqua @200 WB is Proc. @300 WU -> WB@350 : URL2 WB is Waiting @+200 WU is ok @+200 WB is Idle highlight

@startuml robust "Web Browser" as WB concise "Web User" as WU @0 WU is Idle WB is Idle @100 WU -> WB : URL WU is Waiting WB is Processing @300 WB is Waiting @enduml 9.4 Référence relative de temps Avec la -> WB : URL WU is Waiting Guide de référence du langage PlantUML (1.2020.23) 143 / 307 9.5 Anchor Points 9 DIAGRAMME DE TEMPS WB is Processing @+200 WB is Waiting WB -> DNS@+50 : Resolve URL @+100 9.15 Ajout de textes 9 DIAGRAMME DE TEMPS @100 WU -> WB : URL WU is Waiting #LightCyan;line:Aqua @200 WB is Proc. @300 WU -> WB@350 : URL2 WB is Waiting @+200 WU is ok @+200 WB is Idle highlight

@startuml robust "Web Browser" as WB concise "Web User" as WU @0 WU is Idle WB is Idle @100 WU -> WB : URL WU is Waiting WB is Processing @300 WB is Waiting @enduml 10.4 Référence relative de temps Avec -> WB : URL WU is Waiting WB is Processing @+200 Guide de référence du langage PlantUML (1.2021.1) 180 / 384 10.5 Anchor Points 10 DIAGRAMME DE TEMPS WB is Waiting WB -> DNS@+50 : Resolve URL @+100 "Web User" as WU @0 WU is Idle WB is Idle @100 WU -> WB : URL WU is Waiting #LightCyan;line:Aqua @200 WB is Proc. @300 WU -> WB@350 : URL2 WB is Waiting @+200 WU is ok @+200 WB is Idle highlight

@startuml robust "Web Browser" as WB concise "Web User" as WU @0 WU is Idle WB is Idle @100 WU -> WB : URL WU is Waiting WB is Processing @300 WB is Waiting @enduml 10.4 Référence relative de temps Avec -> WB : URL WU is Waiting WB is Processing @+200 Guide de référence du langage PlantUML (1.2021.2) 183 / 390 10.5 Anchor Points 10 DIAGRAMME DE TEMPS WB is Waiting WB -> DNS@+50 : Resolve URL @+100 "Web User" as WU @0 WU is Idle WB is Idle @100 WU -> WB : URL WU is Waiting #LightCyan;line:Aqua @200 WB is Proc. @300 WU -> WB@350 : URL2 WB is Waiting @+200 WU is ok @+200 WB is Idle highlight

@startuml robust "Web Browser" as WB concise "Web User" as WU @0 WU is Idle WB is Idle @100 WU -> WB : URL WU is Waiting WB is Processing @300 WB is Waiting @enduml 10.4 Référence relative de temps Avec 533 10.5 Points d’ancrage 10 DIAGRAMME DE TEMPS WU -> WB : URL WU is Waiting WB is Processing @+200 WB is Waiting WB -> DNS@+50 : Resolve URL @+100 DNS is Processing @+300 DNS is Idle @enduml 10.5 Points -> WB : URL Guide de référence du langage PlantUML (1.2023.11) 241 / 533 10.15 Using notes 10 DIAGRAMME DE TEMPS WU is Waiting #LightCyan;line:Aqua @200 WB is Proc. @300 WU -> WB@350 : URL2 WB is Waiting