我正在尝试将 openweathermap 用于我的 python 应用程序,但出现问题。我对此链接做了一个简单的请求:http://api.openweathermap.org/data/2.5/weather?q=London,fr&appid=[My Key]
我收到错误 400 消息Nothing to geocode。
你知道这意味着什么吗?
我的 javafx 应用程序有一个 css 深色主题。一切都很好,除了一件事:当选择一个项目时,表视图中的列之间有一条蓝线:
这是我的 css 文件的样子:
.table-view {
-fx-base: #1d1d1d;
-fx-background-color: #1d1d1d;
-fx-control-inner-background: #1d1d1d;
-fx-table-cell-border-color: transparent;
-fx-table-header-border-color: transparent;
-fx-padding: 5;
}
.table-view .column-header-background {
-fx-background-color: transparent;
}
.table-view .column-header, .table-view .filler {
-fx-size: 35;
-fx-border-width: 0 0 1 0;
-fx-background-color: transparent;
-fx-border-color: transparent transparent derive(-fx-base, 80%) transparent;
-fx-border-insets: 0 10 1 0;
}
.table-view.column-header-background {
-fx-background-color: transparent;
}
.table-view .column-header .label {
-fx-font-size: 20;
-fx-font-family: "Segoe UI Light";
-fx-text-fill: white;
-fx-alignment: center-left;
-fx-opacity: 1;
}
.table-view:focused .table-row-cell:focused { …Run Code Online (Sandbox Code Playgroud) 运行程序时出现此错误,我不知道为什么。错误发生在说if prt in migration_p[j][0] and dst in migration_p[j][1]
migration_p = [(1, 3), (2, 4), (3, 3)]
link = {(1, 2): 200, (1, 3): 50, (2, 3): 100, (1, 4): 300, (2, 4): 100, (3, 4): 50}
source_servers = {1: [1, 2, 3], 2: [1, 2, 3]}
partition = {1: 200, 2: 200, 3: 500}
def time_qi(dst, prt):
global size, bandwidth, min_time, source
tqi_rsrc = []
indexes = []
for i in source_servers.keys():
if (i, dst) in link.keys():
bandwidth = …Run Code Online (Sandbox Code Playgroud)