我想写一个类,当且仅当输入的表达式只包含正确匹配的分隔符,如“(),<>,[],{}”时,才会返回true。
delim_openers = '{([<'
delim_closers = '})]>'
def check_delimiters(expr):
val = Stack()
for c in expr:
if c == (any(x) for x in delim_openers):
val.push(c)
elif c == (any(y) for y
最近,当我尝试升级docker文件的php版本时,我开始收到CloudSQL连接错误。
日志示例。
2019-08-08T06:58:25.612096Z POST200 474 B 38 ms Chrome 75 /index.php?p=mangomin/actions/install/validate-db
2019-08-08T07:00:12.134410Z CloudSQL connection failed. Please see https://cloud.google.com/functions/docs/sql#troubleshooting for additional
MtaSDK: [main(1): SourceFile:232] - setSessionTimoutMillis can not exceed the range of [1000, 24 * 60 * 60 * 1000].
E/MtaSDK: [main(1): SourceFile:991] - setSendPeriodMinutes can not exceed the range of [1, 7*24*60] minutes.
[附加信息]
我试图在Mac上的Eclipse上配置本地JBoss实例。
每次尝试运行服务器时,我都会得到以下错误
Exception in thread "main" java.lang.ExceptionInInitializerError
at org.jboss.as.server.Main.main(Main.java:85)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeM