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How to calculate time elapsed in bash script?
... after unset SECONDS it is gone: echo $SECONDS; unset SECONDS; SECONDS=0; sleep 3; echo $SECONDS
– Tino
Dec 15 '15 at 7:28
7
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LinkedBlockingQueue vs ConcurrentLinkedQueue
...n, and inefficiencies when it's empty (due to waking up unnecessarily from sleeps).
From the docs for BlockingQueue:
BlockingQueue implementations are designed to be used primarily for producer-consumer queues
I know it doesn't strictly say that only blocking queues should be used for produce...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注IT技能提升
...为了DataContract类型定义的简约和独立性，我们不妨将这个函数摘出来，或许更有利于程序结构：
[ServiceContract]
[ServiceKnownType("GetKnownTypes", typeof(KnownTypesProvider))]
public interface IService1
{
......
}
static class KnownTypesProvider
{...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注IT技能提升
...为了DataContract类型定义的简约和独立性，我们不妨将这个函数摘出来，或许更有利于程序结构：
[ServiceContract]
[ServiceKnownType("GetKnownTypes", typeof(KnownTypesProvider))]
public interface IService1
{
......
}
static class KnownTypesProvider
{...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注IT技能提升
...为了DataContract类型定义的简约和独立性，我们不妨将这个函数摘出来，或许更有利于程序结构：
[ServiceContract]
[ServiceKnownType("GetKnownTypes", typeof(KnownTypesProvider))]
public interface IService1
{
......
}
static class KnownTypesProvider
{...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注IT技能提升
...为了DataContract类型定义的简约和独立性，我们不妨将这个函数摘出来，或许更有利于程序结构：
[ServiceContract]
[ServiceKnownType("GetKnownTypes", typeof(KnownTypesProvider))]
public interface IService1
{
......
}
static class KnownTypesProvider
{...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注IT技能提升
...为了DataContract类型定义的简约和独立性，我们不妨将这个函数摘出来，或许更有利于程序结构：
[ServiceContract]
[ServiceKnownType("GetKnownTypes", typeof(KnownTypesProvider))]
public interface IService1
{
......
}
static class KnownTypesProvider
{...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注IT技能提升
...为了DataContract类型定义的简约和独立性，我们不妨将这个函数摘出来，或许更有利于程序结构：
[ServiceContract]
[ServiceKnownType("GetKnownTypes", typeof(KnownTypesProvider))]
public interface IService1
{
......
}
static class KnownTypesProvider
{...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注IT技能提升
...为了DataContract类型定义的简约和独立性，我们不妨将这个函数摘出来，或许更有利于程序结构：
[ServiceContract]
[ServiceKnownType("GetKnownTypes", typeof(KnownTypesProvider))]
public interface IService1
{
......
}
static class KnownTypesProvider
{...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注IT技能提升
...为了DataContract类型定义的简约和独立性，我们不妨将这个函数摘出来，或许更有利于程序结构：
[ServiceContract]
[ServiceKnownType("GetKnownTypes", typeof(KnownTypesProvider))]
public interface IService1
{
......
}
static class KnownTypesProvider
{...