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Closure in Java 7 [closed]
... around) with access to the variables of the enclosing scope.
Since Java 1.1, anonymous inner class have provided this facility in a highly verbose manner. They also have a restriction of only being able to use final (and definitely assigned) local variables. (Note, even non-final local variables ...
Purge Kafka Topic
...
From kafka 1.1
Purge a topic
bin/kafka-configs.sh --zookeeper localhost:2181 --alter --entity-type topics --entity-name tp_binance_kline --add-config retention.ms=100
wait 1 minute, to be secure that kafka purge the topic
remove the...
How to delete a module in Android Studio
...
In Android Studio 1.0 - 1.1b4, I found this to be the easiest way to remove a module:
Open settings.gradle found under Gradle Scripts
Delete module's name from the include statement
Sync Project with Gradle Files
Optionally, delete it manually fro...
What is the easiest/best/most correct way to iterate through the characters of a string in Java?
...s char and code point different? As mentioned in this article:
Unicode 3.1 added supplementary characters, bringing the total number
of characters to more than the 216 characters that can be
distinguished by a single 16-bit char. Therefore, a char value no
longer has a one-to-one mapping t...
Building executable jar with maven?
...aven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
...
How to programmatically send a 404 response with Express/Node?
...
Express will send a very basic 404 response with "Not Found" text:
HTTP/1.1 404 Not Found
X-Powered-By: Express
Vary: Origin
Content-Type: text/plain; charset=utf-8
Content-Length: 9
ETag: W/"9-nR6tc+Z4+i9RpwqTOwvwFw"
Date: Fri, 23 Oct 2015 20:08:19 GMT
Connection: keep-alive
Not Found
...
Unable to evaluate expression because the code is optimized or a native frame is on top of the call
....NET 4
Microsoft ASP.NET 3.5
Microsoft ASP.NET 2.0
Microsoft ASP.NET 1.1
Microsoft ASP.NET 1.0
Keywords: kbexcepthandling kbprb KB312629
Source: PRB: ThreadAbortException Occurs If You Use Response.End, Response.Redirect, or Server.Transfer
...
Convert a python UTC datetime to a local datetime using only python standard library?
... that at hand if I ever need a full solution. Does dateutil support Python 3.1 (says Python 2.3+ but it is suspicious)?
– Nitro Zark
Dec 30 '10 at 15:53
...
EF Code First foreign key without navigation property
...
David LiangDavid Liang
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OceanBase使用libeasy原理源码分析：客户端 - 数据库(内核) - 清泛网 - 专...
...tion_do_client，找到一条connection用于发送这个session
1.1 从IO线程的client_list(easy_hash_t)这个hash table中找出一个easy_client_t(封装一个connection的发起端)，对端地址是session->addr
1.2 如果要发送的session是一个正常的session，则...