我有一个MS和一个 (谢谢@MPękalski),它是由连接中的查询调用的。
create table OSS_File(
id number,
Kw text(255));
insert into OSS_File(ID,kw) values(1,"black or white");
insert into OSS_File(ID,kw) values(2,"green");
insert into OSS_File(ID,kw) values(3,"blue berry");
insert into OSS_File(ID,
当我的应用程序运行很长时间时,一切都正常。但是,当我将列类型从int改为text(Drop并重新创建)时,我发现了一个异常:
com.datastax.oss.driver.api.core.type.codec.CodecNotFoundException: Codec not found for requested operation: [INT <-> java.lang.String]
at com.datastax.oss.driver.internal.core.type.codec.registry.CachingCodecRegistry.createCod
我使用套接字以TCP流模式将数据从本地计算机发送到远程计算机。本地端的代码是:
// ----------- Local
send(sd, pData, iSize, 0); // send data
数据的大小约为1Mb,因此套接字可能会将其划分为多个数据包。当我在远程端接收数据时,我必须单独接收数据,然后将它们组合在一起。远程端的代码是:
// ----------- Remote : Receiving data
int iSizeThis(0);// size of a single separated data
static int iSizeAcc(0);//s
我有一个匹配正则表达式的文本,如下所示:
====================
DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
Copyright 2008-2009 Company, Inc. All rights reserved.
The contents of this file are subject to the terms of the Common Development
and Distribution License("CDDL") (the "
为什么~/.sbt/0.13/plugins/build.sbt中定义的插件不包括在sbt tasks -V列表中?
jacek:~/oss/scalania
$ sbt about
[info] Loading global plugins from /Users/jacek/.sbt/0.13/plugins
[info] Loading project definition from /Users/jacek/oss/scalania/project
[info] Set current project to scalania (in build file:/Users/jacek/os