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Oracle中游标Cursor基本用法详解_oracle_脚本之家
END LOOP; END1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 -声明游标 --宗地表的调查日期LANDINFO_RESEARCHDATE --复制到流程表的权属调查时间FLOW_REASEARCHTIME DECLARE cursor cur_sel_all is select LANDINFO_RESEARCHDATE,LANDINFO_LANDNO from t_leoa_landinfo; --定义游标 l_date t...
www.jb51.net/article/1272...htm 2025-3-10
java解析JT808协议的实现代码_java_脚本之家
protected int flowId; /// ===消息包封装项 // byte[12-15] protected int packageInfoField; // 消息包总数(word(16)) protected long totalSubPackage; // 包序号(word(16))这次发送的这个消息包是分包中的第几个消息包, 从 1 开始 protected long subPackageSeq; /// ===消息包封装项 //TODO s...
www.jb51.net/article/1821...htm 2025-3-10
Linux学习之CentOS(二十九)--Linux网卡高级命令、IP别名及多网卡绑定的...
tx_flow_control_xoff: 0 rx_long_byte_count: 477575 rx_csum_offload_good: 0 rx_csum_offload_errors: 0 alloc_rx_buff_failed: 0 tx_smbus: 0 rx_smbus: 0 dropped_smbus: 0 包括网卡发送了多少数据包、接受了多少数据包等信息都能看到。 所以通过 mii-tool 和 ethtool 这两个命令,我们可以看到...
www.jb51.net/article/975...htm 2025-2-27
win10系统VS2019配置点云库PCL1.12.1的详细流程_C 语言_脚本之家
vtkFiltersFlowPaths-9.1d.libvtkFiltersGeneral-9.1d.libvtkFiltersGeneric-9.1d.libvtkFiltersGeometry-9.1d.libvtkFiltersHybrid-9.1d.libvtkFiltersHyperTree-9.1d.libvtkFiltersImaging-9.1d.libvtkFiltersModeling-9.1d.libvtkFiltersParallel-9.1d.libvtkFiltersParallelImaging-9.1d.libvtkFiltersPoints-9.1d.libvtk...
www.jb51.net/article/2563...htm 2025-3-16
浅析Go语言中的逃逸分析_Golang_脚本之家
./c.go:6:13: flow: ~r0 = &{storage for make([]int, 64)}: ./c.go:6:13: from make([]int, 64) (spill) at ./c.go:6:13 ./c.go:6:13: from return make([]int, 64) (return) at ./c.go:6:2 ./c.go:6:13: make([]int, 64) escapes to heap 这没什么好意外的,因为...
www.jb51.net/jiaoben/329600j...htm 2025-3-17
网络常见故障问答_网络编程_脚本之家
flowcontrol hardware 8 请教一个问题。网络结构如下: 2501 2501 Computer--Router--DTU---DDN---DTU--Router--Computer | | modem---PSTN---modem 问题是拨号备份如何在路由器中设置?是否要专用的Modem?是否占用电话线(每个Modem要占用一条电话线)? 认为必须固定占用一条...
www.jb51.net/article/120...htm 2025-3-10
300 多行css代码搞定微信 8.0 的炸裂特效_CSS教程_CSS_网页制作_脚本...
首先对于我发送的消息,把 flex-flow 改为 row-reverse 这样头像和消息体的位置就互换了,然后使用 align-self 对齐到面板的右边: 1 2 3 4 .message.mine { flex-flow: row-reverse; align-self: flex-end; } 调整头像的外边距,现在应该是距离左边的消息体的边距了: 1 2 3 4 .message.mine img { ...
www.jb51.net/css/7635...html 2025-2-26
深入理解Vue nextTick 机制_vue.js_脚本之家
// $flow-disable-line if (!cb && typeof Promise !== 'undefined') { return new Promise((resolve, reject) => { _resolve = resolve }) } } })() 首先Vue通过 callback 数组来模拟事件队列,事件队里的事件,通过 nextTickHandler 方法来执行调用,而何事进行执行,是由 timerFunc 来决定的。我们来...
www.jb51.net/article/1391...htm 2025-3-11
java音乐播放器编写源码_java_脚本之家
c.setLayout(new FlowLayout()); mingcheng = new Vector(); jp1 = new JPanel(); shijian = new JLabel(); jp1.add(shijian); c.add(jp1); playSound = new JButton("开始播放"); loopSound = new JButton("循环播放"); stopsound = new JButton("停止播放"); jp2 = new JPanel(); jp...
www.jb51.net/article/1154...htm 2025-3-9