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PHP编码规范-php coding standard_php技巧_脚本之家
Explicitly comment variables changed out of the normal control flow or other code likely to break during maintenance. Embedded keywords are used to point out issues and potential problems. Consider a robot will parse your comments looking for keywords, stripping them out, and making a report so ...
www.jb51.net/article/85...htm 2025-3-27
4. 深入流程控制 More Control Flow Tools
Besides thewhilestatement just introduced, Python knows the usual control flow statements known from other languages, with some twists. 除了前面介绍的while语句,Python 还从别的语言中借鉴了一些流程控制功能,并有所改变。 4.1if语句ifStatements Perhaps the most well-known statement type is theifstatement....
www.jb51.net/shouce/python/python_cn... 2025-3-25
Kotlin教程之函数和包的定义和流程控制_java_脚本之家
二、流程控制(Control Flow) If判断 功能包括以下几类: 常规逻辑判断: if(a>b) print(a) else print(b) 返回值: if允许有返回值,返回值在最后的表达式,因此可以用作替代三元运算符?: 1 2 3 var valid = a>b?true:false var valid = if(a>b) true else false //上述表达式的替代写法 println(vali...
www.jb51.net/article/1144...htm 2025-3-20
Java实现五子棋游戏(2.0)_java_脚本之家
this.setLayout(new FlowLayout()); this.getContentPane().add(rbWhite); this.getContentPane().add(rbBlack); // ButtonGroup bgroup = new ButtonGroup(); bgroup.add(rbWhite); bgroup.add(rbBlack); //本类做监听类 rbWhite.addItemListener(this); rbBlack.addItemListener(this); this.setModalityTyp...
www.jb51.net/article/2460...htm 2025-3-21
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 2025-3-21
Mysql存储过程如何实现历史数据迁移_Mysql_脚本之家
if flowUnit = 'G' then set flowGrade = flowGrade * 1024; end if; insert into mkt_resource_conf values (outerId, caseName, gradeId, flowGrade, allocateNum, allocateNum, 1, '没什么说明', 'system', 'system', sysdate(), 'system', 'system', sysdate(), '1', '历史数据割接'); #...
www.jb51.net/article/2731...htm 2025-3-12
通过示例源码解读React首次渲染流程_React_脚本之家
// TODO: Without `any` type, Flow says "Property cannot be accessed on any // member of intersection type." Whyyyyyy. let root: RootType = (container._reactRootContainer: any) let fiberRoot if (!root) { // 首次渲染 root = container._reactRootContainer = legacyCreateRootFromDOMContainer...
www.jb51.net/article/2791...htm 2025-3-26
Vue批量更新dom的实现步骤_vue.js_脚本之家
由于Vue的源码是使用flow写的,无形中增加了理解成本。为了方便,我们直接看npm vue包中dist文件夹中的vue.js源码。搜索‘function Vue',找到了以下源码: 1 2 3 4 5 6 7 function Vue (options) { if (!(this instanceof Vue) ) { warn('Vue is a constructor and should be called with the `new` ...
www.jb51.net/article/2168...htm 2025-3-9
Linux tcpdump命令的用法详解(内容较多)_LINUX_操作系统_脚本之家
OAM F4 flow 信元又可分为segment 类和end-to-end 类, 其区别未知, 需补充.) oamf4e如果数据包为ATM数据包, 则与此对应的条件表达式为真. 对于Solaris 操作系统上的SunATM设备 , 如果数据包为ATM数据包并且是 end-to-end OAM F4 信元(VPI=0 并且 VCI=4), 则与此对应的条件表达式为真.(nt: OAM 与...
www.jb51.net/LINUXjishu/118388_a...html 2025-3-17