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leading
Oracle常用函数_gun_hap-ChinaUnix博客
1.TRIM函数,去掉字段中的0,如下所示selectemployee_id,to_char(trim(
leading
0fromhire_date))fromemployeeswheredepartment_id
weixin_33716557
·
2020-08-17 16:49
zookeeper leader选举机制
转载最近看了下zookeeper的源码,先整理下leader选举机制先看几个关键数据结构和函数服务可能处于的状态,从名字应该很好理解publicenumServerState{LOOKING,FOLLOWING,
LEADING
思路清晰的小王
·
2020-08-17 15:30
大数据-理论
Educational Codeforces Round 43 (Rated for Div. 2) ABCDE
A.MinimumBinaryNumbertimelimitpertest1secondmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputStringcanbecalledcorrectifitconsistsofcharacters"0"and"1"andtherearenoredundant
leading
ze
weixin_30559481
·
2020-08-17 10:52
热浪
ThegoodfolksinTexasarehavingaheatwavethissummer.TheirTexasLonghorncowsmakeforgoodeatingbutarenotsoadeptatcreatingcreamydeliciousdairyproducts.FarmerJohnis
leading
thechargetodeliverplentyoficecoldnu
weixin_34356555
·
2020-08-17 03:27
pt-query-digest安装及分析
/dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html[mysqld]#skip-grant-tables#Remove
leading
wangmm0218
·
2020-08-16 21:05
mysql
基于RISC-V的计算机原理 -chapter2-2
stored-programconcept:Theideathatinstructionsanddataofmanytypescanbestoredinmemoryasnumbersandthusbeeasytochange,
leading
tothestored-programcomputer.Hardware
yjn18021006815
·
2020-08-16 18:27
链表-(判断环形链表)算法
#-*-coding:utf-8-*-"""Author:
leading
meMail:
leading
[email protected]
:
leading
me.top"""#环形链表"""算法要求:给定一个链表
Leadingme
·
2020-08-16 09:15
数据结构与算法
278. First Bad Version
题目Youareaproductmanagerandcurrently
leading
ateamtodevelopanewproduct.Unfortunately,thelatestversionofyourproductfailsthequalitycheck.Sinceeachversionisdevelopedbasedonthepreviousversion
muqingwind
·
2020-08-16 08:35
LeetCode
loadash-debounce(防抖动)
抖动现象常见的场景有页面滚动事件,输入框input事件,页面resize事件等等maxWait保证在所书写的时间内会执行1次
leading
指定在延迟开始前调用trailing指定在延迟结束后调用下面代码
ooo__A_A__ooo
·
2020-08-15 20:52
js
mysql中的去除空格函数
update`news`set`content`=replace(`content`,'','');//清除news表中content字段中的空格(2)mysqltrim函数完整格式:TRIM([{BOTH|
LEADING
weixin_34375233
·
2020-08-15 20:45
从Objective-C到Swift,你必须会的(二)组合options
returnNSStringDrawingTruncatesLastVisibleLine|NSStringDrawingUsesLineFragmentOrigin|NSStringDrawingUsesFont
Leading
future_challenger
·
2020-08-15 18:50
Swift
iOS 设置UITextView的margin,让scrollview的indicator在屏幕最右边
解决方案:步骤一:storyboard中将UITextView的约束
leading
space和trailingspace设为0。步骤二:在viewController中
willproud
·
2020-08-15 17:07
iOS
402. Remove K Digits
removekdigitsfromthenumbersothatthenewnumberisthesmallestpossible.Note:Thelengthofnumislessthan10002andwillbe≥k.Thegivennumdoesnotcontainany
leading
zero
ForABiggerWorld
·
2020-08-15 12:28
leetcode
402. Remove K Digits
removekdigitsfromthenumbersothatthenewnumberisthesmallestpossible.Note:Thelengthofnumislessthan10002andwillbe≥k.Thegivennumdoesnotcontainany
leading
zero
xdhc304
·
2020-08-15 12:12
leetcode
Codeforces Round #286 (Div. 2) D. Mr. Kitayuta's Technology 强连通分量 有向图求环
D.Mr.Kitayuta'sTechnologytimelimitpertest1secondmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputShusekiKingdomistheworld's
leading
nationforinnovationandtechnology.Therearencitiesint
相知无悔
·
2020-08-15 11:51
强连通分量&&拓扑排序
图论
模板
cf
[Leetcode学习-java]Remove K Digits(去掉K个数字)
10002长度,而且num长度大于等于K,string都是0~9字符Thelengthofnumislessthan10002andwillbe≥k.Thegivennumdoesnotcontainany
leading
zero
qq_28033719
·
2020-08-15 11:59
Java
505D Mr. Kitayuta's Technology(并查集+拓扑排序)
D.Mr.Kitayuta'sTechnologytimelimitpertest1secondmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputShusekiKingdomistheworld's
leading
nationforinnovationandtechnology.Therearencitiesint
lilili0709
·
2020-08-15 11:29
codeforces
Mr. Kitayuta's Technology CodeForces - 505D(并查集+拓扑排序或dfs找环) 题解
题目ShusekiKingdomistheworld’s
leading
nationforinnovationandtechnology.Therearencitiesinthekingdom,numberedfrom1ton.ThankstoMr.Kitayuta
Sega_hsj
·
2020-08-15 10:45
图论
并查集
到google面试 google的21道面试问题
1.Solvethiscrypticequation,realizingofcoursethatvaluesforMandEcouldbeinterchanged.No
leading
zerosareallowed.WWWDOT-GOOGLE
tmacboo
·
2020-08-15 03:55
修改MySQL数据库端口号 2.0
这里通过修改数据库服务启动时的配置文件来达到修改的目的Linux下的配置目录文件(示例):/usr/local/mysql/my.cnf[mysqld]#Remove
leading
#andsettotheamountofRAMforthemostimportantdata
CalmReason
·
2020-08-14 15:45
MySQL
LA4253 - Archery
Korea'sreputationinarcheryiswellknownbecausetheKoreanarcheryteamshavebeensweepingalmostallgold,silver,andbronzemedalsintheOlympicGames.AnarcherygameICPCsupportedbyNEXON(oneofKorea's
leading
publishersof
白色少年头
·
2020-08-14 06:00
数学找规律
小练习:补数 (Number Complement)
1.eamplesInput:5Output:2Explanation:Thebinaryrepresentationof5is101(no
leading
zerobits),anditscomplementis010
whlook
·
2020-08-13 23:08
求n^k的前三位数和后三位数(log 10……)
E-
Leading
andTrailing前三位:设x=log(n^k)=k*log10(n),那么10^x=n^k.将x=a(整数)+b(小数),整数部分10^a是小数点的位置,并不影响前三位数字。
_苏沐
·
2020-08-13 22:21
大数运算
POJ 3272Cow Traffic /洛谷 P2883 [USACO07MAR]牛交通 双向拓扑排序
题目描述Thebovinepopulationboomdownonthefarmhascausedseriouscongestiononthecowtrails
leading
tothebarn.FarmerJohnhasdecidedtoconductastudytofindthebottlenecksinordertorelievethe'trafficjams'atmilkingtime.Th
pxlsdz
·
2020-08-13 18:53
图论——拓扑排序
山东省第八届ACM省赛 Quadrat(打表找规律)
DescriptionItiswell-knownthatforanynthereareexactlyfourn-digitnumbers(includingoneswith
leading
zeros)thatareself-squares
「已注销」
·
2020-08-13 17:56
打表找规律题(大数据)
Python实现"数字的补数"的两种方法
补数策略针对整数的二进制位注意:给定的整数最大为32位假设二进制不包含前导0Example1:Input:5Output:2Explanation:Thebinaryrepresentationof5is101(no
leading
zerobits
求兵
·
2020-08-13 16:43
Algorithms
ajax file文件上传
ajaxfile文件上传varformData=newFormData();varfile=$("#
leading
InInputVal")[0].files[0];formData.append("data
pingwei_deng
·
2020-08-13 16:04
JS
无向图1(UNDIRECTED GRAPHS)
图和图像的无关性Adrawinggivesusintuitionaboutthestructureofthegraph;butthisintuitioncanbemis
leading
,becausethegraphisdefinedindependentlyofthedrawing.Forexample
baibaibai66
·
2020-08-13 13:14
数据结构与算法
Linux下的文件的传输、归档、压缩及解压
1.文件归档文件归档,就是把多个文件变成一个归档文件2.tar命令tarc##创建[root@localhost~]#tarcf/mnt/etc.tar/etc/tar:Removing
leading
`
PiaoBoYang
·
2020-08-13 12:07
学习日志
求n^k得前三位和后三位(
Leading
and Trailing)
Youaregiventwointegers:nandk,yourtaskistofindthemostsignificantthreedigits,andleastsignificantthreedigitsofnk.InputInputstartswithanintegerT(≤1000),denotingthenumberoftestcases.Eachcasestartswithaline
Nothing_227
·
2020-08-13 12:16
数学
Comparing Two Long Integers
Youaregiventwoverylongintegersa, b(
leading
zeroesareallowed).Youshouldcheckwhatnumberaorbisgreaterordeterminethattheyareequal.Theinputsizeisverylargesodon
Apollo-yyy
·
2020-08-13 11:15
字符串
CF
2020杭电多校训练(第一、二场)
目录第一场1005.Fibonacci-Sum1009.
Leading
-Robots1006.Finding-a-MEX第二场1012.String-Distance1005.New-Equipments
MorphLing_
·
2020-08-13 10:23
UVA159 HDU1462 Word Crosses【输出】
Awordcrossisformedbyprintingapairofwords,thefirsthorizontallyandthesecondvertically,sothattheyshareacommonletter.A
leading
wordcrossisonewherethecommonletterisasnearaspossibletothebeginningofthehorizont
海岛Blog
·
2020-08-12 16:42
#
ICPC-UVA
#
ICPC-HDU
#
ICPC-输出流
『杭电1462』Word Crosses
wordcross'isformedbyprintingapairofwords,thefirsthorizontallyandthesecondvertically,sothattheyshareacommonletter.A`
leading
wordcross'isonewherethecommonletterisasnearaspossibletothe
漠宸离若
·
2020-08-12 16:22
#
杭电题库
算法
c++
Flutter text设置行间距
通过设置StrutStyle的
leading
,然后利用Transform做计算翻方向位置偏移,因为
leading
是上下均衡的,所以计算后就可以得到我们所需要的行间距大小。
blue双月鸟
·
2020-08-12 15:20
flutter开发
leetcode402 - Remove K Digits - medium
removekdigitsfromthenumbersothatthenewnumberisthesmallestpossible.Note:Thelengthofnumislessthan10002andwillbe≥k.Thegivennumdoesnotcontainany
leading
zero
little_veggie
·
2020-08-12 10:00
jdk11源码-Integer.numberOf
Leading
Zeros(int i)(jekyll迁移)
layout:posttitle:jdk11源码-Integer.numberOf
Leading
Zeros(inti)date:2019-11-05author:xiepl1997tags:源码阅读Integer.numberOf
Leading
Zeros
xiepl1997
·
2020-08-11 20:00
Medium 186题 Reverse Words in a String II
reversethestringwordbyword.Awordisdefinedasasequenceofnon-spacecharacters.Theinputstringdoesnotcontain
leading
ortrailingspacesandthewordsarealwaysseparatedbyasinglespace.For
brenda_zhao
·
2020-08-11 05:28
leetcode
medium
Oracle多线程并行使用、关联与指定索引执行
CREATETABLET_SMAINT_2016012703parallel4nologgingASSELECT/*+parallel(4)
leading
(sa)use_hash(A)index(sIDX_CS_SERVICE_RECORD_MD2
weixin_30426065
·
2020-08-11 04:29
合肥工业大学机器人技术(RoboCup 2D)实验五十题及主要函数含义
,DRIBBLE_FAST);//带球(角度,快带)soc=dribble(ang,DRIBBLE_Slow);soc=dribble(ang,DRIBBLE_WITHBALL);//安全带球soc=
leading
Pass
秃秃然然
·
2020-08-11 03:25
2020 Multi-University Training Contest 1
Leading
Robots 单调栈
Sandylikestoplaywithrobots.Heisgoingtoorganizearunningcompetitionbetweenhisrobots.Andheisgoingtogivesomepresentstothewinners.Robotsarearrangedinaline.Theyhavetheirinitialposition(distancefromthestartl
箱@子
·
2020-08-11 02:54
单调栈
2018CCPC桂林站题解(D G H J L)
题目描述Nowgiventwointegersxandy,youcanreverseeveryconsecutivethreebitsinarbitrarynumber’sbinaryform(any
leading
zero
winter2121
·
2020-08-11 00:35
ACM**闲杂模拟**
ACM**数学基础**
hive hql 无trim(
leading
)函数、ltrim()函数,可用regexp_replace()函数替代
问题HIVE使用trim(
leading
)、trim(trailing)、trim(both)函数报错原函数作用trim(
leading
)用于去除字符串开头的指定字符。
一只小辣鸡
·
2020-08-11 00:18
hive
Flutter UI基础 — ListView入门
一、ListTileFlutter提供的ListTile很好用了,提供了许多常见的列表item样式,如左图标、右图标、标题、副标题等,具体如下:constListTile({Keykey,this.
leading
迦南之地
·
2020-08-10 21:46
Flutter
flutter SliverAppBar 随内容一起滑动的头部 - 滞留头部
参数详解属性说明
leading
头部组件(无法使用网络图片)automaticallyImply
Leading
默认truetitle标题actions在标题之后显示
马志武
·
2020-08-10 20:44
Flutter
基础
Flutter AppBar 工具栏、导航栏
下面详细介绍appBar使用方法、TabBar使用方法、去掉头部的appBar、仿美团发现AppBar(可滚动TabBar)官方常用属性图文简要说明:参数详解AppBar属性说明
leading
在标题前面显示的一个控件
马志武
·
2020-08-10 20:42
Flutter
基础
CodeForces 898F (2020.3.8训练H题)
problemset/problem/898/FAcorrectexpressionoftheforma+b=cwaswritten;a,bandcarenon-negativeintegerswithout
leading
zeros.Inthisexpression
君月.cpp
·
2020-08-10 20:12
flutter 实战天猫首页案例
/github.com/shunyue1320/flutter-studyappbar代码:appBar:AppBar(centerTitle:true,//elevation:0,//bar底部阴影
leading
舜岳
·
2020-08-10 20:34
Flutter
Java 基础类型 —— Long
、long转成Long1.4getLong——获取系统参数值,并转换为Long1.5compare——long值比较1.6unsignedlong的除/取余1.7取long值最高/低位1对应的值1.8
Leading
Zeros
开心小蜗牛
·
2020-08-10 17:26
java
2020杭电多校训练 第一场
Leading
Robots(单调栈)
题目传送门题意:给你n个机器人,每个机器人有一个初始位置p和一个加速度a,同一时刻开始朝相同方向运动,问你有多少个机器人可能成为leader(p最大)?(若同一时刻两个机器人都是最大,则都不算,即某一时刻leader只能有一个)。思路:我们知道,加速度越大的,到后面就走得越远,所以我们按照加速度和位置排序。用一个栈存储可能能作为leader的机器人。按顺序遍历机器人,如果后面来的机器人的起始位置比
Joker_He
·
2020-08-10 14:05
单调栈
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