#Take

ORA-10873: file string needs to be either taken out of backup mode or media recovered

文档解释ORA-10873:filestringneedstobeeithertakenoutofbackupmodeormediarecoveredCause:AnattemptwasmadetoopenadatabaseafteraninstancefailureorSHUTDOWNABORTinterrupted...
IT技术学习 ·2023-07-19

ORA-00073: command string takes between string and string argument(s)

文档解释ORA-00073:commandstringtakesbetweenstringandstringargument(s)Cause:Anincorrectnumberofargumentswasspecified.Action:Specifythecorrectnumberofarguments.TypeHE...

Rxjava2的操作符compose、map、zip、flatMap、filter、take、skip、reduce、scan、takeUntil、takeWhile

//compose:对Observabl进行变换,加工处理Observable.just(1,2,3,4,5).compose(newObservableTransformer<T,T>(){@OverridepublicObservableSource<T>apply(Observable&l...

xadmin报错TypeError: __init__() takes 1 positional argument but 6 were given

报错信息:xadminviewsdashboard.py",line285,ininit*args,**kwargs)TypeError:init()takes1positionalargumentbut6weregiven修改:forms.Field.init(self,required,widget,label,i...

Nginx:Pitfalls and Common Mistakes

Newandoldusersalikecanrunintoapitfall.Belowweoutlineissuesthatweseefrequentlyaswellasexplainhowtoresolvethoseissues.Inthe#nginxIRCchannelonFreenode,weseetheseis...

Laravel 中 offset,limit 或 skip , take 的使用

laravel本身有一个自带的快速分页方法paginate,只需要传入每页显示多少条数据就可以了,但是如果想使用自定义从哪里开始呢。一、offset,limit(offset设置从哪里开始,limit设置想要查询多少条数据)Model::offset(0)->limit(10)->get();二、skip,...

flask函数已定义参数却出现takes 0 positional arguments but 1 was given的问题

  在flask中定义了一个简单的删除数据库内容的路由  测试却发现一直报错  说delete_history函数定义时没有接受参数,但是检查delete_history函数却发现没有问题   后来想了半天才发现delete_history的路由函数名也是delete_history,那么程序就会调用路由函数...

python+win32+ie浏览器操作 TypeError: getElementById() takes exactly 1 argument (2 given)

 使用body操作#-*-coding:UTF-8-*-importwin32com.clientfromtimeimportsleepsecond=win32com.client.DispatchEx("InternetExplorer.Application")second.Navigate('http:...

2018牛客网暑假ACM多校训练赛(第五场)F take 树状数组,期望

原文链接https://www.cnblogs.com/zhouzhendong/p/NowCoder-2018-Summer-Round5-F.html  有$n$个箱子,第$i$个箱子有$p_i$的概率出现大小为$d_i$的钻石。现在小A一开始手里有一个大小为$0$的钻石,他会根据$i$从小到大打开箱子,如果箱子里...

【转】python 调用super()初始化报错“TypeError: super() takes at least 1 argument”

1.Windows7x64_SP12.Anaconda2.5.0+ python2.7(anaconda集成,不需单独安装)classfather():  def__init__(self,age):    self.age=age;  defget_age(self):    print(self.age)...

python 报错: Dog() takes no arguments

后来上网找了一下。发现是构造方法__init__两边的下划线是双下划线,我写的是单下划线。读书不认真,该打。特此记录。...
代码星球 ·2020-05-14

一款好用的取色工具TakeColor

简介:TakeColor,一款还算好用的取色软件,一个很小很简洁的exe文件,无需安装使用:打开exe文件后,使用“Alt+C”组合键即可在鼠标悬停的位置上获取到颜色值,可以获取HTML、RGB等颜色表示形式下载链接:TakeColor.zip...

08-图8 How Long Does It Take (25 分)

Giventherelationsofalltheactivitiesofaproject,youaresupposedtofindtheearliestcompletiontimeoftheproject.InputSpecification:Eachinputfilecontainsonetestcase.Each...
代码星球 ·2020-04-08

08-图8 How Long Does It Take (25 分

Giventherelationsofalltheactivitiesofaproject,youaresupposedtofindtheearliestcompletiontimeoftheproject.InputSpecification:Eachinputfilecontainsonetestcase.Each...
代码星球 ·2020-04-08

Linq的TakeWhile的用法

http://www.codewars.com/kata/56676e8fabd2d1ff3000000c/train/csharpCanyoufindtheneedleinthehaystack?Writeafunction findNeedle() thattakesan array&...
IT猿 ·2020-03-27