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#layout_weight
android:layout_weight的真实含义
首先声明只有在Linearlayout中,该属性才有效。之所以android:layout_weight会引起争议,是因为在设置该属性的同时,设置android:layout_width为wrap_content和match_parent会造成两种截然相反的效果。如下所示: <LinearLayouta...
代码星球
·
2020-08-26
android
layout
weight
真实
含义
Android:Layout_weight的深刻理解
最近写Demo,突然发现了Layout_weight这个属性,发现网上有很多关于这个属性的有意思的讨论,可是找了好多资料都没有找到一个能够说的清楚的,于是自己结合网上资料研究了一下,终于迎刃而解,写出来和大家分享。首先看一下Layout_weight属性的作用:它是用来分配属于空间的一个属性,你可以设置他的权重。很多人...
代码星球
·
2020-08-15
Android
Layout
weight
深刻
理解
Android Layout_weight 属性
Android对Layout_weight属性完全解析以及使用ListView来实现表格http://blog.csdn.net/xiaanming/article/details/13630837 Layout_weight属性:如果我们想要按照权重比例来分配LinearLayout,我们需要将其宽度设置为...
代码星球
·
2020-05-29
Android
Layout
weight
属性
Android知识点剖析系列:深入了解layout_weight属性
Android中layout_weight这个属性对于经常捣鼓UI的我们来说,肯定不会陌生。但是我们在真正使用这个属性时,经常会出现一些莫名奇妙的布局效果;如果仅仅知其然而不知其所以然,一些意外的布局效果一定让我们颇为头疼。在本文中,将对layout_weight这个属性详细剖析。正文从代码讲起:<LinearL...
代码星球
·
2020-05-16
Android
知识点
剖析
系列
深入
ORA-18175: FTDY0016 weights invalid
文档解释ORA-18175:FTDY0016weightsinvalidCause:Itisadynamicerrorifanimplementationthatdoesnotsupportnegativeweightsencountersaweightexpressionthatdoesnotmeettherestr...
IT技术学习
·
2023-07-27
ORA-18175
FTDY0016
weights
invalid
ORA-40122: invalid data type for row weights column string.
文档解释ORA-40122:invaliddatatypeforrowweightscolumnstring.Cause:Rowweightscolumnwasnotassignedoneofthealloweddatatypes.Action:ChoosearowweightcolumnoftypeNUMBERorF...
IT技术学习
·
2023-07-26
ORA-40122
invalid
data
type
for
ORA-40117: repeated target values found in weights table
文档解释ORA-40117:repeatedtargetvaluesfoundinweightstableCause:Theweightstablehadrepeatedtargetvalues.Action:Removetherepeatedtargetvaluesfromtheweightstable.ORA-40...
IT技术学习
·
2023-07-23
ORA-40117
repeated
target
values
found
ORA-40114: weights table target values mismatched with build data
文档解释ORA-40114:weightstabletargetvaluesmismatchedwithbuilddataCause:Theentriesintheweightstabledidnotcorrespondtothetargetvaluesinthebuilddata.Action:Verifytheen...
IT技术学习
·
2023-07-23
ORA-40114
weights
table
target
values
ORA-46075: Already attached to a lightweight user session
文档解释ORA-46075:AlreadyattachedtoalightweightusersessionCause:Thecurrentdatabasesessionisalreadyattachedtoalightweightusersession.Action:Detachfromthecurrentlight...
IT技术学习
·
2023-07-18
ORA-46075
Already
attached
to
lightweight
ORA-40255: specified priors or weights table has an incorrect schema
文档解释ORA-40255:specifiedpriorsorweightstablehasanincorrectschemaCause:Thepriorsorclassweightstablewhosenameisspecifiedininthesettingsdoesnothavetheprescribedsche...
IT技术学习
·
2023-07-17
ORA-40255
specified
priors
or
weights
ORA-40026: reference class name not found in the weights table
文档解释ORA-40026:referenceclassnamenotfoundintheweightstableCause:Theprovidedreferenceclassnamedidnotcorrespondtoanyoftheentriesintheweightstable.Action:Providecon...
IT技术学习
·
2023-07-11
ORA-40026
reference
class
name
not
ORA-27363: invalid program for lightweight job
文档解释ORA-27363:invalidprogramforlightweightjobCause:Youtriedtocreatealightweightjobusinganinvalidprogram.Aprogramusedinalightweightjobhastobeenabled,hastobeinthe...
IT技术学习
·
2023-07-11
ORA-27363
invalid
program
for
lightweight
ORA-27354: attribute string cannot be set for lightweight jobs
文档解释ORA-27354:attributestringcannotbesetforlightweightjobsCause:TheCREATE_JOBScallortheJOBobjectconstructorwascalledwithanargumentthatisillegalinthecaseoflightw...
IT技术学习
·
2023-07-10
ORA-27354
attribute
string
cannot
be
ORA-40120: invalid weight value in the weights table
文档解释ORA-40120:invalidweightvalueintheweightstableCause:Negativeorzeroweightvalueswerefoundintheweightstable.Action:Ensurethatweightvaluesintheweightstablearepos...
IT技术学习
·
2023-07-08
ORA-40120
invalid
weight
value
in
ORA-40115: weights table schema is incorrect
文档解释ORA-40115:weightstableschemaisincorrectCause:Theweightstabledidnothavetherequiredschema.Action:Provideaweightstablewithschema:(target_value,weight),wherethe...
IT技术学习
·
2023-07-08
ORA-40115
weights
table
schema
is
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