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【PyQt5-Qt Designer】QLineEdit 文本输入
setAlignment()按固定值方式对齐文本Qt.AlignLeft:水平方向靠左对齐Qt.AlignRight:水平方向靠右对齐Qt.AlignCenter:水平方向居中对齐Qt.AlignJustify:水平方向调整间距两端对齐Qt.AlignTop:垂直方向靠上对齐Qt.AlignBottom:垂直方向靠下对...
IT猿
·
2020-03-27
PyQt5-Qt
Designer
QLineEdit
文本
输入
【pyqt5】QdateTimeEdit(日期时间)
fromPyQt5importQtCore,QtWidgetsclassUi_Dialog(object):defsetupUi(self,Dialog):Dialog.setObjectName("Dialog")Dialog.setWindowModality(QtCore.Qt.WindowModal)Dialo...
IT猿
·
2020-03-27
pyqt5
QdateTimeEdit
日期
时间
PyQt5学习笔记----标准文件打开保存框QFileDialog
单个文件打开QFileDialog.getOpenFileName()多个文件打开QFileDialog.getOpenFileNames()文件夹选取 QFileDialog.getExistingDirectory()文件保存 QFileDialo...
IT猿
·
2020-03-27
PyQt5
学习
笔记
----
标准
reduce方法简单实现数组中对象去重
js数组的reduce方法,接收一个函数(必须)和指定的初始值(非必须)作为参数,函数有三个参数,分别为初始值,当前项,当前数组,进行累加或者累积操作,初始值为每次累加或者累计后的结果注意:在ie9一下的浏览器中,并不支持该方法!语法:arr.reduce(fn(pre,cur,arr){},[initialValue...
IT猿
·
2020-03-27
reduce
方法
简单
实现
数组
Git does not apply deleted files when merging an old branch into the master. How can I tell Git to apply deleted files?
TheonlywayIcanfathomthispossiblesituationisifyoucreatedtwodifferentfiles,eachwiththesamefilename,inindependentbranches. 我遇到的情况的是Branch5和Branch6基于同一个commit出...
IT猿
·
2020-03-27
Git
apply
deleted
files
does
What is the difference between Clustered and Non-Clustered Indexes in SQL Server?
Fromthediscussionwefindfollowingdifferencesbetweenclusteredandnon-clusteredindexes.Therecanbeonlyoneclusteredindexpertable.However,youcancreatemultiplenon-clust...
IT猿
·
2020-03-27
What
is
the
difference
between
How much business logic should be allowed to exist in the controller layer?
Aslittleaspossible.Preferablynone.Thecontrollershouldbeconcernedwithacceptingtherequest,askingthecorrectdomainservicetoprocesstherequest,andhandingofftherespons...
IT猿
·
2020-03-27
How
much
business
logic
should
This request has been blocked because sensitive information could be disclosed to third party web sites when this is used in a GET request.
2020-03-1611:04:35,168ERROR[13]:System.InvalidOperationException:Thisrequesthasbeenblockedbecausesensitiveinformationcouldbedisclosedtothirdpartywebsiteswhenthi...
IT猿
·
2020-03-27
This
request
has
been
blocked
RedGate support tickets
https://forum.red-gate.com/discussion/84930/use-drop-and-create-did-not-work-with-index-on-both-normal-column-and-computed-columnhttps://forum.red-gate.com/disc...
IT猿
·
2020-03-27
RedGate
support
tickets
Git rename from index.lock to index failed
Inmycase,thiswascausedbyusingthesameGitrepofrombothadminandnon-admincommandprompts.Whenlastgitpullwasfromadmincmd,theindexwascreatedbyit,andthennon-admincmdhadi...
IT猿
·
2020-03-27
Git
rename
from
index.lock
to
Enabling IIS and required IIS components on Windows Server
TolearnhowtoenableIISandtherequiredIIScomponentsonWindowsServer2012/2012R2,seetheinstructionsbelow.OpenServerManagerandclickManage>AddRolesandFeatures.ClickN...
IT猿
·
2020-03-27
IIS
Enabling
and
required
components
onedrive忽略子文件夹
https://answers.microsoft.com/en-us/msoffice/forum/all/how-to-exclude-certain-folders-from-syncing-to/20173022-5ef9-4a69-a7bc-da63fbb5282dSelectthewhiteorblueOn...
IT猿
·
2020-03-27
onedrive
忽略
文件夹
Why you need to understand garbage collection
I’vebeeninterviewinglotsofC#developersrecently,andoneofmystockquestionsis“howdoesthe.NETgarbagecollectorknowwhenyou’vefinishedusinganobject?&r...
IT猿
·
2020-03-27
Why
you
need
to
understand
Object changed by Unknown
https://documentation.red-gate.com/soc7/troubleshooting/object-changed-by-unknownhttps://documentation.red-gate.com/soc7/configuring/log-changes-to-shared-datab...
IT猿
·
2020-03-27
Object
changed
by
Unknown
dede判断当前文章
<li><ahref="/info/info3.html" class=s >企业文化</a></li><li><ahref="/info/info4.html" >新闻中心<...
IT猿
·
2020-03-27
dede
判断
当前
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