大约有 36,010 项符合查询结果（耗时：0.0444秒） [XML]
Flask-SQLalchemy update a row's information
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Retrieve an object using the tutorial shown in the Flask-SQLAlchemy documentation. Once you have the entity that you want to change, change the entity itself. Then, db.session.commit().
For example:
admin = User.query.filter_by(username='admin').first()
admin.email = 'my_new_email@example.c...
Possible to do a MySQL foreign key to one of two possible tables?
...nstraints to use this feature. Instead, the application or framework must do equivalent work to ensure that the reference is satisfied. That is, the value in the foreign key is present in one of the possible target tables.
Polymorphic Associations are weak with respect to enforcing database consi...
How to hide close button in WPF window?
I'm writing a modal dialog in WPF. How do I set a WPF window to not have a close button? I'd still like for its WindowState to have a normal title bar.
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SVN Repository Search [closed]
...name, use:
svn list -R file:///subversion/repository | grep filename
Windows:
svn list -R file:///subversion/repository | findstr filename
Otherwise checkout and do filesystem search:
egrep -r _code_ .
share
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How can I make git accept a self signed certificate?
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to me this git -c http.sslVerify=false clone https://domain.com/path/to/git solved my problem, thanks...
– Fernando Gomes
Feb 10 '16 at 18:20
2
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How to break out of multiple loops?
Given the following code (that doesn't work):
31 Answers
31
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Pandas conditional creation of a series/dataframe column
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doesn't work if i put two conditions inside where clause with and
– Amol Sharma
Jan 18 '16 at 13:34
2
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Set element focus in angular way
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The problem with your solution is that it does not work well when tied down to other directives that creates a new scope, e.g. ng-repeat. A better solution would be to simply create a service function that enables you to focus elements imperatively within your contro...
BitBucket - download source as ZIP
... get the project through git clone command, but is there any way, how to download the project through the web interface from BitBucket.org ?
In the best way, I am looking for a way to download a project source as ZIP compress file.
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Does C# have extension properties?
Does C# have extension properties?
6 Answers
6
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