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Using helpers in model: how do I include helper dependencies?
...ndles user input from a text area. Following the advice from http://blog.caboo.se/articles/2008/8/25/sanitize-your-users-html-input , I'm cleaning up the input in the model before saving to database, using the before_validate callback.
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How do I create directory if it doesn't exist to create a file?
...file, and didn't want to deal with splitting the path. Now I know that you can access the Directory from the FileInfo instance.
– Johann
Jan 23 '19 at 22:04
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SQLAlchemy IN clause
...s a list of fields to retrieve, the second one is the where condition. You can access all fields on a table object via the c (or columns) property.
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How to prevent errno 32 broken pipe?
...to ignore SIGPIPE signal or setting a dummy signal handler for it. In this case a simple error will be returned when writing to a closed socket. In your case a python seems to throw an exception that can be handled as a premature disconnect of the client.
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disable maven download progress indication
In our company in the CI machines maven local repository is purged before every build. As result my build logs always have a bunch of noise like this
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How to create a protocol with methods that are optional?
...rom the Apple page on "Formal Protocols":
Optional Protocol
methods can be marked as optional
using the @optional keyword.
Corresponding to the @optional modal
keyword, there is a @required keyword
to formally denote the semantics of
the default behavior. You can use
@optional and...
What Regex would capture everything from ' mark to the end of a line?
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This will capture first instance of character ' and end of last line
– killdaclick
Jun 10 '19 at 20:00
add a c...
Filtering a list of strings based on contents
...h strings that have 'ab' in them. I.e. the result is ['ab','abc'] . How can this be done in Python?
5 Answers
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How to set working/current directory in Vim?
...:e command I don't want to specify the whole path, just the new filename. Can it be done?
6 Answers
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How to change the playing speed of videos in HTML5?
... @Sushan .querySelector returns the first matching one. You can use .querySelectorAll, but you need to iterate through them instead of directly using the code in these answers.
– leewz
Jul 6 '17 at 5:01
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