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SQLAlchemy: cascade delete
...SCADE that you set up. This is because it relies on those foreign keys to know which child rows to delete. Once SqlAlchemy has set them all to NULL, the database can't delete them. Setting the passive_deletes=True prevents SqlAlchemy from NULLing out the foreign keys.
You can read more about passive...
What is the correct SQL type to store a .Net Timespan with values > 24:00:00?
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I know this is an old question, but I wanted to make sure a couple of other options are noted.
Since you can't store a TimeSpan greater than 24 hours in a time sql datatype field; a couple of other options might be.
Use a var...
AngularJS - How can I do a redirect with a full page load?
...hough. Might be a dirty trick, but it does the work. This is how I have it now:
$scope.openPage = function (pageName) {
window.location = '#/html/pages/' + pageName;
window.location.reload();
};
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Inheritance and Overriding __init__ in python
...le dated with respect to subclassing built-in classes.
It looks like this nowadays:
class FileInfo(dict):
"""store file metadata"""
def __init__(self, filename=None):
super(FileInfo, self).__init__()
self["name"] = filename
Note the following:
We can directly subclass b...
What is this CSS selector? [class*=“span”]
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I know this is old answer but I would add this reference to reference list: w3.org/TR/css3-selectors
– Dread Boy
Apr 17 '15 at 18:39
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How to change text transparency in HTML/CSS?
...rif;
}
Also, steer far, far away from <font>. We have CSS for that now.
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How to add text to request body in RestSharp
....2.3? I've had mixed results with later versions is the reason I ask. It's now on 106 which may not operate the same.
– interesting-name-here
Aug 7 '19 at 20:27
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What is causing “Unable to allocate memory for pool” in PHP?
... when servers were 64MB and most scripts were using one php file per page. Nowadays solutions like Magento require more than 10k files (~60Mb in APC). You should allow enough memory so most of php files are always cached. It's not a waste, it's more efficient to keep opcode in ram rather than having...
Vim: apply settings on files in directory
...g like this in $VIM/vimrc
autocmd BufNewFile,BufRead /path/to/files/* set nowrap tabstop=4 shiftwidth=4
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Difference between using Throwable and Exception in a try catch
...e an application server or a testing framework) where it can be running unknown code and should not be affected by anything that goes wrong with that code, as much as possible.
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