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Flask-SQLAlchemy how to delete all rows in a single table
... Does not work if you use a query like this: Model.query.filter(Model.some_id == some_id, Model.other_id.in_(other_ids).delete()
– swade
Jan 26 '17 at 19:27
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What guarantees are there on the run-time complexity (Big-O) of LINQ methods?
... should be careful when using linq because it hides the real complexity of calls. If you are not familiar with the underlying structure of the objects you are manipulating, you could easily use the wrong methods for your needs.
– Zonko
Nov 8 '11 at 14:47
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Difference between Observer, Pub/Sub, and Data Binding
...at the core this just means "the value of property X on object Y is semantically bound to the value of property A on object B. No assumptions are made as to how Y knows or is fed changes on object B.
Observer, or Observable/Observer
A design pattern by which an object is imbued with the ability to...
Redis strings vs Redis hashes to represent JSON: efficiency?
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Option 1 is not a good idea if concurrent modification of the JSON payload is expected (a classic problem of non-atomic read-modify-write).
– Samveen
Aug 23 '16 at 13:16
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How to find indices of all occurrences of one string in another in JavaScript?
... @jcubic Your solution seems good, but just has a small confuse. What if I call function like this var result = indexes('aaaa', 'aa')? Expected result should be [0, 1, 2] or [0, 2]?
– Cao Mạnh Quang
Apr 19 '18 at 7:01
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Define global variable in a JavaScript function
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Even in JS, var myVar is called declaration (it doesn't need to be typed) and myVar = 10 an assignment. I've heard the term "defintion" for the compound (var myVar = 10;).
– Bergi
Aug 11 '14 at 14:17
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Does Firefox support position: relative on table elements?
...ow).on('resize', function() {
ffpad();
});
// called only on first page load
ffpad();
}
});
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jQuery removing '-' character from string
... in some other variable not part of the DOM, then you would likely want to call the .replace() function against that variable before you insert it into the DOM.
Like this:
var someVariable = "-123456";
$mylabel.text( someVariable.replace('-', '') );
or a more verbose version:
var someVariable =...
Backbone.js get and set nested object attribute
...ng convenience methods that hide the navigation to the nested object. Basically, your callers don't need to know the model's internal structure; after all, it may change and the callers should be none the wiser.
– Bill Eisenhauer
Jun 15 '11 at 0:54
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Ignore with CSS?
...work with self closing tags. This may work for now, but I wouldn't dare to call this solution future-proof.
– nd_macias
Feb 13 '14 at 9:25
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