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What are the mechanics of short string optimization in libc++?
...However, I would like to know in more detail how it works in practice, specifically in the libc++ implementation:
2 Answers...
Python hashable dicts
...e syntax free lisp dialects you normally find them in). Because of this, different passes through the input might see different grammars, so cached parse results are invalid, unless I also store the current version of the grammar along with the cached parse results. ( EDIT : a consequence of this ...
JavaScript, elegant way to check nested object properties for null/undefined [duplicate]
a "problem" which i have every now and then is that i have an object e.g. user = {} and through the course of using the app this gets populated. Let's say somwhere, after an AJAX call or something i do this:
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Finding the source code for built-in Python functions?
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would have been helpful if you had given an example of how to use __file__
– stackoverflowpro
Aug 25 at 8:59
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How to change JFrame icon [duplicate]
... what should be the size of the icon?.. im gonna create one now ..
– Anand
Oct 23 '09 at 17:18
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Is there a max array length limit in C++?
...ine this number, so I don't see how this metric can be relied upon beyond knowing your theoretical limits in a vacuum.
– kayleeFrye_onDeck
Sep 27 '18 at 18:46
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What's the Linq to SQL equivalent to TOP or LIMIT/OFFSET?
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VB now has a Take() method as well. I had to use a variable for the amount to take, and the expression did not work, while the method did.
– Dave Johnson
Mar 2 '16 at 19:24
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How do I filter ForeignKey choices in a Django ModelForm?
...et to the field's queryset attribute. Depends on how your form is built. If you build an explicit form, you'll have fields named directly.
form.rate.queryset = Rate.objects.filter(company_id=the_company.id)
If you take the default ModelForm object, form.fields["rate"].queryset = ...
This is d...
How to use putExtra() and getExtra() for string data
...Actually I have a string variable, say str, which stores some string data. Now, I want to send this data from one activity to another activity.
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Better way to get type of a Javascript variable?
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Ah, I'd forgotten about that - thank you, it's now included.
– Vix
Feb 26 '16 at 9:20
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