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Editing Javascript using Chrome Developer Tools
...te using Chrome's Developer Tools. I have read about 30 accounts of how to do this as well as watched a few videos. The fact is, when I go to the sources tab and open the file I want to edit, I can't do anything to it. Is there some step I am missing?
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Embedding SVG into ReactJS
...syntax transformations to make it JSX compatible, like you already have to do for HTML (class → className, style="color: purple" → style={{color: 'purple'}}). For any namespaced (colon-separated) attribute, e.g. xlink:href, remove the : and capitalize the second part of the attribute, e.g. xlink...
Clearing NSUserDefaults
...rdUserDefaults] to store application settings. This consists of roughly a dozen string values. Is it possible to delete these values permanently instead of just setting them to a default value?
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Retrieving parameters from a URL
...list of values, so the above code will print ['ghi'].
Here's the Python 3 documentation.
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MIN/MAX vs ORDER BY and LIMIT
...zed away' and 'NULL' rows) whereas the SORT and LIMIT still needs needs to do an ordered traversal of the index (106,000 rows). The actual performance impact is probably negligible.
It looks like MIN() is the way to go - it's faster in the worst case, indistinguishable in the best case, is standar...
Multiple columns index when using the declarative ORM extension of sqlalchemy
According to the documentation and the comments in the sqlalchemy.Column class, we should use the class sqlalchemy.schema.Index to specify an index that contains multiple columns.
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Twitter Bootstrap: div in container with 100% height
...ion, makes the map go off the bottom - you need to scroll to the bottom. I don't know how to make the div span to the whole available screen space MINUS the nav bar.
– Matt Roberts
Jul 27 '12 at 22:16
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How to get current language code with Swift?
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I don't understand the difference between Device Language or App Language. Do you have any documentation about the difference?
– Jeremiah
Apr 12 '18 at 22:45
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instantiate a class from a variable in PHP?
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This is how I do it. Note that from within classes you can use parent and self.
– Ross
Feb 10 '09 at 20:55
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“static const” vs “#define” vs “enum”
...a pointer around, you must use (1).
Since (2) is apparently an option, you don't need to pass pointers around.
Both (1) and (3) have a symbol in the debugger's symbol table - that makes debugging easier. It is more likely that (2) will not have a symbol, leaving you wondering what it is.
(1) cannot...