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Why can I add named properties to an array as if it were an object?
...s";
myArray['B'] = "Berlin";
alert(myArray.length);
This won't display '2', but '0' - effectively, no elements have been added to the array, just some new properties added to the array object.
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Is there a way to make a PowerShell script work by double clicking a .ps1 file?
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answered Apr 13 '12 at 8:04
David BrabantDavid Brabant
34.5k1212 gold badges7474 silver badges9898 bronze badges
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How to compare two files not in repo using git
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218
git's diff is more functional than the standard unix diff. I often want to do this and since ...
How to get everything after last slash in a URL?
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248
You don't need fancy things, just see the string methods in the standard library and you can e...
Load “Vanilla” Javascript Libraries into Node.js
...e the script runs
> var context = execfile("example.js", { someGlobal: 42 });
> // And `getSomeGlobal` defined in the script is available on `context`:
> context.getSomeGlobal()
42
> context.someGlobal = 16
> context.getSomeGlobal()
16
Where example.js contains:
function getSomeGlo...
Display names of all constraints for a table in Oracle SQL
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answered Aug 9 '12 at 9:21
OllieOllie
15.6k77 gold badges4040 silver badges5656 bronze badges
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Is there a generator version of `string.split()` in Python?
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edit: I have just confirmed that this takes constant memory in python 3.2.1, assuming my testing methodology was correct. I created a string of very large size (1GB or so), then iterated through the iterable with a for loop (NOT a list comprehension, which would have generated extra memory). This...
SQL Server Management Studio won't let me add an index to a table
... case, and refreshed and restarted SSMS, but no luck. I'm using SQL Server 2012 Business Intelligence SP1 CTP.
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