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How can I use console logging in Internet Explorer?
Is there a console logger for IE? I'm trying to log a bunch of tests/assertions to the console but I can't do this in IE.
1...
Mimicking sets in JavaScript?
...the list if it wasn't already there
obj[A] = true;
For completeness, the test for whether A is in the list is a little safer with this:
if (Object.prototype.hasOwnProperty.call(obj, A))
// put code here
}
because of potential conflict between built-in methods and/or properties on the base Obj...
memory_get_peak_usage() with “real usage”
...
Ok, lets test this using a simple script:
ini_set('memory_limit', '1M');
$x = '';
while(true) {
echo "not real: ".(memory_get_peak_usage(false)/1024/1024)." MiB\n";
echo "real: ".(memory_get_peak_usage(true)/1024/1024)." MiB\n\n"...
How to delete the top 1000 rows from a table using Sql Server 2008?
...e possible to use a derived table in 2000. I haven't an instance around to test with.
– Martin Smith
Jan 30 '14 at 16:02
6
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JavaScript: Create and save file [duplicate]
...;
window.URL.revokeObjectURL(url);
}, 0);
}
}
Tested to be working properly in Chrome, FireFox and IE10.
In Safari, the data gets opened in a new tab and one would have to manually save this file.
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Static methods in Python?
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Actually this is wrong in 2.7 and legal as of 3.X (tested fine in 3.2). That is you can't call a method from context of a class without the @staticmethod decorator in 2.7 and below. In 3.2 it works and will insert a self ref appropriately depending on how its called. Test cas...
Delete duplicate rows from small table
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As of postgresql 12, this is BY FAR the fastest solution (against 300 million rows). I just tested everything proposed in this question, including the accepted answer, and this "official" solution is actually the fastest and meets all requirements from OP (and mine)
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Decreasing for loops in Python impossible?
...@kojiro, that's interesting. But unless you used xrange in your Python 2.7 tests, reverse will be operating on an ordinary, already-generated list, not on a range object; so are you saying any list can be efficiently reversed, or just range/xrange objects? (the heapq code you link to involves a Pyth...
How to output numbers with leading zeros in JavaScript [duplicate]
...nswer. Not only does it work properly (while most other answers fail many test cases), it significantly outperforms the other approaches -- especially if you use the logarithmic variation linked in the comments.
– Brock Adams
Feb 27 '15 at 0:54
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Java “user.dir” property - what exactly does it mean?
I want to use user.dir dir as a base dir for my unit tests (that creates a lot of files). Is it correct that this property points to the current working directory (e.g. set by the 'cd' command)?
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