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Rails migrations: self.up and self.down versus change
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110
For many operations rails can guess what is the inverse operation (without problems). For exam...
What does appending “?v=1” to CSS and Javascript URLs in link and script tags do?
... many times that. In terms of HTML page-loads we're talking a little over 110 million per month (and growing...again that's only HTML page loads). For a) yes, many more, or more breaks, it's a trade-off either way on the cache time vs clients having correct content. Also, your logic for b) is fla...
Converting from longitude\latitude to Cartesian coordinates
...vides a command line program that can do the conversion, e.g.
LAT=40
LON=-110
echo $LON $LAT | cs2cs +proj=latlong +datum=WGS84 +to +proj=geocent +datum=WGS84
It also provides a C API. In particular, the function pj_geodetic_to_geocentric will do the conversion without having to set up a project...
What does cherry-picking a commit with Git mean?
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TadeckTadeck
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Double vs. BigDecimal?
...ammad Faisal
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answered Aug 5 '10 at 9:45
extraneonextraneon
21.4k22 gol...
Checkout one file from Subversion
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110
Try svn export instead of svn checkout. That works for single files.
The reason for the limit...
Fastest way(s) to move the cursor on a terminal command line?
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110
Since this hasn't been closed yet, here are a few more options.
Use Ctrl+x followed by Ctrl+...
How to get the first column of a pandas DataFrame as a Series?
...ype(x))
print(x.head(10))
<class 'pandas.core.series.Series'>
0 110.96
1 119.40
2 135.89
3 152.32
4 192.91
5 177.20
6 181.16
7 177.30
8 200.13
9 235.41
Name: x, dtype: float64
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what is the unsigned datatype?
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Martin v. LöwisMartin v. Löwis
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Prevent double submission of forms in jQuery
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Nathan LongNathan Long
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