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Failed to load c++ bson extension
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Neuquino
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answered Feb 26 '14 at 22:16
Pradeep MahdevuPradeep Mahdevu
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Are GUID collisions possible?
...ersion 1 GUIDs), or both unique and unpredictable (for things like version 4 GUIDs). SQL Server's implementation for their NEWID() function appears to use a 128-bit random number, so you're not going to get a collision.
For a 1% chance of collision, you'd need to generate about 2,600,000,000,000,0...
How to save all the variables in the current python session?
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answered Jun 2 '10 at 19:46
unutbuunutbu
665k138138 gold badges14831483 silver badges14731473 bronze badges
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Can't execute jar- file: “no main manifest attribute”
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Olivier RefaloOlivier Refalo
44.5k2020 gold badges8383 silver badges114114 bronze badges
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Resizing an image in an HTML5 canvas
...(weight > 0) {
var idx = (j * self.src.width + i) * 4;
a += weight;
r += weight * self.src.data[idx];
g += weight * self.src.data[idx + 1];
b += weight * self.src.data[idx + 2];
}
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PHP's array_map including keys
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edited Dec 4 '18 at 11:27
answered Oct 23 '12 at 17:51
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How to keep the spaces at the end and/or at the beginning of a String?
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Tot Zam
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answered Feb 5 '10 at 11:05
duessiduessi
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How to allow to accept only image files?
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mehulmpt
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answered Jun 3 '11 at 10:20
madcap laughsmadcap laughs
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How can I decrease the size of Ratingbar?
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answered May 27 '11 at 14:34
Gabriel NegutGabriel Negut
12.6k33 gold badges3333 silver badges4343 bronze badges
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How to assign colors to categorical variables in ggplot2 that have stable mapping?
...ond plot with only four of the levels
p2 <- p %+% droplevels(subset(dat[4:10,])) + colScale
The first plot looks like this:
and the second plot looks like this:
This way you don't need to remember or check each data frame to see that they have the appropriate levels.
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