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Good Linux (Ubuntu) SVN client [closed]
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Opacity of background-color, but not the text [duplicate]
...y served via conditional comments or similar!
via http://robertnyman.com/2010/01/11/css-background-transparency-without-affecting-child-elements-through-rgba-and-filters/
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Java Generate Random Number Between Two Given Values [duplicate]
...extremely large and extremely small numbers. For example, -3.76556749E8 3.0207573E8 2.033182079E9 -6.86227134E8.
– Mus
Mar 11 '11 at 10:19
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Java Reflection: How to get the name of a variable?
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edited Mar 20 '14 at 19:30
answered Apr 13 '09 at 15:55
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How can I create a correlation matrix in R?
... between your matrix x and matrix y. Ex.:
set.seed(1)
x <- matrix(rnorm(20), nrow=5, ncol=4)
y <- matrix(rnorm(15), nrow=5, ncol=3)
COR <- cor(x,y)
COR
image(x=seq(dim(x)[2]), y=seq(dim(y)[2]), z=COR, xlab="x column", ylab="y column")
text(expand.grid(x=seq(dim(x)[2]), y=seq(dim(y)[2])), la...
Selecting with complex criteria from pandas.DataFrame
... B C
0 9 40 300
1 9 70 700
2 5 70 900
3 8 80 900
4 7 50 200
5 9 30 900
6 2 80 700
7 2 80 400
8 5 80 300
9 7 70 800
We can apply column operations and get boolean Series objects:
>>> df["B"] > 50
0 False
1 True
2 True
3 True
4 False
5...
jQuery Event Keypress: Which key was pressed?
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Wolph
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answered Nov 19 '08 at 15:07
Eran GalperinEran Galperin
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Google Map API V3: How to add Custom data to markers
...w google.maps.Marker({
map: map,
position: new google.maps.LatLng(-20, 0)
});
markerC['customInfo'] = "Marker C";
Then to retrieve it in a similar manner:
google.maps.event.addListener(markerA, 'click', function() {
alert(this.customInfo);
});
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Calculate difference between two datetimes in MySQL
...F MySQL function. For example, you can use:
SELECT TIMESTAMPDIFF(SECOND, '2012-06-06 13:13:55', '2012-06-06 15:20:18')
In your case, the third parameter of TIMSTAMPDIFF function would be the current login time (NOW()). Second parameter would be the last login time, which is already in the databas...
Alternative to google finance api [closed]
...e API to get stock data about the company but this API is deprecated since 2011/26/05.
5 Answers
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