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What is the right way to POST multipart/form-data using curl?
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edited May 20 '15 at 18:35
evandrix
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How can I disable editing cells in a WPF Datagrid?
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STiLeTT
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answered Jul 20 '11 at 18:15
Leslie DaviesLeslie Davies
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Postgresql aggregate array
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Use array_agg: http://www.sqlfiddle.com/#!1/5099e/1
SELECT s.name, array_agg(g.Mark) as marks
FROM student s
LEFT JOIN Grade g ON g.Student_id = s.Id
GROUP BY s.Id
By the way, if you are using Postgres 9.1, you don't need to repeat the columns on SELECT to G...
How do I check for last loop iteration in Django template?
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answered May 7 '09 at 21:59
Paolo BergantinoPaolo Bergantino
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Can you have additional .gitignore per directory within a single repo?
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Similar question was: Are multiple `.gitignore`s frowned on? (Jul 2010)
Or if you can have different version of a .gitignore file per branch: Using github to host public git repositories whilst ensuring that sensitive data files remain untracked (Feb 2010)
Further perhaps related: How do ...
How to pass payload via JSON file for curl?
...uld give you a hint on whether it does or not.
The reason you get a 401 and not some other error is probably because the server can't extract the auth_token from your request.
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improve ...
ggplot2 plot without axes, legends, etc
...ve a lot of this stuff using element_blank:
dat <- data.frame(x=runif(10),y=runif(10))
p <- ggplot(dat, aes(x=x, y=y)) +
geom_point() +
scale_x_continuous(expand=c(0,0)) +
scale_y_continuous(expand=c(0,0))
p + theme(axis.line=element_blank(),axis.text.x=element_...
Generating all permutations of a given string
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607
public static void permutation(String str) {
permutation("", str);
}
private static void...
R - Markdown avoiding package loading messages
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edited Aug 7 '18 at 21:10
answered Oct 26 '12 at 16:35
Yi...
How to find the Number of CPU Cores via .NET/C#?
...erSystem").Get())
{
Console.WriteLine("Number Of Physical Processors: {0} ", item["NumberOfProcessors"]);
}
Cores:
int coreCount = 0;
foreach (var item in new System.Management.ManagementObjectSearcher("Select * from Win32_Processor").Get())
{
coreCount += int.Parse(item["NumberOfCores"]....