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Explain Python entry points?
...t demonstrates the power of multiple projects sharing a single entry_point group name, which is "console_scripts". Compare this answer to the more general answer by Petri. You'll see that setuptools must be using this pkg_resources mechanism to get the console_scripts and then create a shell wrapper...
How can I get Maven to stop attempting to check for updates for artifacts from a certain group from
...y go to Central are instead sent to your proxy repository (or a repository group containing the proxy), and subsequent requests are cached in the internal repository manager. You can even set the proxy cache timeout to -1, so it will never request for contents from central that are already on the pr...
Error in exception handler. - Laravel
...
The safer option would be to change the group of the storage directories to your web servers group (usually apache or www-data, but this can vary between the different operating systems) and keep the permissions as of the directory as 775.
chgrp -R www-data app/st...
How to set host_key_checking=false in ansible inventory file?
...changed": false,
"ping": "pong"
}
In case you want to do this for a group of hosts, here's a suggestion to make it a supplemental group var for an existing group like this:
[mytestsystems]
test[01:99].example.tld
[insecuressh:children]
mytestsystems
[insecuressh:vars]
ansible_ssh_common_ar...
Integer.valueOf() vs. Integer.parseInt() [duplicate]
...= new DecimalFormatSymbols();
symbols.setDecimalSeparator('.');
symbols.setGroupingSeparator(',');
df.setDecimalFormatSymbols(symbols);
df.parse(p);
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dplyr: “Error in n(): function should not be called directly”
...code.
library(dplyr) # dplyr 0.5.0
library(lazyeval)
df <- data_frame(group = c(1, 2, 2, 3, 3, 3))
g <- "group"
df %>%
group_by_(g) %>%
summarise_(
n = n(),
sum = interp(~sum(col, na.rm = TRUE), col = as.name(g))
)
# Error in n() : This function should not be called dir...
UITableView with fixed section headers
...ble is set to UITableViewStylePlain. If you have it set to UITableViewStyleGrouped, the headers will scroll up with the cells.
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Default height for section header in UITableView
...
From checking the defaults in my app it looks like for a grouped table the default is a height of 22 and for a non-grouped table the default is a height of 10.
If you check the value of the property sectionHeaderHeight on your tableview that should tell you.
...
Linq: GroupBy, Sum and Count
...e console app is that you're using SelectMany to look at each item in each group.
I think you just want:
List<ResultLine> result = Lines
.GroupBy(l => l.ProductCode)
.Select(cl => new ResultLine
{
ProductName = cl.First().Name,
Quanti...
Difference between classification and clustering in data mining? [closed]
...and want to know which class a new object belongs to.
Clustering tries to group a set of objects and find whether there is some relationship between the objects.
In the context of machine learning, classification is supervised learning and clustering is unsupervised learning.
Also have a look at ...