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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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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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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...
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 ...