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Is it possible to start a shell session in a running container (without ssh)
...t and you are in a debug environment, you can do this: sudo lxc-attach -n <ID>
Note that the id needs to be the full one (docker ps -notrunc).
However, I strongly recommend against this.
notice: -notrunc is deprecated, it will be replaced by --no-trunc soon.
...
Can a recursive function be inline?
...g compiler might turn this code:
inline int factorial(int n)
{
if (n <= 1)
{
return 1;
}
else
{
return n * factorial(n - 1);
}
}
int f(int x)
{
return factorial(x);
}
into this code:
int factorial(int n)
{
if (n <= 1)
{
return 1;...
Any tools to generate an XSD schema from an XML instance document? [closed]
... In case someone doesn't have Visual Studio installed, here is an alternative link to download xsd: juliankay.com/development/download-xsd-exe
– M.D.
May 8 '12 at 18:40
5
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html5 - canvas element - Multiple layers
Without any extension library, is it possible to have multiple layers in the same canvas element?
7 Answers
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How to calculate the difference between two dates using PHP?
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Use this for legacy code (PHP < 5.3). For up to date solution see jurka's answer below
You can use strtotime() to convert two dates to unix time and then calculate the number of seconds between them. From this it's rather easy to calculate different t...
How to get a specific output iterating a hash in Ruby?
... value.each(recursive=true).map{ |key_next, value_next| yielder << [[key, key_next].flatten, value_next] } if value.is_a?(Hash)
yielder << [[key], value]
end
end.entries.each(&block)
else
...
ASP.NET MVC How to convert ModelState errors to json
...ect item.Value.Errors[0].ErrorMessage).ToList();
EDIT: You can extract multiple errors into separate list items by adding a from clause, like this:
var errorList = (from item in ModelState.Values
from error in item.Errors
select error.ErrorMessage).ToList();
Or:
var errorList =...
Split delimited strings in a column and insert as new rows [duplicate]
...
Here is another way of doing it..
df <- read.table(textConnection("1|a,b,c\n2|a,c\n3|b,d\n4|e,f"), header = F, sep = "|", stringsAsFactors = F)
df
## V1 V2
## 1 1 a,b,c
## 2 2 a,c
## 3 3 b,d
## 4 4 e,f
s <- strsplit(df$V2, split = ",")
data...
How to Loop through items returned by a function with ng-repeat?
...cts on every getEntities() call. it can be fixed pretty easily like this: <div ng-repeat="entity in entities = (entities || getEntities())">
– przno
May 20 '14 at 12:47
2
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How to hide iOS status bar
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Add the following to your Info.plist:
<key>UIStatusBarHidden</key>
<true/>
<key>UIViewControllerBasedStatusBarAppearance</key>
<false/>
share
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