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UIActivityViewController crashing on iOS 8 iPads
...S8 activityViewController.popoverPresentationController.sourceView = _shareItem; }
– bluebamboo
Oct 26 '14 at 22:01
...
filter for complete cases in data.frame using dplyr (case-wise deletion)
... %>% filter(complete.cases(.))
or this:
library(tidyr)
df %>% drop_na
If you want to filter based on one variable's missingness, use a conditional:
df %>% filter(!is.na(x1))
or
df %>% drop_na(x1)
Other answers indicate that of the solutions above na.omit is much slower but tha...
How to create own dynamic type or dynamic object in C#?
... new List<string>();
// my 'columns'
fields.Add("this_thing");
fields.Add("that_thing");
fields.Add("the_other");
dynamic exo = new System.Dynamic.ExpandoObject();
foreach (string field in fields)
{
((IDictionary<String, ...
DefaultInlineConstraintResolver Error in WebAPI 2
...ActionResult Undo(int orderID, OrderCorrectionActionEnum actiontype)
{
_route(undo(orderID, action);
}
public enum OrderCorrectionActionEnum
{
[EnumMember]
Cleared,
[EnumMember]
Deleted,
}
To apply ENUM constrain, you have to create custom OrderCorrectionEnumRouteConstraint b...
How to detect the OS from a Bash script?
I would like to keep my .bashrc and .bash_login files in version control so that I can use them between all the computers I use. The problem is I have some OS specific aliases so I was looking for a way to determine if the script is running on Mac OS X, Linux or Cygwin .
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Find and copy files
...
find -iname '*.mp3' -mtime -1 -exec cp {} /home/my_path/ \; is there anything wrong with this command ? it's not working
– mrid
Feb 20 '18 at 5:13
2
...
How do I enable standard copy paste for a TextView in Android?
...rdManager cm = (ClipboardManager)context.getSystemService(Context.CLIPBOARD_SERVICE);
cm.setText(textView.getText());
Toast.makeText(context, "Copied to clipboard", Toast.LENGTH_SHORT).show();
}
});
shar...
Does Ruby have a string.startswith(“abc”) built in method?
Does Ruby have a some_string.starts_with("abc") method that's built in?
4 Answers
4
...
R cannot be resolved - Android error
... world' example does not compile. Fix it google!
– CF_Maintainer
Mar 17 '13 at 17:28
5
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Change x axes scale in matplotlib
...
Try using matplotlib.pyplot.ticklabel_format:
import matplotlib.pyplot as plt
...
plt.ticklabel_format(style='sci', axis='x', scilimits=(0,0))
This applies scientific notation (i.e. a x 10^b) to your x-axis tickmarks
...