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What is http multipart request?
... request to upload multiple files at once.
– Dario Seidl
Sep 29 '18 at 11:48
2
@DarioSeidl the st...
Deprecated warning for Rails 4 has_many with order
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works superb! where can I find such information in the guides or docs? I can't find one. thanks.
– shankardevy
Aug 17 '13 at 2:59
1
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Disabling user selection in UIWebView
... Copy / Paste user menu:
- (BOOL)canPerformAction:(SEL)action withSender:(id)sender
{
if (action == @selector(copy:) ||
action == @selector(paste:)||
action == @selector(cut:))
{
return _copyCutAndPasteEnabled;
}
return [super canPerformAction:action wi...
How to display full (non-truncated) dataframe information in html when converting from pandas datafr
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Set the display.max_colwidth option to -1:
pd.set_option('display.max_colwidth', -1)
set_option docs
For example, in iPython, we see that the information is truncated to 50 characters. Anything in excess is ellipsized:
If you set the display.max_c...
How do I prevent the iPhone screen from dimming or turning off while my application is running?
...
Objective-C
[[UIApplication sharedApplication] setIdleTimerDisabled:YES];
Swift
UIApplication.shared.isIdleTimerDisabled = true
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improve this answer
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Python memory usage of numpy arrays
...'s answer first creates a list and then converts it to an array, that's beside the point, since the OP already has an array... The point is how to get the size of a numpy array, so it's not critical how you got the array in the first place. One could similarly criticize this answer by saying that it...
Bash if statement with multiple conditions throws an error
...se -a (for and) and -o (for or) operations.
tldp.org/LDP/Bash-Beginners-Guide/html/sect_07_01.html
Update
Actually you could still use && and || with the -eq operation. So your script would be like this:
my_error_flag=1
my_error_flag_o=1
if [ $my_error_flag -eq 1 ] || [ $my_error_flag_o...
How to get row from R data.frame
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10 years later ---> Using tidyverse we could achieve this simply and borrowing a leaf from Christopher Bottoms. For a better grasp, see slice().
library(tidyverse)
x <- structure(list(A = c(5, 3.5, 3.25, 4.25, 1.5 ),
B = c(4...
RSpec: how to test if a method was called?
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@wacko oooh, got it, thanks for the clearing that up. I didn't catch it the first time.
– ecoding5
Jun 30 '15 at 3:52
add a comment
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Replace None with NaN in pandas dataframe
... on the size of your data.
If you want to use this method, you can first identify the object dtype fields in your df and then replace the None:
obj_columns = list(df.select_dtypes(include=['object']).columns.values)
df[obj_columns] = df[obj_columns].replace([None], np.nan)
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