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C default arguments
.... Define a companion struct:
typedef struct {
int i;
double x;
} f_args;
Rename your function f_base, and define a wrapper function that sets defaults and calls
the base:
double var_f(f_args in){
int i_out = in.i ? in.i : 8;
double x_out = in.x ? in.x : 3.14;
return f_base(i_...
Multi-key dictionary in c#? [duplicate]
I know there isn't one in the BCL but can anyone point me to a good opensource one?
16 Answers
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How can I present a file for download from an MVC controller?
In WebForms, I would normally have code like this to let the browser present a "Download File" popup with an arbitrary file type, like a PDF, and a filename:
...
Bin size in Matplotlib (Histogram)
...width in this example could be found by: (data.max() - data.min()) / number_of_bins_you_want. The + binwidth could be changed to just 1 to make this a more easily understood example.
– Jarad
Jan 22 '18 at 17:31
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Rotating and spacing axis labels in ggplot2
...Jonathan Chang
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103
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Nginx serves .php files as downloads, instead of executing them
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Jack M.Jack M.
2,93233 gold badges1919 silver badges3434 bronze badges
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Python extract pattern matches
... (.*) is valid")
>>> result = p.search(s)
>>> result
<_sre.SRE_Match object at 0x10555e738>
>>> result.group(1) # group(1) will return the 1st capture (stuff within the brackets).
# group(0) will returned the entire matched text.
'my_user_...
Maximum and Minimum values for ints
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Note that if you're using a 32-bit Python runtime, sys.maxint will return 2^31 - 1, even though Python will jump to 64-bit seamlessly with the long datatype.
– Scott Stafford
Feb 26 '14 at 16:19
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how to convert milliseconds to date format in android?
...ublic static void main(String[] args) {
System.out.println(getDate(82233213123L, "dd/MM/yyyy hh:mm:ss.SSS"));
}
/**
* Return date in specified format.
* @param milliSeconds Date in milliseconds
* @param dateFormat Date format
* @return String representing date in specified format
*/
publ...
Create folder with batch but only if it doesn't already exist
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D. A.
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answered Dec 19 '13 at 17:27
The AnswererThe Answerer
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