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Partly JSON unmarshal into a map in Go
...Printf("car (returned): %s\n", v.(*Car).GetName())
for k, item := range car.ItemArr {
fmt.Printf("ItemArr[%d] of car (original): %s\n", k, item.GetName())
}
for k, item := range v.(*Car).ItemArr {
fmt.Printf("ItemArr[%d] of car (returned): %s\n", k, ...
What is the preferred syntax for initializing a dict: curly brace literals {} or the dict() function
...is a good choice:
a=dict(zip(['Mon','Tue','Wed','Thu','Fri'], [x for x in range(1, 6)]))
mydict=dict(zip(['mon','tue','wed','thu','fri','sat','sun'],
[random.randint(0,100) for x in range(0,7)]))
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...
Random float number generation
...eturn rand() / (RAND_MAX + 1.);
}
and to generate a random number in the range from [M,N):
double randMToN(double M, double N)
{
return M + (rand() / ( RAND_MAX / (N-M) ) ) ;
}
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imp...
Converting NSString to NSDate (and back again)
...eMatches(
in: dateString,
options: [],
range: NSRange(location: 0, length: dateString.utf16.count),
using:
{
(eachResult, _, _) in
// Lookup matches.
matchedDate = eachResult?.date
...
How to convert std::string to lower case?
...
Using range-based for loop of C++11 a simpler code would be :
#include <iostream> // std::cout
#include <string> // std::string
#include <locale> // std::locale, std::tolower
int main ()
{
...
Cast a Double Variable to Decimal
...
@Cortana: The precision of a decimal is higher, but the range is smaller. A double value may be out of range for a decimal. See: stackoverflow.com/questions/7817866/…
– Guffa
Aug 14 '14 at 18:59
...
What is the significance of load factor in HashMap?
...uld add a bit about how the hashCode is stripped down to a number with the range of 1-{count bucket}, and so it is not per-se the number of buckets, but that end-result of the hash algorithm covers a larger range. HashCode is not the full hash algorithm, it is just small enough to be easily re-proce...
Git log to get commits only for a specific branch
...mmits in b2
git log will show your log history of b2 and master
Use commit range, if you aren't familiar with the concept, I invite you to google it or stack overflow-it,
For your actual context, you can do for example
git log commitID_FOO..comitID_BAR
The ".." is the range operator for the log ...
Matplotlib scatterplot; colour as a function of a third variable
...r(x, y, c=y, s=500)
plt.gray()
plt.show()
Or, if you'd prefer a wider range of colormaps, you can also specify the cmap kwarg to scatter. To use the reversed version of any of these, just specify the "_r" version of any of them. E.g. gray_r instead of gray. There are several different graysca...
How to validate inputs dynamically created using ng-repeat, ng-show (angular)
...ller http://jsfiddle.net/82PX4/3/
<div class='line' ng-repeat='line in ranges' ng-form='lineForm'>
low: <input type='text'
name='low'
ng-pattern='/^\d+$/'
ng-change="lowChanged(this, $index)" ng-model='line.low' />
up: <input ...
