大约有 5,100 项符合查询结果（耗时：0.0178秒） [XML]
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)]))
share
|
...
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) ) ) ;
}
share
|
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
...
Test a weekly cron job [closed]
...stLog
parseArgs "$@"
log "crontest starting at $(date)"
log "Raw command line: $@"
log "Inner args: $@"
log "screenBin: $screenBin"
log "useBashdb: $( if $useBashdb; then echo YES; else echo no; fi )"
log "useScreen: $( if $useScreen; then echo YES; else echo no; fi )"
...
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 ()
{
...
Parsing JSON with Unix tools
... curl -s is equivalent to curl --silent, whereas jq -r means jq --raw-output i.e. without string quotes.
– Serge Stroobandt
Oct 26 '18 at 21:52
...
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 difference between XMLHttpRequest, jQuery.ajax, jQuery.post, jQuery.get
...
XMLHttpRequest is the raw browser object that jQuery wraps into a more usable and simplified form and cross browser consistent functionality.
jQuery.ajax is a general Ajax requester in jQuery that can do any type and content requests.
jQuery.get a...
Git branching: master vs. origin/master vs. remotes/origin/master
...HEAD": the transfer protocols can't send an indirect branch at all, just a raw SHA-1, so git has a kludge that makes this "mostly work". Every once in a while someone stumbles across a weird case though. I kind of wish git did not create remotes/origin/HEAD at all, especially when it comes out wro...