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Can I list-initialize a vector of move-only type?
...'t seem to want to post the best solution as an answer, I'll just do it.
#include <iterator>
#include <vector>
#include <memory>
int main(){
using move_only = std::unique_ptr<int>;
move_only init[] = { move_only(), move_only(), move_only() };
std::vector<move_only&...
How to use querySelectorAll only for elements that have a specific attribute set?
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GREAT ANSWER! This eliminates largely the need for including jQuery in mini libraries for DOM traversal. I've got some extra tips in an answer below.
– mattdlockyer
Mar 10 '14 at 22:25
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How do I get the directory that a program is running from?
...processes in the system (specially crafted exceptions avoided) and it will include this function by default. The CRT is never considered an external library because that provides the basic standard compliant interface to the OS.
On windows getcwd function has been deprecated in favour of _getcwd. I...
Can I serve multiple clients using just Flask app.run() as standalone?
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Django's SuspiciousOperation Invalid HTTP_HOST header
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How do I extract a sub-hash from a hash?
...B, :c => :C, :d => :D}
h2 = h1.select {|key, value| [:b, :d, :e, :f].include?(key) } # => {:b=>:B, :d=>:D}
h1 = Hash[h1.to_a - h2.to_a] # => {:a=>:A, :c=>:C}
And if you want to patch that into the Hash class:
class Hash
def extract_subhash(*extract)
h2 = self.selec...
I need to pop up and trash away a “middle” commit in my master branch. How can I do it?
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How can I programmatically get the MAC address of an iphone
...dentifierManager.
More clean solution on MobileDeveloperTips website:
#include <sys/socket.h>
#include <sys/sysctl.h>
#include <net/if.h>
#include <net/if_dl.h>
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- (NSString *)getMacAddress
{
int mgmtInfoBase[6];
char *msgBuffer = N...