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C++ equivalent of Java's toString?
...
You can also do it this way, allowing polymorphism:
class Base {
public:
virtual std::ostream& dump(std::ostream& o) const {
return o << "Base: " << b << "; ";
}
private:
int b;
};
class Derived : public Base {
public:
virtual std::ostream...
YouTube API to fetch all videos on a channel
...oChannelId=UC*****ntcQ&key=AI*****k
Here all api's are Get approach.
Based on channel id we con't get all videos directly, that's the important point here.
For integration https://developers.google.com/youtube/v3/quickstart/ios?ver=swift
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Why java.lang.Object is not abstract? [duplicate]
Why is the Object class, which is base class of 'em all in Java, not abstract?
14 Answers
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Split comma-separated strings in a column into separate rows
... is the fastest1.
The benchmarked solutions include
Matthew Lundberg's base R approach but modified according to Rich Scriven's comment,
Jaap's two data.table methods and two dplyr / tidyr approaches,
Ananda's splitstackshapesolution,
and two additional variants of Jaap's data.table methods.
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Filter rows which contain a certain string
...good things about Stringr
We should use rather stringr::str_detect() than base::grepl(). This is because there are the following reasons.
The functions provided by the stringr package start with the prefix str_, which makes the code easier to read.
The first argument of the functions of stringr p...
Real World Example of the Strategy Pattern
...oring information: We want the application to store information to the Database, but later it may need to be able to save a file, or make a webcall
Outputting: We need to output X as a plain string, but later may be a CSV, XML, JSON, etc.
Examples
I have a project where the users can assign pro...
Objective-C parse hex string to integer
...ng a number, in Objective-C. I am willing to use both an objective, or a C-based method, either is fine.
7 Answers
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Do I need all three constructors for an Android custom view?
...code in this answer: stackoverflow.com/a/22780035/294884 which seems to be based on your answer - but note that the writer includes use of the Inflator ?
– Fattie
Nov 27 '16 at 1:44
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Python: Select subset from list based on index set
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What is RSS and VSZ in Linux memory management
...;
}
int main(int argc, char **argv) {
ProcStatm proc_statm;
char *base, *p;
char system_cmd[1024];
long page_size;
size_t i, nbytes, print_interval, bytes_since_last_print;
int snprintf_return;
/* Decide how many ints to allocate. */
if (argc < 2) {
nbyte...