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How would you count occurrences of a string (actually a char) within a string?
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1039
If you're using .NET 3.5 you can do this in a one-liner with LINQ:
int count = source.Count(...
When to use extern in C++
...e "global_x"
extern int global_x;
void print_global_x();
#endif
source 1:
#include "header.h"
// since global_x still needs to be defined somewhere,
// we define it (for example) in this source file
int global_x;
int main()
{
//set global_x here:
global_x = 5;
print_global_x();
}...
How to parse unix timestamp to time.Time
...
"time"
"strconv"
)
func main() {
i, err := strconv.ParseInt("1405544146", 10, 64)
if err != nil {
panic(err)
}
tm := time.Unix(i, 0)
fmt.Println(tm)
}
Output:
2014-07-16 20:55:46 +0000 UTC
Playground: http://play.golang.org/p/v_j6UIro7a
Edit:
Changed from...
How to run crontab job every week on Sunday
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10 Answers
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Adding data attribute to DOM
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edited Dec 4 '13 at 4:58
answered Feb 18 '13 at 11:28
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Counting occurrences in Vim without marking the buffer changed
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166
To avoid the substitution, leave the second pattern empty, and add the “n” flag:
:%s/patt...
How to find the .NET framework version of a Visual Studio project?
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114
It depends which version of Visual Studio:
In 2002, all projects use .Net 1.0
In 2003, all p...
Undefined behavior and sequence points
... C++03
This answer is for the older versions of the C++ standard. The C++11 and C++14 versions of the standard do not formally contain 'sequence points'; operations are 'sequenced before' or 'unsequenced' or 'indeterminately sequenced' instead. The net effect is essentially the same, but the term...
How do I get current URL in Selenium Webdriver 2 Python?
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edited Aug 18 at 8:17
Suyash
8411 silver badge1111 bronze badges
answered Apr 13 '13 at 8...
How do you work with an array of jQuery Deferreds?
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198
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$.when.apply($, promises).then(function(schemas) {
console.log("DONE...