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Remove all but numbers from NSString
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375
Old question, but how about:
NSString *newString = [[origString componentsSeparatedByCharac...
NodeJS: How to get the server's port?
... port ' + listener.address().port); //Listening on port 8888
});
Express 3 answer:
I think you are looking for this(express specific?):
console.log("Express server listening on port %d", app.address().port)
You might have seen this(bottom line), when you create directory structure from express...
What is a plain English explanation of “Big O” notation?
... example of Big-O I can think of is doing arithmetic. Take two numbers (123456 and 789012). The basic arithmetic operations we learned in school were:
addition;
subtraction;
multiplication; and
division.
Each of these is an operation or a problem. A method of solving these is called an algori...
Do I need quotes for strings in YAML?
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Mark BerryMark Berry
13.4k44 gold badges5252 silver badges8080 bronze badges
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Do the JSON keys have to be surrounded by quotes?
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edited Jun 29 '11 at 6:32
answered Jun 4 '09 at 9:26
cob...
Android notification is not showing
... community wiki
14 revs, 13 users 31%Md Imran Choudhury
1
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How do iOS Push Notifications work?
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Sunny
51733 silver badges1616 bronze badges
answered Jun 23 '13 at 16:09
Panama JackPanama Jack
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What is the difference between “def” and “val” to define a function
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329
Method def even evaluates on call and creates new function every time (new instance of Functio...
Best way to represent a fraction in Java?
...em.out.println(new BigFraction(1.1))
* will print:
* 2476979795053773/2251799813685248
*
* This is because 1.1 cannot be expressed exactly in binary form. The
* given fraction is exactly equal to the internal representation of
* the double-precision floating-point number. (W...
Select all columns except one in MySQL?
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