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How to convert a string into double and vice versa?
...nearest int can then be done as
int myInt = (int)(myDouble + (myDouble>0 ? 0.5 : -0.5))
I'm honestly not sure if there's a more streamlined way to convert back into a string than
NSString* myNewString = [NSString stringWithFormat:@"%d", myInt];
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When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?
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edited May 23 '17 at 12:10
Community♦
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answered Oct 22 '12 at 19:15
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How to format a JavaScript date
In JavaScript, how can I format a date object to print as 10-Aug-2010 ?
57 Answers
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How to declare a structure in a header that is to be used by multiple files in c?
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140
if this structure is to be used by some other file func.c how to do it?
When a type is used in a...
What's the pythonic way to use getters and setters?
...rayryeng
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answered Apr 13 '10 at 4:45
GrissiomGrissiom
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SQLite UPSERT / UPDATE OR INSERT
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This is a late answer. Starting from SQLIte 3.24.0, released on June 4, 2018, there is finally a support for UPSERT clause following PostgreSQL syntax.
INSERT INTO players (user_name, age)
VALUES('steven', 32)
ON CONFLICT(user_name)
DO UPDATE SET age=excluded.age;
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Get HTML5 localStorage keys
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in ES2017 you can use:
Object.entries(localStorage)
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How to get the URL without any parameters in JavaScript?
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answered Jun 6 '11 at 20:12
lonesomedaylonesomeday
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Checking for NULL pointer in C/C++ [closed]
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206
In my experience, tests of the form if (ptr) or if (!ptr) are preferred. They do not depend on ...