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Redis connection to 127.0.0.1:6379 failed - connect ECONNREFUSED
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that error fixed but now new error show i.e, "Error: ERR wrong number of arguments for 'set' command"
– vineet
Aug 27 '15 at 11:58
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Counting array elements in Python [duplicate]
...ay? for example, when I'm looping that array, i get some index and how to know how much index is in?
– isnaini barochatun
May 9 at 13:06
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C++: How to round a double to an int? [duplicate]
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float x = 55; // stored as 54.999999...
x = x + 0.5 - (x<0); // x is now 55.499999...
int y = (int)x; // truncated to 55
C++11 also introduces std::round, which likely uses a similar logic of adding 0.5 to |x| under the hood (see the link if interested) but is obviously more robust.
A follo...
How do you install Boost on MacOS?
How do you install Boost on MacOS?
Right now I can't find bjam for the Mac.
10 Answers
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How to remove all white space from the beginning or end of a string?
....Trim();
csharp> (object) a == (object) trimmed;
returns true
I don't know whether this is guaranteed by the language.)
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How to insert element as a first child?
...nt.prepend(newFirstChild);
This is a new addition in (likely) ES7. It is now vanilla JS, probably due to the popularity in jQuery. It is currently available in Chrome, FF, and Opera. Transpilers should be able to handle it until it becomes available everywhere.
P.S. You can directly prepend strin...
Stop jQuery .load response from being cached
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Love it! Now I don't have to use overly verbose .ajax calls and can use the shortcuts!
– Gattster
Jun 1 '11 at 1:05
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How does a ArrayList's contains() method evaluate objects?
... if (x.value == value) return true;
return false;
}
}
Now it works ;)
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HAProxy redirecting http to https (ssl)
...on that "the syntax of both directives is the same, that said, redirect is now considered as legacy and configurations should move to the http-request redirect form". I infer, without being completely sure, that the same explanation applies to the newer releases of the open source version of HAProxy...
How to Delete using INNER JOIN with SQL Server?
...ring. In my setup if I delete from the 2 tables separately I don't really know anymore which rows to delete from the 2nd table so this will help :)
– Verena Haunschmid
Aug 24 '16 at 5:56
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