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How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?
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OLD only use a reference
Dependencies
uses express, socket.io, node_redis and last but not l...
Convert String to double in Java
...l values, you need to replace "," in the number to "."
String number = "123,321";
double value = Double.parseDouble( number.replace(",",".") );
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Python's most efficient way to choose longest string in list?
...the Python documentation itself, you can use max:
>>> mylist = ['123','123456','1234']
>>> print max(mylist, key=len)
123456
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Remove file extension from a file name string
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String.LastIndexOf would work.
string fileName= "abc.123.txt";
int fileExtPos = fileName.LastIndexOf(".");
if (fileExtPos >= 0 )
fileName= fileName.Substring(0, fileExtPos);
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JavaScript validation for empty input field
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<script type="text/javascript">
function validateForm() {
var a = document.f...
How to define two angular apps / modules in one page?
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Only one AngularJS application can be auto-bootstrapped per HTML document. The first ngApp ...
What's the best way to trim std::string?
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Boost is a set of hammers of many different sizes solving many different problems.
– Ibrahim
Jan 18...
iPhone: Setting Navigation Bar Title
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if you are doing it all by code in the viewDidLoad method of the UIViewController you should o...
What is the correct way to document a **kwargs parameter?
...rgs argument, but a completely normal one.
– bugmenot123
Jul 15 '19 at 12:26
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How to call a parent method from child class in javascript?
...edited Aug 20 '15 at 1:09
Seanny123
5,70277 gold badges4949 silver badges100100 bronze badges
answered Aug 7 '12 at 22:29
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