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Safest way to convert float to integer in python?
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All integers that can be represented by floating point numbers have an exact representation. So you can safely use int on the result. Inexact representations occur only if you are trying to represent a rational number with a ...
Selecting the first “n” items with jQuery
... items from the page, for example the first 20 links instead of selecting all of them with the usual
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Can extension methods be applied to interfaces?
... of Linq is built around interface extension methods.
Interfaces were actually one of the driving forces for the development of extension methods; since they can't implement any of their own functionality, extension methods are the easiest way of associating actual code with interface definitions.
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how to restart only certain processes using supervisorctl?
...rvisor.rpcinterface:make_main_rpcinterface
supervisorctl command can be called with a group name:
supervisorctl restart foo:
as well as with multiple process names:
supervisorctl restart foo:cat1 cat2
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How can I run a PHP script in the background after a form is submitted?
...f subscribers and send out 150+ emails. (The emails are being sent individually as requested by the system administrators of our email server because of mass email policies.)
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How to split() a delimited string to a List
... // this is array
.ToList(); // this is a list which you can loop in all split string
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C++ convert vector to vector
...lt;int> intVec to std::vector<double> doubleVec . Or, more generally, to convert two vectors of convertible types?
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JavaScript: empty array, [ ] evaluates to true in conditional structures. Why is this?
...tring)
null
undefined
NaN (a special Number value meaning Not-a-Number!)
All other values are truthy, including "0" (zero in quotes), "false" (false in quotes), empty functions, empty arrays, and empty objects.
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$(this).val() not working to get text from span using jquery
...or me. So here is the solution i worked out that works consistently across all browsers as it uses basic functionality. Hope this may help others. Using jQuery 8.2
1) Get the jquery object for "span".
2) Get the DOM object from above. Using jquery .get(0)
3) Using DOM's object's innerText get the ...
how to append a list object to another
in C++, I have two list<T> objects A and B and I want to add all the members of B to the end of A . I've searched a few different sources and haven't found a simple solution (e.i. A.append(B); ) and this surprises me a bit.
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