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How do servlets work? Instantiation, sessions, shared variables and multithreading
...t;<load-on-startup> or @WebServlet(loadOnStartup) value greater than 0, then its init() method is also invoked during startup with a new ServletConfig. Those servlets are initialized in the same order specified by that value (1 is 1st, 2 is 2nd, etc). If the same value is specified for more th...
npm not working after clearing cache
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edited Jun 20 '17 at 6:41
Rob♦
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How to read a (static) file from inside a Python package?
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[added 2016-06-15: apparently this doesn't work in all situations. please refer to the other answers]
import os, mypackage
template = os.path.join(mypackage.__path__[0], 'templates', 'temp_file')
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Is there a command to undo git init?
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answered Jul 9 '10 at 12:17
Matthew FlaschenMatthew Flaschen
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Is there a Null OutputStream in Java?
...ited Sep 9 '19 at 21:23
Stephan202
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answered Oct 4 '18 at 0:12
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Python string.replace regular expression [duplicate]
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edited Nov 17 '17 at 0:06
Alan W. Smith
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ans...
Regular Expression to match only alphabetic characters
...reg_match('/^[A-Z]+$/i', "abcAbc^Xyz", $m);
var_dump($m);
Output:
array(0) {
}
Test case is for OP's comment that he wants to match only if there are 1 or more alphabets present in the input. As you can see in the test case that matches failed because there was ^ in the input string abcAbc^Xyz....
TypeError: unhashable type: 'dict'
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edited Feb 8 '16 at 0:38
KeepCalmAndCarryOn
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How do I initialize a TypeScript object with a JSON object
...ss);
console.log(instance);
Option #4: The verbose, but neat way
Update 01/03/2016: As @GameAlchemist pointed out in the comments (idea, implementation), as of Typescript 1.7, the solution described below can be written in a better way using class/property decorators.
Serialization is always a p...
Converting a Date object to a calendar object [duplicate]
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answered May 31 '11 at 10:09
Sean Patrick FloydSean Patrick Floyd
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