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How to Iterate over a Set/HashSet without an Iterator?
...rm designed for iteration through Collections and arrays .This form is sometimes referred to as the enhanced for statement, and can be used to make your loops more compact and easy to read.
for(Person p:people){
System.out.println(p.getName());
}
Java 8 - java.lang.Iterable.forEach(Consume...
Convert pandas timezone-aware DateTimeIndex to naive timestamp, but in certain timezone
You can use the function tz_localize to make a Timestamp or DateTimeIndex timezone aware, but how can you do the opposite: how can you convert a timezone aware Timestamp to a naive one, while preserving its timezone?
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How to add folder to assembly search path at runtime in .NET?
... Thanks for adding this. I've seen the AssemblyResolve solution so many times, good to have another (and easier) option.
– Samuel Neff
Jun 3 '15 at 15:01
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How to check if the string is empty?
...terned (see here: Why does comparing strings using either '==' or 'is' sometimes produce a different result?). And "" is interned from the start in CPython
The big problem with the identity check is that String Internment is (as far as I could find) that it is not standardised which strings are int...
Event binding on dynamically created elements?
...the element that should be handled. This jQuery handler is triggered every time the event triggers on this element or one of the descendant elements. The handler then checks if the element that triggered the event matches your selector (dynamicChild). When there is a match then your custom handler f...
Check if a string contains an element from a list (of strings)
..." are faster, but the problem that you have to perform exact matching many times is the same.
– Torsten Marek
Feb 1 '09 at 15:20
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month name to month number and vice versa in python
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Just for fun:
from time import strptime
strptime('Feb','%b').tm_mon
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Change private static final field using Java reflection
...rivate static final field that, unfortunately, I need to change it at run-time.
11 Answers
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Places where JavaBeans are used?
... A Bean may also be invisible to a user. Software to decode a stream of multimedia information in real time is an example of this type of building block. Finally, a Bean may be designed to work autonomously on a user's workstation or to work in cooperation with a set of other distributed components....
Convert a Python list with strings all to lowercase or uppercase
...many people), list comprehensions win the speed race, too:
$ python2.6 -m timeit '[x.lower() for x in ["A","B","C"]]'
1000000 loops, best of 3: 1.03 usec per loop
$ python2.6 -m timeit '[x.upper() for x in ["a","b","c"]]'
1000000 loops, best of 3: 1.04 usec per loop
$ python2.6 -m timeit 'map(str....