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T-SQL: Deleting all duplicate rows but keeping one [duplicate]
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522
You didn't say what version you were using, but in SQL 2005 and above, you can use a common tab...
Determine which JAR file a class is from
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200
Yes. It works for all classes except classes loaded by bootstrap classloader. The other way to...
Nullable vs. int? - Is there any difference?
...and for Nullable<int>, which itself is shorthand for Nullable<Int32>.
Compiled code will be exactly the same whichever one you choose to use.
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How to un-commit last un-pushed git commit without losing the changes
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revert commit normally and push
git checkout master
git revert a8172f36 #hash of the commit you want to destroy
# this introduces a new commit (say, it's hash is 86b48ba) which removes changes, introduced in the commit in question (but those changes are still visible in the history)
git push...
Set a default parameter value for a JavaScript function
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27 Answers
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Reloading module giving NameError: name 'reload' is not defined
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239
reload is a builtin in Python 2, but not in Python 3, so the error you're seeing is expected.
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How do I find the time difference between two datetime objects in python?
...gt;> difference = later_time - first_time
>>> seconds_in_day = 24 * 60 * 60
datetime.timedelta(0, 8, 562000)
>>> divmod(difference.days * seconds_in_day + difference.seconds, 60)
(0, 8) # 0 minutes, 8 seconds
Subtracting the later time from the first time difference = lat...
How do I get the path of the current executed file in Python?
...en():
# All of the modules are built-in to the interpreter, e.g., by py2exe
return hasattr(sys, "frozen")
def module_path():
encoding = sys.getfilesystemencoding()
if we_are_frozen():
return os.path.dirname(unicode(sys.executable, encoding))
return os.path.dirname(unicod...
How to move Jenkins from one PC to another
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edited Jul 22 '18 at 10:17
Peter Mortensen
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java: ArrayList - how can i check if an index exists?
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162
The method arrayList.size() returns the number of items in the list - so if the index is greater...