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Specify custom Date format for colClasses argument in read.table/read.csv
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## $ actual_finish: Date, format: "2008-10-15" "2009-10-19" NA "2008-10-11" ...
I think @Greg Snow's answer is far better, as it does not change the default behaviour of an often used function.
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Python: Checking if a 'Dictionary' is empty doesn't seem to work
...; not dct
True
>>>
Thus, your isEmpty function is unnecessary. All you need to do is:
def onMessage(self, socket, message):
if not self.users:
socket.send("Nobody is online, please use REGISTER command" \
" in order to register into the server")
else:...
How do I configure a Python interpreter in IntelliJ IDEA with the PyCharm plugin?
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Tarun LalwaniTarun Lalwani
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Install MySQL on Ubuntu without a password prompt
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stefansundin
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answered Oct 12 '11 at 13:08
Dimitre RadoulovDimitr...
Disabling highlighting of current line in the Visual Studio editor
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answered Oct 25 '11 at 3:53
James McNellisJames McNellis
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What is the difference between the mouseover and mouseenter events?
...the event still fires.
– callum
Feb 11 '12 at 16:48
2
DEMO is best explanation ;)
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Confusion between factor levels and factor labels
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answered May 3 '11 at 12:48
Joris MeysJoris Meys
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How to load program reading stdin and taking parameters in gdb?
...to dredge through.
– Deleted
Sep 4 '11 at 15:20
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On Windows using msys64 I get < and input.tx...
Maintaining the final state at end of a CSS3 animation
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agiopnlagiopnl
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What is the minimum length of a valid international phone number?
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So including country code, the minimum length is 9 digits for Sweden and 11 for Israel and 8 for Solomon Islands.
Edit (Clean Solution): Actually, Instead of validating an international phone number by having different checks like length etc, you can use the Google's libphonenumber library. It ca...