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ERROR:'keytool' is not recognized as an internal or external command, operable program or batch file
...sing the below command
set PATH=C:\Program Files\Java\jdk1.8.0_211\bin
now the path is set now you can use the keytool
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Converting a Java collection into a Scala collection
... a more explicit way (using JavaConverters), which seems to be recommended now.
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Excel: last character/string match in a string
...ink how to apply without lengthy recursive algorithm. And this solution now seems obsolete.
12 Answers
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How does Facebook disable the browser's integrated Developer Tools?
...roup and are annoyed by this, sorry.
I tried to make the old opt-out page (now help page) as simple as possible while still being scary enough to stop at least some of the victims.
The actual code is pretty similar to @joeldixon66's link; ours is a little more complicated for no good reason.
Chro...
Received fatal alert: handshake_failure through SSLHandshakeException
...t what activity in the handshake has failed.
Update
Based on the details now available, it appears that the problem is due to an incomplete certificate trust path between the certificate issued to the server, and a root CA. In most cases, this is because the root CA's certificate is absent in the ...
Multiline strings in VB.NET
...duced in Visual Basic 14 (in Visual Studio 2015). The above example can be now written as:
Dim s As String = "Hello
World & Space"
MSDN article isn't updated yet (as of 2015-08-01), so check some answers below for details.
Details are added to the Roslyn New-Language-Features-in-VB-14 Github ...
What does 'super' do in Python?
... to super and the correct method arguments right can be difficult. If you know you're using super correctly with single inheritance, that makes debugging less difficult going forward.
Dependency Injection
Other people can use your code and inject parents into the method resolution:
class SomeBase...
Using Django time/date widgets in custom form
...his but having finally got date/time widget appear and populating field am now going to take it out because despite having required=False in the form field it now shows the message "Enter a valid date/time." for my not required field if I leave it blank. Back to jquery for me.
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How to “perfectly” override a dict?
...tween Python 2 and 3, create a singleton (_RaiseKeyError) to make sure we know if we actually get an argument to dict.pop, and create a function to ensure our string keys are lowercase:
from itertools import chain
try: # Python 2
str_base = basestring
items = 'iteritems'
except...
What are the differences between django-tastypie and djangorestframework? [closed]
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@Mutant - Thanks, the djangocon.eu 2011 site is now dead, but I've linked directly to the video on blip.tv.
– Tom Christie
Oct 9 '12 at 13:44
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