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Dealing with multiple Python versions and PIP?
... Thank you, this worked for me! Can't believe how difficult it was. (None of these or variations python-3.7 -m pip install or python-3.7 -m pip install or python3.7 -m pip install worked for me...)
– jeppoo1
Apr 6 at 13:43
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Convert data.frame columns from factors to characters
...k that it's easy to automatically convert data types across a data frame. One option is to use the above but then use type.convert after casting everything to character, then recast factors back to character again.
– Shane
May 17 '10 at 18:56
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How to handle back button in activity
...ow to handle a back button in an activity? I have some buttons. If I click one of the button it's redirecting to the buttons which I required. It's working fine but When I press back button it gets finished.
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How to change a nullable column to not nullable in a Rails migration?
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For anyone interested, my answer shows how to do this in a single step.
– Rick Smith
Apr 6 '15 at 23:16
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Load multiple packages at once
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For someone who wants to install and load packages simultaneously I came across this function from this link
# ipak function: install and load multiple R packages.
# check to see if packages are installed. Install them if they are n...
Dashed line border around UIView
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it's not a perfect way when talking about iPhone6 plus. The dotted line could become fuzzy.
– LiangWang
Jan 12 '15 at 14:31
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Are nested try/except blocks in python a good programming practice?
... raise AttributeError("The object doesn't have such attribute") from None
PS. has_key() has been deprecated for a long time in Python 2. Use item in self.dict instead.
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INSTALL_FAILED_NO_MATCHING_ABIS when install apk
... device like the Google Nexus 10. Pick an ARM virtual device instead, like one of the Custom Tablets.
– enl8enmentnow
May 13 '15 at 19:23
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Unit testing that events are raised in C# (in order)
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Everything you've done is correct, providing you want your test to ask "What is the last event that was raised?"
Your code is firing these two events, in this order
Property Changed (... "My Property" ...)
Property Changed (... "MyOtherProp...
How can I switch to a tag/branch in hg?
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Once you have cloned the repo, you have everything: you can then hg up branchname or hg up tagname to update your working copy.
UP: hg up is a shortcut of hg update, which also has hg checkout alias for people with git habits.
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