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Using getResources() in non-activity class
...be GCed due to this other static object. So yes, it can be dangerous, but knowing why it is dangerous I feel is important to mention here.
– Dororo
Feb 4 '14 at 9:09
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Drop columns whose name contains a specific string from pandas DataFrame
... 2.0 NaN NaN 1.0
1 20.0 NaN 10.0 5.0 NaN
Now filter
df.filter(like='result',axis=1)
Get..
result1 result34
0 2.0 NaN
1 NaN 10.0
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How to mark-up phone numbers?
... link in an HTML document. I have read the microformats approach , and I know, that the tel: scheme would be standard, but is quite literally nowhere implemented.
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How can I start PostgreSQL server on Mac OS X?
...al/var/postgres stop
Start automatically
"To have launchd start postgresql now and restart at login:"
brew services start postgresql
What is the result of pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start?
What is the result of pg_ctl -D /usr/local/var/postgres status?
A...
Javascript swap array elements
...r belts:
Given the array arr = [1,2,3,4], you can swap values in one line now like so:
[arr[0], arr[1]] = [arr[1], arr[0]];
This would produce the array [2,1,3,4]. This is destructuring assignment.
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Should I use tag for icons instead of ? [closed]
...te, but came across this page when pondering it myself. Of course I don't know how Facebook or Twitter justified it, but here is my own thought process for what it's worth.
In the end, I concluded that this practice is not that unsemantic (is that a word?). In fact, besides shortness and the nice ...
Can't resize UIView in IB
...ot exactly sure why this is, so would appreciate feedback from anyone who knows why exactly this is - there must be a good reason.
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Why are side-effects modeled as monads in Haskell?
...etContents ~~~ putStrLn
without touching the real world.
"Impurification"
Now suppose we want to make the file content uppercase as well. Uppercasing is a pure function
upperCase :: String -> String
But to make it into the real world, it has to return an IO String. It is easy to lift such a fun...
How can we run a test method with multiple parameters in MSTest?
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I've found that something similar is now possible in Visual Studio 2012 Update 1, just FYI for future consideration of anybody looking at this answer.
– McAden
Dec 4 '12 at 19:53
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How to place the ~/.composer/vendor/bin directory in your PATH?
...thods to install Laravel to no avail. Error messages everything I try. I'm now trying the first method in the quickstart documentation, that is, via Laravel Installer, but it says to "Make sure to place the ~/.composer/vendor/bin directory in your PATH so the Laravel executable is found when you...