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How can I use Homebrew to install both Python 2 and 3 on Mac?
...ll another python 2.7 through pyenv. It will install that python in $PYENV_ROOT/versions. The other python 2.7 installed through homebrew may appear as "system" when you execute "pyenv versions".
– moliware
Oct 29 '13 at 11:18
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Node.js throws “btoa is not defined” error
...he new directory showed up in my node_modules folder, which itself is in root alongside app.js . Then I made sure to add btoa-atob as a dependency in my package.json file which is in root.
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How to add lines to end of file on Linux
...st way to redirect the output of the echo by >>
echo 'VNCSERVERS="1:root"' >> /etc/sysconfig/configfile
echo 'VNCSERVERARGS[1]="-geometry 1600x1200"' >> /etc/sysconfig/configfile
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Margin-Top push outer div down
...llapse their top margins with their parent block’s bottom margin.)
* the root element
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Linq to Objects: does GroupBy preserve order of elements?
...her fields than the group key, you saved my day with your comment. LINQ to MySql sorts the groups automagically by the group key! I've had to use ToList to bring the ordered query to local objects, then group over that. Thank you.
– Ivan Ferrer Villa
Dec 3 '19 ...
D Programming Language in the real world? [closed]
...hus D can get its foot in the door.
I think D will continue to gain grass-roots followers in this way -- on smaller projects that for whatever reason can afford to ditch the C++ legacy in order to gain a programming language that's much more enjoyable to use, and perhaps more productive too.
But u...
SQL JOIN vs IN performance?
...y you mention that, I did a blog post on this very subject.
See Oracle vs MySQL vs SQL Server: Aggregation vs Joins
Short answer: you have to test it and individual databases vary a lot.
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How do I view the SQLite database on an Android device? [duplicate]
...combination of the other answers). This works even on devices that are not rooted.
Connect your device and launch the application in debug mode.
You may want to use adb -d shell "run-as com.yourpackge.name ls /data/data/com.yourpackge.name/databases/" to see what the database filename is.
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setting an environment variable in virtualenv
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You could try:
export ENVVAR=value
in virtualenv_root/bin/activate.
Basically the activate script is what is executed when you start using the virtualenv so you can put all your customization in there.
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LEFT JOIN only first row
...t's heavier for getting the data as it created a temporary table... I wish MySql could have a LIMIT on the LEFT JOIN level.
– Shadoweb
Feb 20 '17 at 11:25
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