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What is the easiest way to remove all packages installed by pip?
...ng command in place requirements.txt).
pip freeze > requirements.txt
Now to remove one by one
pip uninstall -r requirements.txt
If we want to remove all at once then
pip uninstall -r requirements.txt -y
If you're working on an existing project that has a requirements.txt file and your e...
Can I safely delete contents of Xcode Derived data folder?
...oject's data individually. So I stand by my previous comment, though I've now implemented William's alias in my .bashrc.
– gone
Jun 19 '16 at 9:42
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Pretty printing JSON from Jackson 2.2's ObjectMapper
Right now I have an instance of org.fasterxml.jackson.databind.ObjectMapper and would like to get a String with pretty JSON. All of the results of my Google searches have come up with Jackson 1.x ways of doing this and I can't seem to find the proper, non-deprecated way of doing this with 2.2. E...
How to export all collections in MongoDB?
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Please let us know where you have installed your Mongo DB ? (either in Ubuntu or in Windows)
For Windows:
Before exporting you must connect to your Mongo DB in cmd prompt and make sure that you are able to connect to your local host. ...
What is the correct MIME type to use for an RSS feed?
...m to be well understood by web browsers. It looks like (sadly) text/xml is now a de facto standard.
– Samuel EUSTACHI
Feb 18 '13 at 15:35
1
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Using -performSelector: vs. just calling the method
... performSelector is also useful to suppress compile warnings. If you know the method exists (like after using respondsToSelector), it will stop Xcode from saying "may not respond to your_selector". Just don't use it instead of finding out the real cause of the warning. ;)
–...
Is there a way to get the git root directory in one command?
...n alias:
git config --global alias.root 'rev-parse --show-toplevel'
and now git root will function just as hg root.
Note: In a submodule this will display the root directory of the submodule and not the parent repository. If you are using Git >=2.13 or above, there is a way that submodules ...
Error in strings.xml file in Android
...tring.xml for this char: '
than I added the escape char \ infront of it (now it looks like \' ) and still got the same error!
I searched again for the char ' and I replaced the char ' with \'(eng writing) , since it shows a right to left it looks like that '\ in the strings.xml !!
Problem solved...
Why are interface variables static and final by default?
... should be static otherwise it wont be accessible at all to outside world. Now since it is static, it can hold only one value and any classes that implements it can change it and hence it will be all mess.
Hence if at all there is an interface variable, it will be implicitly static, final and obvio...
“Pretty” Continuous Integration for Python
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Nose now includes the xunit plugin by default - nosetests --with-xunit
– dbr
Oct 13 '09 at 1:01
3
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