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Objective-C categories in static library
...ments.
Problem was caused by (citation from apple Technical Q&A QA1490 https://developer.apple.com/library/content/qa/qa1490/_index.html):
Objective-C does not define linker
symbols for each function (or method,
in Objective-C) - instead, linker
symbols are only generated for each
class. If you...
What is the equivalent of MATLAB's repmat in NumPy
...was the answer of size(repmat(M,1,1,2)). I presume this is because we have guided Python to add the third dimension to the right of (2,3) rather than to its left, so that Python works out the sequence (1,1,2) as it was intended in the Matlab way of reading it.
The element in [:,:,0] in the Python a...
Purge or recreate a Ruby on Rails database
...AnApprentice You can run db:reset, which is just a Google (or check on the Guides) away. My comment wasn't to advise against using that, but to avoid using db:migrate when what you really want is db:schema:load.
– coreyward
Dec 10 '12 at 23:54
...
Why does a RegExp with global flag give wrong results?
...
This is like Hitchhiker's Guide to the Galaxy API design here. "That pitfall that you fell in has been perfectly documented in the spec for several years, if you had only bothered to check"
– Retsam
Aug 22 '13 a...
Using TortoiseSVN via the command line
...y says:
Remember that TortoiseSVN is a GUI client, and this automation guide shows you how to make the TortoiseSVN dialogs appear to collect user input. If you want to write a script which requires no input, you should use the official Subversion command line client instead.
Another option wo...
Nexus 7 not visible over USB via “adb devices” from Windows 7 x64
...
Thanks a lot for the step by step guide, it worked on Nexus 4
– Raymond Chenon
Mar 27 '13 at 13:36
...
Spring Boot JPA - configuring auto reconnect
... your own DataSource bean, auto-configuration will not occur. I followed a guide for OAuth2 and had @Bean(name = "OAuth") public DataSource secondaryDataSource()... and it was not auto-configured nor using testOnBorrow.
– Chloe
Oct 20 '18 at 2:09
...
What's the Hi/Lo algorithm?
... @Adam: That's true if the keys are just numbers. Not so much for GUIDs :) But yes, in the case of simple numbers, any atomic "increment by a fixed amount" will do. That's effectively what hi-lo is doing, if you think of it as one number split into two sections.
– Jon ...
Emulator error: This AVD's configuration is missing a kernel file
...Box. See also their site on Google+, this post from Cyril Mottier and this guide on reddit.
Alternative 3
In XDA-Forums I read about MEmu - Most Powerful Android Emulator for PC, Better Than Bluestacks. You can find the emulator here. This brings me to ...
Alternative 4
... this XDA-Forum entry: H...
'sudo gem install' or 'gem install' and gem locations
...H="$(ruby -r rubygems -e 'puts Gem.user_dir')/bin:$PATH"
fi
(from http://guides.rubygems.org/faqs/#user-install)
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