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Android Fragment lifecycle over orientation changes
...Changed dynamic weights, the following steps:
1 first set: AndroidManifest.xml in the activity attribute: android:configChanges= "keyboardHidden|orientation|screenSize"
To prevent screen switching, avoid re loading, so as to be able to monitor in onConfigurationChanged
2 rewrite activity or fragment...
How to get rid of Git submodules untracked status?
...racked files from all submodules (all were *.pyc, *.pyo files generated by python) using a .gitignore.
To resolve the other, I had to run git submodule update which updated each of the submodules.
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How to extract text from a string using sed?
... standard regexp, egrep or grep -e or sed -E use extended regexp, and the python code in the question uses PCRE, (perl common regular expression) GNU grep can use PCRE with -P option.
– Felipe Buccioni
Aug 22 '16 at 13:46
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How to merge a transparent png image with another image using PIL
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@PeterHansen There is example: github.com/python-pillow/Pillow/issues/…
– homm
Nov 5 '14 at 17:53
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What is PEP8's E128: continuation line under-indented for visual indent?
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Connecting to TCP Socket from browser using javascript
...what you want, you would have to write two applications (in either Java or Python, for example):
Bridge app that sits on the client's machine and can deal with both TCP/IP sockets and WebSockets. It will interact with the TCP/IP socket in question.
Server-side app (such as a JSP/Servlet WAR) that ...
How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell
...is a much more universal pattern matching language (i.e. you can use it in Python or Perl as well). If you learn awk, all you've already is awk. If you lean grep + PCRE on the other hand... grep -oP '^MemTotal:\s+\K.*' /proc/meminfo
– Gabriel Totusek
Aug 10 '1...
How do I create a directory from within Emacs?
...t create nonexistent parent directories.
Example:
C-x d *.py RET ; shows python source files in the CWD in `Dired` mode
+ test RET ; create `test` directory in the CWD
CWD stands for Current Working Directory.
or just create a new file with non-existing parent directories using C-x C-f and t...
Comparing Haskell's Snap and Yesod web frameworks
...ve different projects on hackage: snap-core, snap-server, heist, snap, and xmlhtml. snap-server is a web server that exposes the API defined by snap-core. heist is a templating system. xmlhtml is an XML/HTML parsing and rendering library used by heist. snap is an umbrella project that glues them...
Reference list item by index within Django template?
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