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Simulating tremor (from e.g. Parkinson's Disease) with the mouse on a webpage?

... the same as a shaking hand. With random movement the pointer can drift across the screen. With a shaking hand the pointer is going to vibrate around a central point. – zzzzBov Aug 12 '14 at 14:53 ...
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How do I change the working directory in Python?

... You can change the working directory with: import os os.chdir(path) There are two best practices to follow when using this method: Catch the exception (WindowsError, OSError) on invalid path. If the exception is thrown, do not perform any recursive operations, especial...
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Could not load file or assembly Microsoft.SqlServer.management.sdk.sfc version 11.0.0.0

... Problem: (Sql server 2014) This issue happens when assembly Microsoft.SqlServer.management.sdk.sfc version 12.0.0.0 not found by visual studio. Solution: just go to http://www.microsoft.com/en-us/download/details.aspx?id=42295 and download: ENU\x64\SharedManagementObjects.msi for X64 O...
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Deleting folders in python recursively

...o. As asked, the question was how to delete EMPTY directories.The docs for os.walk give an example that almost exactly matches this question: import os for root, dirs, files in os.walk(top, topdown=False): for name in dirs: os.rmdir(os.path.join(root, name)) ...
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How do I execute a program from Python? os.system fails due to spaces in path

... Yes, the os.exec* functions will replace the current process, so your python process won't continue. They're used more on unix where the general method for a shell to launch a command is to fork() and then exec() in the child. ...
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Can you Run Xcode in Linux?

Can you run Xcode in Linux? Mac OS X was based on BSD Unix, so is it possible? 13 Answers ...
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Proxies with Python 'Requests' module

...st.getproxies()) It works really well and urllib knows about getting Mac OS X and Windows settings as well. share | improve this answer | follow | ...
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Difference between malloc and calloc?

..., while malloc() leaves the memory uninitialized. For large allocations, most calloc implementations under mainstream OSes will get known-zeroed pages from the OS (e.g. via POSIX mmap(MAP_ANONYMOUS) or Windows VirtualAlloc) so it doesn't need to write them in user-space. This is how normal malloc ...
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Why is creating a Thread said to be expensive?

...tem calls need to be made to create / register the native thread with the host OS. Descriptors need to be created, initialized and added to JVM-internal data structures. It is also expensive in the sense that the thread ties down resources as long as it is alive; e.g. the thread stack, any objects...
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How to create full compressed tar file using Python?

... a .tar.gz (aka .tgz) for an entire directory tree: import tarfile import os.path def make_tarfile(output_filename, source_dir): with tarfile.open(output_filename, "w:gz") as tar: tar.add(source_dir, arcname=os.path.basename(source_dir)) This will create a gzipped tar archive contain...