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Changing the default folder in Emacs

I am fairly new to Emacs and I have been trying to figure out how to change the default folder for C-x C-f on start-up. For instance when I first load Emacs and hit C-x C-f its default folder is C:\emacs\emacs-21.3\bin , but I would rather it be the desktop. I believe there is some way to custo...
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Create a folder if it doesn't already exist

...irectory', 0777, true); } Note that 0777 is already the default mode for directories and may still be modified by the current umask. share | improve this answer | follow ...
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Regular expression to match numbers with or without commas and decimals in text

...0000 .7 .70000 0.0000023230000 000.0000023230000 ', ' 0.0081000 0000.0081000 0.059000 0000.059000 ', ' 0.78987400000 snow 00000.78987400000 0.4400000 00000.4400000 ', ' -0.5000 -0000.5000 0.90 000.90 0.7 000.7 ', ' 2.6 00002.6 000...
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Best practice for Django project working directory structure

...MANIFEST.in README.md setup.py pytest.ini tox.ini .travis.yml ... Name of directories is clear (I hope). I put test files outside app directory, but it really doesn't matter. It is important to provide README and setup.py, so package is easily installed through pip. ...
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How do I copy an entire directory of files into an existing directory using Python?

Run the following code from a directory that contains a directory named bar (containing one or more files) and a directory named baz (also containing one or more files). Make sure there is not a directory named foo . ...
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Get the first element of an array

... 281 $first_value = reset($array); // First element's value $first_key = key($array); // First eleme...
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Open directory dialog

I want the user to select a directory where a file that I will then generate will be saved. I know that in WPF I should use the OpenFileDialog from Win32, but unfortunately the dialog requires file(s) to be selected - it stays open if I simply click OK without choosing one. I could "hack up" the f...
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How can I use grep to find a word inside a folder?

...t to know if a specific word occurs inside a directory containing many sub-directories and files. My searches for grep syntax shows I must specify the filename, i.e. grep string filename . ...
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What are Java command line options to set to allow JVM to be remotely debugged?

... 81 Since Java 9.0 JDWP supports only local connections by default. http://www.oracle.com/technetwo...
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Is there “0b” or something similar to represent a binary number in Javascript

... Olga 1,58811 gold badge2020 silver badges2929 bronze badges answered Sep 1 '14 at 22:20 urishurish ...