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List files by last edited date
...tories) and -t means "sort by last modification date".
To see a list of files sorted by date modified, use:
ls -l -Rt
An alias can also be created to achieve this:
alias lt='ls -lht'
lt
Where -h gives a more readable output.
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What is the difference between save and export in Docker?
...regular VM. Saves the OS of course, but also any change you made, any data file written during the container life. This one is more like a traditional backup.
It will give you a flat .tar archive containing the filesystem of your container.
Edit: as my explanation may still lead to confusion, I ...
How to use Git?
...age the changes
Staging is process of making Git to track our newly added files. For example add a file and type git status. You will find the status that untracked file.
So to stage the changes use git add filename.
If now type git status, you will find that new file added for tracking.
You can ...
Set a default parameter value for a JavaScript function
...2015, default parameters are in the language specification.
function read_file(file, delete_after = false) {
// Code
}
just works.
Reference: Default Parameters - MDN
Default function parameters allow formal parameters to be initialized with default values if no value or undefined is passe...
How to reload .bash_profile from the command line?
I can get the shell to recognize changes to .bash_profile by exiting and logging back in but I would like to be able to do it on demand.
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How to permanently add a private key with ssh-add on Ubuntu? [closed]
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A solution would be to force the key files to be kept permanently, by adding them in your ~/.ssh/config file:
IdentityFile ~/.ssh/gitHubKey
IdentityFile ~/.ssh/id_rsa_buhlServer
If you do not have a 'config' file in the ~/.ssh directory, then you should creat...
How do I write data into CSV format as string (not file)?
...se StringIO instead of your own Dummy_Writer:
This module implements a file-like class, StringIO, that reads and writes a string buffer (also known as memory files).
There is also cStringIO, which is a faster version of the StringIO class.
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How to view file diff in git before commit
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If you want to see what you haven't git added yet:
git diff myfile.txt
or if you want to see already added changes
git diff --cached myfile.txt
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Using awk to remove the Byte-order mark
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Try this:
awk 'NR==1{sub(/^\xef\xbb\xbf/,"")}{print}' INFILE > OUTFILE
On the first record (line), remove the BOM characters. Print every record.
Or slightly shorter, using the knowledge that the default action in awk is to print the record:
awk 'NR==1{sub(/^\xef\xbb\xbf/,"...
How do I use PHP namespaces with autoload?
...MARTIN, you should replace the '\' with DIRECTORY_SEPARATOR for example:
$filename = BASE_PATH . DIRECTORY_SEPARATOR . str_replace('\\', DIRECTORY_SEPARATOR, $class) . '.php';
include($filename);
Also I would suggest you to reorganize the dirrectory structure, to make the code more readable. This...