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Copy all files with a certain extension from all subdirectories
...did it via the --parents argument for cp:
find SOURCEPATH -name filename*.txt -exec cp --parents {} DESTPATH \;
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Why are Oracle table/column/index names limited to 30 characters?
... The SQL-92 standard is here contrib.andrew.cmu.edu/~shadow/sql/sql1992.txt , but if you read section "17.1 Description of SQL item descriptor areas" it says identifiers like names and schemas must allow at least 128 characters.
– Rick
May 4 '11 at 19:43
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How to upload a file to directory in S3 bucket using boto
... @venkat "your/local/file" is a filepath such as "/home/file.txt" on the computer using python/boto and "dump/file" is a key name to store the file under in the S3 Bucket. See: boto3.readthedocs.io/en/latest/reference/services/…
– Josh S.
Mar 6...
How do I compile C++ with Clang?
...language of the input files, for example,
$ clang -x c++ some_random_file.txt
This mailing list thread explains the difference between clang and clang++ well: Difference between clang and clang++
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Password hint font in Android
...ping the workaround if the view does not require it!):
final EditText txtPassword = (EditText) view.findViewById(R.id.txt_password);
PasswordFontfaceWatcher.register(txtPassword);
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Python serialization - Why pickle?
...that does respect Object programming - different from an output written in txt file or DB.
4 Answers
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How to create full compressed tar file using Python?
...directory)
with tarfile.open("save.tar.gz","w:gz"):
for file in ["a.txt","b.log","c.png"]:
tar.add(os.path.basename(file))
its use in tar.gz file compress in directory
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emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?
...nted is a description (but cannot be read). For example:
#<buffer foo.txt>
It is also used in constructs by the reader to represent circular structures. See the docs for Read Syntax for Circular Objects.
And then you have its use for denoting the base for integers, e.g. #x2c -> 44.
P...
PostgreSQL disable more output
...ut somewhere, regular and errors.
psql db -f sql.sql 2>&1 > log.txt
mind you there can not be spaces between 2>&1
Finally and sometimes most interesting is the fact that you can suppress all output by using &>, for when you want it 'perfectly quiet'
psql db -f sql.sql &am...
How to add NERDTree to your .vimrc
...im, run it like this from the command line:
$ vim -c "NERDTree" some_file.txt
You can set an alias for this in your .bashrc:
alias vimt='vim -c "NERDTree" $1'
Now whenever you run vimt (instead of vim) you'll also open up NERDTree on the left side of the window.
You could also add a shortcut ...