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How to extract extension from filename string in Javascript? [duplicate]
... the File extension of the file in a variable?
like if I have a file as 1.txt I need the txt part of it.
10 Answers
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Remove all files except some from a directory
...
find [path] -type f -not -name 'textfile.txt' -not -name 'backup.tar.gz' -delete
If you don't specify -type f find will also list directories, which you may not want.
Or a more general solution using the very useful combination find | xargs:
find [path] -type ...
How can you diff two pipelines in Bash?
...line with 2 tmp files (not what you want) would be:
foo | bar > file1.txt && baz | quux > file2.txt && diff file1.txt file2.txt
With bash, you might try though:
diff <(foo | bar) <(baz | quux)
foo | bar | diff - <(baz | quux) # or only use process substitution...
Why does Git treat this text file as a binary file?
... that with the help of git check-attr
git check-attr --all -- src/my_file.txt
Another nice reference about Git attributes could be found here.
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getResourceAsStream returns null
... file is under a different directory; for example initialization/Lifepaths.txt. If the path of the file is the same of yout class (but under resources as main dir) you can just put the name of the file without any /. For example if your class has the following path src/main/java/paths/Lifepaths.jav...
Windows equivalent of the 'tail' command
...utputting the file after the nth line:
DOS Prompt:
C:\>more +2 myfile.txt
The above command will output everything after the first 2 lines.
This is actually the inverse of Unix head:
Unix console:
root@server:~$ head -2 myfile.txt
The above command will print only the first 2 lines of the...
C++ project organisation (with gtest, cmake and doxygen)
...l end up with something like this:
└── prj
├── CMakeLists.txt <-- (1)
├── include
│ └── prj
│ ├── header2.hpp
│ └── header.hpp
├── src
│ ├── CMakeLists.txt <-- (2)
│ └──...
What's the difference between getPath(), getAbsolutePath(), and getCanonicalPath() in Java?
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Consider these filenames:
C:\temp\file.txt - This is a path, an absolute path, and a canonical path.
.\file.txt - This is a path. It's neither an absolute path nor a canonical path.
C:\temp\myapp\bin\..\\..\file.txt - This is a path and an absolute path. It's no...
Create or write/append in text file
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Try something like this:
$txt = "user id date";
$myfile = file_put_contents('logs.txt', $txt.PHP_EOL , FILE_APPEND | LOCK_EX);
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How to check if a Unix .tar.gz file is a valid file without uncompressing?
...s hello*
ls: hello*: No such file or directory
$ echo "hello1" > hello1.txt
$ echo "hello2" > hello2.txt
$ tar -cvzf hello.tgz hello[12].txt
hello1.txt
hello2.txt
$ rm hello[12].txt
$ ls hello*
hello.tgz
$ tar -xvzf hello.tgz -O
hello1.txt
hello1
hello2.txt
hello2
$ ls hello*
hello.tgz
$ tar -...