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Removing path and extension from filename in powershell
...or that:
C:\PS> [io.path]::GetFileNameWithoutExtension("c:\temp\myfile.txt")
myfile
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Extract file basename without path and extension in bash [duplicate]
...command. Instead, you could use the following commands:
$ s=/the/path/foo.txt
$ echo "${s##*/}"
foo.txt
$ s=${s##*/}
$ echo "${s%.txt}"
foo
$ echo "${s%.*}"
foo
Note that this solution should work in all recent (post 2004) POSIX compliant shells, (e.g. bash, dash, ksh, etc.).
Source: Shell Comma...
Sorting a tab delimited file
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Using bash, this will do the trick:
$ sort -t$'\t' -k3 -nr file.txt
Notice the dollar sign in front of the single-quoted string. You can read about
it in the ANSI-C Quoting sections of the bash man page.
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What does “export” do in shell programming? [duplicate]
...the assignment visible to subprocesses.
jcomeau@intrepid:~/rentacoder/bin2txt$ foo=bar
jcomeau@intrepid:~/rentacoder/bin2txt$ bash -c 'echo $foo'
jcomeau@intrepid:~/rentacoder/bin2txt$ export foo
jcomeau@intrepid:~/rentacoder/bin2txt$ bash -c 'echo $foo'
bar
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Apply .gitignore on an existing repository already tracking large number of files
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Create a .gitignore file, so to do that, you just create any blank .txt file.
Then you have to change its name writing the following line on the cmd (where git.txt is the name of the file you've just created):
rename git.txt .gitignore
Then you can open the file and write all the untracked ...
How to combine two strings together in PHP?
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You can do this using PHP:
$txt1 = "the color is";
$txt2 = " red!";
echo $txt1.$txt2;
This will combine two strings and the putput will be: "the color is red!".
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How to prevent line break at hyphens on all browsers
...some JS to replace them:
jQuery:
//replace hypens with no-breaking ones
$txt = $("#block-views-video-block h2");
$txt.text( $txt.text().replace(/-/g, '‑') );
Vanilla JS:
function nonBrHypens(id) {
var str = document.getElementById(id).innerHTML;
var txt = str.replace(/-/g, '‑');
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How to create a new file together with missing parent directories?
... with a path string which contains a parent directory, i.e. new File("file.txt").getParentFile() returns null, new File("dir/file.txt").getParentFile() returns the same as new File("dir")
– Zoltán
Nov 21 '14 at 9:38
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More lines in command window
...complement the answer(s) above, its also possible to export the lines to a txt file
using > fileName.txt
For example:
myProgram.exe > output.txt // will create a new file with all the output of myProgram
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Read file from line 2 or skip header row
...ction. Suppose you wanted to tokenize the first three lines of coordinates.txt to use as header information.
Example
coordinates.txt
---------------
Name,Longitude,Latitude,Elevation, Comments
String, Decimal Deg., Decimal Deg., Meters, String
Euler's Town,7.58857,47.559537,0, "Blah"
Faneuil Hall...