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How to delete the contents of a folder?
...u can of course use an other filter in you path, for example : /YOU/PATH/*.txt for removing all text files in a directory.
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How to redirect Valgrind's output to a file?
...put to stderr. So you need to do something like:
valgrind a.out > log.txt 2>&1
Alternatively, you can tell Valgrind to write somewhere else; see http://valgrind.org/docs/manual/manual-core.html#manual-core.comment (but I've never tried this).
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Get size of folder or file
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java.io.File file = new java.io.File("myfile.txt");
file.length();
This returns the length of the file in bytes or 0 if the file does not exist. There is no built-in way to get the size of a folder, you are going to have to walk the directory tree recursively (using t...
Is a url query parameter valid if it has no value?
... For the formal definition, see RFC 2396 (ietf.org/rfc/rfc2396.txt), which is silent on the contents of the query string, other than to specify the legal set of characters, and those that have special meaning. Specifically, it says that the "query component is a string of information to ...
How to pass password to scp?
...e create 'test.exp' :
#!/usr/bin/expect
spawn scp /usr/bin/file.txt root@<ServerLocation>:/home
set pass "Your_Password"
expect {
password: {send "$pass\r"; exp_continue}
}
run the script
expect test.exp
I hope that helps.
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Download single files from GitHub
... the path. If you repo is my-repo and the file you want to get is at x/y/z.txt then the URL would be... It was hard to figure out that /owner/repo/ should be filled in by me. Thanks.
– Gray
Sep 21 '16 at 19:07
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How to highlight and color gdb output during interactive debugging?
...ontents of those links here as the site is no longer accessible and robots.txt prevented archive.org from indexing it.
– Lucian Adrian Grijincu
Apr 27 '12 at 18:35
1
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Where do I put image files, css, js, etc. in Codeigniter?
...the .htaccess file like this:
RewriteCond $1 !^(index\.php|public|robots\.txt)
Now you have to just call <?php echo base_url()."/public/yourdirectory/yuorfile";?>
You can add subdirectory inside "public" dir as you like.
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How to get folder path from file path with CMD
...ayedexpansion enableextensions
set myPath=C:\Somewhere\Somewhere\SomeFile.txt
call :file_name_from_path result !myPath!
echo %result%
goto :eof
:file_name_from_path <resultVar> <pathVar>
(
set "%~1=%~nx2"
exit /b
)
:eof
endlocal
Now the :file_name_from_path function can be u...
Write string to text file and ensure it always overwrites the existing content.
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System.IO.File.WriteAllText (@"D:\path.txt", contents);
If the file exists, this overwrites it.
If the file does not exist, this creates it.
Please make sure you have appropriate privileges to write at the location, otherwise you will get an exception.
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