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Create whole path automatically when writing to a new file
...thing like:
File file = new File("C:\\user\\Desktop\\dir1\\dir2\\filename.txt");
file.getParentFile().mkdirs();
FileWriter writer = new FileWriter(file);
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Using PowerShell credentials without being prompted for a password
...llowing line will prompt for a password then store it in c:\mysecurestring.txt as an encrypted string. You only need to do this once:
read-host -assecurestring | convertfrom-securestring | out-file C:\mysecurestring.txt
Wherever you see a -Credential argument on a PowerShell command then it means...
How to delete duplicate lines in a file without sorting it in Unix?
...
awk '!seen[$0]++' file.txt
seen is an associative-array that Awk will pass every line of the file to. If a line isn't in the array then seen[$0] will evaluate to false. The ! is the logical NOT operator and will invert the false to true. Awk will ...
How do I determine file encoding in OS X?
...r instance if you go into Terminal and use vi to create a file eg. vi test.txt
then insert some characters and include an accented character (try ALT-e followed by e)
then save the file.
They type file -I text.txt and you should get a result like this:
test.txt: text/plain; charset=utf-8
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Recursive search and replace in text files on Mac and Linux
...or no backups.
The following should do:
LC_ALL=C find . -type f -name '*.txt' -exec sed -i '' s/this/that/ {} +
The -type f is just good practice; sed will complain if you give it a directory or so.
-exec is preferred over xargs; you needn't bother with -print0 or anything.
The {} + at the end me...
Print array to a file
.... Or return it directly when writing to file:
file_put_contents('filename.txt', print_r($b, true));
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pip install from git repo branch
...hub.com/adiralashiva8/robotframework-metrics@v3.1.4 into your requirements.txt and then install with pip install -r requirements.txt. This will install Tag v3.1.4 from master branch.
– Wlad
Aug 7 '19 at 14:21
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What should a Multipart HTTP request with multiple files look like? [duplicate]
...lt;/button>
</form>
Create files to upload:
echo 'Content of a.txt.' > a.txt
echo '<!DOCTYPE html><title>Content of a.html.</title>' > a.html
Run:
nc -l localhost 8000
Open the HTML on your browser, select the files and click on submit and check the terminal....
Retrieve a single file from a repository
...5Vy9I-wA%3D%3D' -O myfile.py
Curl example:
curl 'https://example.com/raw.txt' > savedFile.txt
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What are all the common ways to read a file in Ruby?
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You can read the file all at once:
content = File.readlines 'file.txt'
content.each_with_index{|line, i| puts "#{i+1}: #{line}"}
When the file is large, or may be large, it is usually better to process it line-by-line:
File.foreach( 'file.txt' ) do |line|
puts line
end
Sometimes you ...