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How to print matched regex pattern using awk?
Using awk , I need to find a word in a file that matches a regex pattern.
8 Answers
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How do I provide custom cast support for my class?
...ar encodedStr = EncodedString.FromString(text, Encoding.UTF8);
var fileName = Path.GetTempFileName();
// Implicit conversion EncodedString --> byte[]
File.WriteAllBytes(fileName, encodedStr);
// Explicit conversion byte[] --> EncodedString
// Prints *w...
Why use sprintf function in PHP?
...d is that it allows you to place all the language strings in your language file were people can translate and order them as needed - yet you still know that no matter what format the string is in - you wish to show the users name.
For example, your site will say "Welcome back [[User]]" on the top o...
using awk with column value conditions
...ethod uses regexp, it should work:
awk '$2 ~ /findtext/ {print $3}' <infile>
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When do you use POST and when do you use GET?
...eem absurd from a security standpoint when it leads to data exposed in log files etc., but it is fail-safe with regards to the server-side data (the serve should not modify data upon a GET). I suppose, one would set the focus differently today (preferably by dropping any default and making method ma...
What algorithm gives suggestions in a spell checker?
...ut.
Store the list of English words along with their frequencies in a text file.
Insert all the available English words (stored in the text file) along with their frequencies (measure of how frequently a word is used in English language) in a Ternary Search Tree.
Now traverse along the Ternary Searc...
How to redirect to a 404 in Rails?
...method.
def render_404
respond_to do |format|
format.html { render :file => "#{Rails.root}/public/404", :layout => false, :status => :not_found }
format.xml { head :not_found }
format.any { head :not_found }
end
end
and call it in your action
def action
# here the co...
“Find next” in Vim
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@user13107: n and N work on the whole buffer/file. You are not limited to the current line.
– Xavier T.
Mar 9 '14 at 16:39
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Fatal error: Class 'ZipArchive' not found in
...0.1.1' on Linux server, but when I try to run the script to create the zip file it gives the fatal error
19 Answers
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No route matches “/users/sign_out” devise rails 3
...ed devise on my app and applied the following in my application.html.erb file:
29 Answers
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