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sed one-liner to convert all uppercase to lowercase?
... '[:upper:]' < input.txt > output.txt
Works using GNU sed (BSD sed doesn't support \L \U):
# Converts upper to lower case
$ sed -e 's/\(.*\)/\L\1/' input.txt > output.txt
# Converts lower to upper case
$ sed -e 's/\(.*\)/\U\1/' input.txt > output.txt
...
Where to put model data and behaviour? [tl; dr; Use Services]
I am working with AngularJS for my latest project. In the documentation and tutorials all model data is put into the controller scope. I understand that is has to be there to be available for the controller and thus within the corresponding views.
...
Copy folder recursively, excluding some folders
...n untars it at the target. Not recommended!
– Wouter Donders
Jan 14 '16 at 9:45
4
@Waldheri you a...
What do the &,
...rameter called out explicitly, in the file below it uses some characters I do not understand. What does each line and symbol(&,*,
...
Use didSelectRowAtIndexPath or prepareForSegue method for UITableView?
... handle this? I'll have to pass a couple objects to the detail view. But do I use didSelectRowAtIndex or -(void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender ?
...
Dynamically generating a QR code with PHP [closed]
I'm trying to generate QR codes on my website. All they have to do is have a URL in them, which a variable on my site will provide. What would be the easiest way to do this?
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How can I check the syntax of Python script without executing it?
... program and then exit without executing it. Is there an equivalent way to do this for a Python script?
8 Answers
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Webfonts or Locally loaded fonts?
...king in an environment where every request and byte counts, you'll have to do some profiling to find out which works best for your use case. Will people be only viewing one page, and never visiting again? If so, caching rules don't matter as much. If they're browsing or returning, Google might have ...
Git: how to reverse-merge a commit?
With SVN it is easy to reverse-merge a commit, but how to do that with Git?
5 Answers
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Process.start: how to get the output?
... your executable",
UseShellExecute = false,
RedirectStandardOutput = true,
CreateNoWindow = true
}
};
then start the process and read from it:
proc.Start();
while (!proc.StandardOutput.EndOfStream)
{
string line = proc.StandardOutput.ReadLine();
// do something...