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Send string to stdin
...This is coming from stdin" perl ..., this way it looks like the left hand side of the pipe.
– Pyrolistical
Feb 11 '14 at 22:05
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What is makeinfo, and how do I get it?
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@egor7 The utility telling you the missing command is called command-not-found, which you can install with sudo apt-get install command-not-found.
– Tuminoid
Dec 20 '13 at 23:05
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How can Perl's print add a newline by default?
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Perl 6 has the say function that automatically appends \n.
You can also use say in Perl 5.10 or 5.12 if you add
use feature qw(say);
to the beginning of your program. Or you can use Modern::Perl to get this and other features.
See perldoc feature for more deta...
git: Apply changes introduced by commit in one repo to another repo
...ter~2, which are values in the second repository you copy from) into SHA-1 identifier of commit. If you know SHA-1 of a change you want to pick, it is not necessary.
NOTE however that Git can skip copying objects from source repository, as it doesn't know that the alternate object repository is on...
Heroku/devise - Missing host to link to! Please provide :host parameter or set default_url_options[:
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Hi sam! I am sorry but i didn't get it. I just add the line config.action_mailer.default_url_options = { :host => 'localhost' } in my env.rb but my rails 3 app crashes on heroku. Did I have to put something on the env/prod.rb too? (sorry my english...
Is there a setting on Google Analytics to suppress use of cookies for users who have not yet given c
...ou want to proceed.
They'll leave implementation details to you, but, the idea is, once you've determined whether or not to track the user in Google Analytics, if the answer is to not track, you'd set the following property to true before Google Analytics runs:
window['ga-disable-UA-XXXXXX-Y'] = t...
Detect Retina Display
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This call is a bit expensive so I'd initialize a BOOL with it on app start and use that in the app.
– n13
May 20 '12 at 14:22
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Prevent Android activity dialog from closing on outside touch
...have is an Activity (even if it looks like a Dialog), therefore you should call setFinishOnTouchOutside(false) from your activity if you want to keep it open when the background activity is clicked.
EDIT: This only works with android API level 11 or greater
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Is there an equivalent of lsusb for OS X
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That's a nice script, but it really shouldn't be called "lsusb" considering what lsusb can actually do: askubuntu.com/a/604169/598643
– Mr. Kennedy
May 31 '17 at 14:07
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Including Google Web Fonts link or import?
...s you likely want the <link> tag. As a rule of thumb, you want to avoid @import rules because they defer the loading of the included resource until the file is fetched.. and if you have a build process which "flattens" the @import's, then you create another problem with web fonts: dynamic prov...