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Multiple commands in an alias for bash
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Try:
alias lock='gnom>me m>-screensaver; gnom>me m>-screensaver-command --lock'
or
lock() {
gnom>me m>-screensaver
gnom>me m>-screensaver-command --lock
}
in your .bashrc
The second solution allows you to use argum>me m>nts.
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Python integer division yields float
Is this intended? I strongly rem>me m>mber earlier versions returning int/int=int ? What should I do, is there a new division operator or must I always cast?
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ViewPager.setOffscreenPageLimit(0) doesn't work as expected
The fragm>me m>nts I use in my ViewPager instance are quite resource intensive, so I'd only like to load one at a tim>me m>. When I try the following:
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Uncaught Error: SECURITY_ERR: DOM Exception 18 when I try to set a cookie
I get the following error in Chrom>me m>'s developer tools window when I try to set a cookie using this jQuery plugin:
9 Answe...
Calculate distance between 2 GPS coordinates
...een two coordinates by latitude and longitude, including a Javascript implem>me m>ntation.
West and South locations are negative.
Rem>me m>mber minutes and seconds are out of 60 so S31 30' is -31.50 degrees.
Don't forget to convert degrees to radians. Many languages have this function. Or its a simple c...
How should I edit an Entity Fram>me m>work connection string?
...o edit my app.config file to change the connection string for an Entity Fram>me m>work data model ( .edmx file). But I'd like to know: Is there a way to edit the EF connection string using the designer?
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Recompile Heroku slug without push or config change
...e: devcenter.heroku.com/articles/slug-compiler). That doesn't necessarily m>me m>an that heroku doesn't (or couldn't) provide an alternate m>me m>chanism to invoke the slug compilation such as a heroku CLI command. That said, no one's m>me m>ntioned such a command, so I'm presuming your answer is spot on, at lea...
best practice to generate random token for forgot password
...to generate identifier for forgot password . I read i can do it by using tim>me m>stamp with mt_rand(), but som>me m> people are saying that tim>me m> stamp might not be unique every tim>me m>. So i am bit of confused here. Can i do it with using tim>me m> stamp with this ?
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What guarantees are there on the run-tim>me m> complexity (Big-O) of LINQ m>me m>thods?
...'ve recently started using LINQ quite a bit, and I haven't really seen any m>me m>ntion of run-tim>me m> complexity for any of the LINQ m>me m>thods. Obviously, there are many factors at play here, so let's restrict the discussion to the plain IEnum>me m>rable LINQ-to-Objects provider. Further, let's assum>me m> that any ...
Get nam>me m>s of all keys in the collection
I'd like to get the nam>me m>s of all the keys in a MongoDB collection.
21 Answers
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