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How to center a (background) image within a div?

...should use background-position property . The background-position property sets the starting position of a background image from top and left sides of the element . The CSS Syntax is background-position : xvalue yvalue; . "xvalue" and "yvalue" supported values are length units like px and percentag...
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django import error - No module named core.management

...path issue. the base of my custom packages shared a name with a directory set in a /etc/profile. The packages were in a different location however for the webserver. So I removed the offending entries from my $PYTHONPATH and was good to go! Thanks for the help. ...
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TypeScript: casting HTMLElement

...LInputElement or HTMLSelectElement depending on which property you need to set/get, casting use (<HTMLSelectElement><any>element).selectedIndex=0; adds () around element , kind of ugly – rekna Oct 5 '12 at 17:35 ...
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How do I store data in local storage using Angularjs?

... If you use $window.localStorage.setItem(key,value) to store,$window.localStorage.getItem(key) to retrieve and $window.localStorage.removeItem(key) to remove, then you can access the values in any page. You have to pass the $window service to the controlle...
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How do I create a SQL table under a different schema?

...nd the schema owner is "Admin". 4. Add users to the schema as required and set their permissions: 5. Add any extended properties (via the Extended Properties tab) 6. Click OK.                            Add a Table to the New Schema "MySchema" 1. In Object Explorer, right ...
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Measuring function execution time in R

... and by the way, I like to use system.time with {} inside so you can put a set of things... share | improve this answer | follow | ...
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jQuery get values of checked checkboxes into array

...I came with the solution for which you were looking. Basically instead of setting searchIDs to be the result of the .map() I just pushed the values into an array. $("#merge_button").click(function(event){ event.preventDefault(); var searchIDs = []; $("#find-table input:checkbox:checked").m...
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Get table column names in MySQL?

....COLUMNS WHERE TABLE_SCHEMA = 'my_database' AND TABLE_NAME = 'my_table'; SET @cCommand = CONCAT( 'SELECT ', @cCommand, ' from my_database.my_table;'); PREPARE xCommand from @cCommand; EXECUTE xCommand; share | ...
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How to install PostgreSQL's pg gem on Ubuntu?

... confusing to newbie ?? the thing I still do not understand is the double set of -- and --with(option but I'm way beyond my depth anyway share | improve this answer | fo...
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MySQL: determine which database is selected?

...off-topic (using the CLI instead of PHP), but still worth knowing: You can set the prompt to display the default database by using any of the following mysql --prompt='\d> ' export MYSQL_PS1='\d> ' or once inside prompt \d>\_ \R \d>\_ ...