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Is there a portable way to print a message from the C preprocessor?

... answered Sep 30 '10 at 0:24 YouYou 19.5k33 gold badges4444 silver badges6262 bronze badges ...
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Can I set the height of a div based on a percentage-based width? [duplicate]

Let's say I've got a div that has a width of 50% of the body. How do I make its height equal to that value? So that when the browser window is 1000px wide, the div's height and width are both 500px. ...
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Regular Expression for alphanumeric and underscores

...ng that contains only those characters (or an empty string), try "^[a-zA-Z0-9_]*$" This works for .NET regular expressions, and probably a lot of other languages as well. Breaking it down: ^ : start of string [ : beginning of character group a-z : any lowercase letter A-Z : any uppercase letter...
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Convert to/from DateTime and Time in Ruby

...ds into a fractional number of seconds seconds = sec + Rational(usec, 10**6) # Convert a UTC offset measured in minutes to one measured in a # fraction of a day. offset = Rational(utc_offset, 60 * 60 * 24) DateTime.new(year, month, day, hour, min, seconds, offset) end end Si...
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css3 transition animation on load?

...enu sliding into place using CSS3 only: @keyframes slideInFromLeft { 0% { transform: translateX(-100%); } 100% { transform: translateX(0); } } header { /* This section calls the slideInFromLeft animation we defined above */ animation: 1s ease-out 0s 1 slideInFromLeft; ...
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Difference between Rebuild and Clean + Build in Visual Studio

...e between just a Rebuild and doing a Clean + Build in Visual Studio 2008? Is Clean + Build different then doing Clean + Rebuild ? ...
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Getting All Variables In Scope

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How can I get the list of a columns in a table for a SQLite database?

...a table_info(table_name) statement: sqlite> pragma table_info(people); 0|first_name|varchar|0||0 1|last_name|varchar|0||0 2|email_address|varchar|0||0 For more information on the pragma statements, see the documentation. ...
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Using Excel OleDb to get sheet names IN SHEET ORDER

... Can you not just loop through the sheets from 0 to Count of names -1? that way you should get them in the correct order. Edit I noticed through the comments that there are a lot of concerns about using the Interop classes to retrieve the sheet names. Therefore here ...
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How to quickly and conveniently disable all console.log statements in my code?

... answered Jul 31 '09 at 23:54 SolutionYogiSolutionYogi 28.7k1111 gold badges6767 silver badges7777 bronze badges ...