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How to perform a mysqldump without a password prompt?

... Since you are using Ubuntu, all you need to do is just to add a file in your home directory and it will disable the mysqldump password prompting. This is done by creating the file ~/.my.cnf (permissions need to be 600). Add this to the .my.cnf file [m...
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Why do you use typedef when declaring an enum in C++?

... In C, declaring your enum the first way allows you to use it like so: TokenType my_type; If you use the second style, you'll be forced to declare your variable like this: enum TokenType my_type; As mentioned by others, this doesn't make a difference in C++. M...
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How can I measure the speed of code written in PHP? [closed]

How can I say which class of many (which all do the same job) execute faster? is there a software to measure that? 10 Answe...
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Difference between objectForKey and valueForKey?

...ex). valueForKey: is a KVC method. It works with ANY class. valueForKey: allows you to access a property using a string for its name. So for instance, if I have an Account class with a property accountNumber, I can do the following: NSNumber *anAccountNumber = [NSNumber numberWithInt:12345]; Acco...
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Executing Batch File in C#

... Thanks! now i actually can see what the error is. "C:\Windows\System32\txtmanipulator.bat is not recognized as an internal or external command, program or batchfile" (Translated from dutch) Which is odd. Because when i run txtmanipulator from ...
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Bypass popup blocker on window.open when JQuery event.preventDefault() is set

... For me, I added a link with target="_blank" to prompt the user to click. – hiroshi Apr 20 '12 at 7:14 1 ...
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What are the differences between delegates and events?

... the delegate from resetting the delegate and its invocation list and only allows adding or removing targets from the invocation list. share | improve this answer | follow ...
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Does ruby have real multithreading?

...ing models. (Unfortunately, only two of those 11 implementations are actually ready for production use, but by the end of the year that number will probably go up to four or five.) (Update: it's now 5: MRI, JRuby, YARV (the interpreter for Ruby 1.9), Rubinius and IronRuby). The first implement...
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Is the size of C “int” 2 bytes or 4 bytes?

... I know it's equal to sizeof(int). The size of an int is really compiler dependent. Back in the day, when processors were 16 bit, an int was 2 bytes. Nowadays, it's most often 4 bytes on a 32-bit as well as 64-bit systems. Still, using sizeof(int) is the best way to get the size of...
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Constructor initialization-list evaluation order

...ped aborting. This is an example of the syntax I'm using. The thing is, a_ needs to be initialized before b_ in this case. Can you guarantee the order of construction? ...