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How to disable typing special characters when pressing option key in Mac OS X? [closed]

Now when I press option-b, I will get ∫. I don't need to type special characters and need to map option-b to shortcuts to certains applications. Is there any way to do this? ...
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Which MySQL data type to use for storing boolean values

Since MySQL doesn't seem to have any 'boolean' data type, which data type do you 'abuse' for storing true/false information in MySQL? ...
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Comma in C/C++ macro

Say we have a macro like this 7 Answers 7 ...
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How to base64 encode image in linux bash / shell

I'm trying to base64 encode an image in a shell script and put it into variable: 6 Answers ...
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How to change the Push and Pop animations in a navigation based app

I have a navigation based application and I want to change the animation of the push and pop animations. How would I do that? ...
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Active Record - Find records which were created_at before today

I want to get all records where the created_at field is less than today (a date). Is there anything like: 4 Answers ...
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How to return multiple lines JSX in another return statement in React?

... Try to think of the tags as function calls (see docs). Then the first one becomes: {[1,2,3].map(function (n) { return React.DOM.p(...); })} And the second one: {[1,2,3].map(function (n) { return ( React.DOM.h3(...) Re...
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How do I prompt for Yes/No/Cancel input in a Linux shell script?

I want to pause input in a shell script, and prompt the user for choices. The standard Yes , No , or Cancel type question. How do I accomplish this in a typical bash prompt? ...
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Objective-C class -> string like: [NSArray className] -> @“NSArray”

I am trying to get a string name of a class from the class object itself. 3 Answers 3 ...
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Which is more efficient: Multiple MySQL tables or one large table?

I store various user details in my MySQL database. Originally it was set up in various tables meaning data is linked with UserIds and outputting via sometimes complicated calls to display and manipulate the data as required. Setting up a new system, it almost makes sense to combine all of these tabl...