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Why is using 'eval' a bad practice?

...actice because eval and exec are frequently used in the wrong place. EDIT 2: It looks like some disagree that eval is 'very dangerous and insecure' in the OP case. That might be true for this specific case but not in general. The question was general and the reasons I listed are true for the gener...
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What is the difference between Int and Integer?

...ers may recognise the "bignum" type here. "Int" is the more common 32 or 64 bit integer. Implementations vary, although it is guaranteed to be at least 30 bits. Source: The Haskell Wikibook. Also, you may find the Numbers section of A Gentle Introduction to Haskell useful. ...
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How to check for a valid Base64 encoded string

... William 19.3k88 gold badges4242 silver badges8787 bronze badges answered Jun 10 '11 at 16:35 Anirudh RamanathanAnirudh Ramanathan...
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Xcode/Simulator: How to run older iOS version?

I'm thinking of upgrading to iOS SDK 4.2. But what I'm wondering is if I'll still be able to run the simulator as iOS 3.2. This is because I'm creating iAds for iPad but I still want to check if my program will run with iOS 3.2. ...
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How can I quantify difference between two images?

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How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell

...ur use case, you might also want to know if the 8G in the system come from 2x4GB sticks or 4x2GB sticks. share | improve this answer | follow | ...
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How do I get IntelliJ to recognize common Python modules?

... 209 Just create and add Python SDK File -> Project Structure -> Project -> Project SDK -...
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Multiple Type Constraints in Swift

... 246 You can use a where clause which lets you specify as many requirements as you want (all of whi...
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How can I edit a view using phpMyAdmin 3.2.4?

I need to simply edit a very complicated view in phpMyAdmin 3.2.4 but I cannot figure how to do that. Any suggestions? Thanks! ...
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Most tricky/useful commands for gdb debugger [closed]

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