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Why '&&' and not '&'?

Why is && preferable to & and || preferable to | ? 16 Answers 16 ...
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What is the difference between JavaScript and ECMAScript?

What's the difference between ECMAScript and JavaScript? From what I've deduced, ECMAScript is the standard and JavaScript is the implementation. Is this correct? ...
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How to differentiate between time to live and time to idle in ehcache

...ld 1.1 documentation (available in Google Cache, which is easier to browse and more informative than the current docs AFAIK): timeToIdleSeconds This is an optional attribute. Legal values are integers between 0 and Integer.MAX_VALUE. It is the number of seconds that an Element sho...
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Cost of exception handlers in Python

...nt division or modulo by zero So, as expected, not having any exception handler is slightly faster (but blows up in your face when the exception happens), and try/except is faster than an explicit if as long as the condition is not met. But it's all within the same order of magnitude and unlikel...
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Can you do this HTML layout without using tables?

...wrong with using the tools that are available to you to do the job quickly and correctly. In this case a table worked perfectly. I personally would have used a table for this. I think nested tables should be avoided, things can get messy. ...
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String to object in JS

...etc, or if you want, you can pass the prototype of a function to the json, and do eval later. – Matej Jan 4 '14 at 21:39 40 ...
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#pragma once vs include guards? [duplicate]

I'm working on a codebase that is known to only run on windows and be compiled under Visual Studio (it integrates tightly with excel so it's not going anywhere). I'm wondering if I should go with the traditional include guards or use #pragma once for our code. I would think letting the compiler de...
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Check if EditText is empty. [closed]

I have 5 EditTexts in android for users to input. I would like to know if I could have a method for checking all the 5 EditTexts if they are null. Is there any way to do this?? ...
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Using CMake with GNU Make: How can I see the exact commands?

I use CMake with GNU Make and would like to see all commands exactly (for example how the compiler is executed, all the flags etc.). ...
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Comparator.reversed() does not compile using lambda

I have a list with some User objects and i'm trying to sort the list, but only works using method reference, with lambda expression the compiler gives an error: ...