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How to change the output color of echo in Linux

... 30 Answers 30 Active ...
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Is it better to call ToList() or ToArray() in LINQ queries?

... Tim Schmelter 397k5656 gold badges580580 silver badges827827 bronze badges answered May 1 '13 at 17:42 JaredParJaredPar ...
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How to check if all elements of a list matches a condition?

I have a list consisting of like 20000 lists. I use each list's 3rd element as a flag. I want to do some operations on this list as long as at least one element's flag is 0, it's like: ...
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What is the difference between 127.0.0.1 and localhost

... still have to do an actual lookup of localhost somewhere. If you use 127.0.0.1, then (intelligent) software will just turn that directly into an IP address and use it. Some implementations of gethostbyname will detect the dotted format (and presumably the equivalent IPv6 format) and not do a looku...
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What are the main uses of yield(), and how does it differ from join() and interrupt()?

...nd Java 6. In Java 5, Thread.yield() calls the Windows API call Sleep(0). This has the special effect of clearing the current thread's quantum and putting it to the end of the queue for its priority level. In other words, all runnable threads of the same priority (and those of greater p...
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Applying a function to every row of a table using dplyr?

... 202 As of dplyr 0.2 (I think) rowwise() is implemented, so the answer to this problem becomes: iri...
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Custom numeric format string to always display the sign

... 301 Yes, you can. There is conditional formatting. See Conditional formatting in MSDN eg: strin...
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What is the maximum length of latitude and longitude? [closed]

... If latitude coordinate is reported as -6.3572375290155 or -63.572375290155 in decimal degrees then you could round-off and store up to 6 decimal places for 10 cm (or 0.1 meter) precision. Overview The valid range of latitude in degrees is -90 and +90 for the southern and nor...
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What is the >>>= operator in C?

... The line: while( a[ 0xFULL?'\0':-1:>>>=a<:!!0X.1P1 ] ) contains the digraphs :> and <:, which translate to ] and [ respectively, so it's equivalent to: while( a[ 0xFULL?'\0':-1 ] >>= a[ !!0X.1P1 ] ) The literal 0xFUL...
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Checking for empty arrays: count vs empty

... answered Feb 7 '10 at 6:21 prodigitalsonprodigitalson 57.2k77 gold badges8888 silver badges108108 bronze badges ...