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Generate an integer that is not among four billion given ones

...nge. If "integer" means mathematical integer: Read through the input once and keep track of the largest number length of the longest number you've ever seen. When you're done, output the maximum plus one a random number that has one more digit. (One of the numbers in the file may be a bignum that t...
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How do you clear Apache Maven's cache?

...(or the full local repo) from c:\Users\<username>\.m2\repository by hand. share | improve this answer | follow | ...
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Serializing PHP object to JSON

So I was wandering around php.net for information about serializing PHP objects to JSON, when I stumbled across the new JsonSerializable Interface . It's only PHP >= 5.4 though, and I'm running in a 5.3.x environment. ...
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Reactjs: Unexpected token '

i am just starting with Reactjs and was writing a simple component to display li tag and came across this error: 17 ...
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Find out whether Chrome console is open

...roach works on Chrome 78, with the added advantage of detecting both close and open events. function toString (2019) Credit to Overcl9ck's comment on this answer. Replacing the regex /./ with an empty function object still works. var devtools = function() {}; devtools.toString = function() { i...
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Using async-await on .net 4

... lot from C# 5's async-await feature. But I'm not sure which version of VS and of the async runtime to use. 5 Answers ...
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How to execute file I'm editing in Vi(m)

How to execute file that I'm editing in Vi(m) and get output in split window (like in SciTE)? 13 Answers ...
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How to make --no-ri --no-rdoc the default for gem install?

... or RDoc output from the gems I install in my machine or in the servers I handle (I use other means of documentation). 12 A...
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Width equal to content [duplicate]

...n use: #container p { clear:both; float:left; } (If you use float and need to clear after floated elements, see this link for different techniques: http://css-tricks.com/all-about-floats/) Demo: http://jsfiddle.net/CvJ3W/5/ Edit If you go for the solution with display:inline-block but w...
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Is returning null bad design? [closed]

...ationale behind not returning null is that you do not have to check for it and hence your code does not need to follow a different path based on the return value. You might want to check out the Null Object Pattern which provides more information on this. For example, if I were to define a method ...