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What is the difference between “word-break: break-all” versus “word-wrap: break-word” in CSS

I am currently wondering what is the difference between the two. When I used both they seem to break the word if it is not fitting the container. But why did W3C made two ways to do it? ...
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Animate scrollTop not working in firefox

This function works fine. It scrolls the body to a desired container's offset 11 Answers ...
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How to get numbers after decimal point?

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Is Zookeeper a must for Kafka?

In Kafka, I would like to use only a single broker, single topic and a single partition having one producer and multiple consumers (each consumer getting its own copy of data from the broker). Given this, I do not want the overhead of using Zookeeper; Can I not just use the broker only? Why is a Zoo...
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Convert text into number in MySQL query

Is it possible to convert text into number within MySQL query? I have a column with an identifier that consists a name and a number in the format of "name-number". The column has VARCHAR type. I want to sort the rows according the number (rows with the same name) but the column is sorted according d...
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What is a plain English explanation of “Big O” notation?

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(Built-in) way in JavaScript to check if a string is a valid number

I'm hoping there's something in the same conceptual space as the old VB6 IsNumeric() function? 37 Answers ...
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How to read/write a boolean when implementing the Parcelable interface?

I'm trying to make an ArrayList Parcelable in order to pass to an activity a list of custom object. I start writing a myObjectList class which extends ArrayList<myObject> and implement Parcelable . ...
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unable to install pg gem

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ld cannot find an existing library

... specified libraries. The specific example here is ImageMagick, but I am having similar problems with a few other libraries too. ...