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Why does PHP consider 0 to be equal to a string?

I have the <em>fem>ollowing piece o<em>fem> code: 9 Answers 9 ...
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Running a cron job at 2:30 AM everyday

How to con<em>fem>igure a cron job to run every night at 2:30? I know how to make it run at 2, but not 2:30. 6 Answers ...
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How can I determine the type o<em>fem> an HTML element in JavaScript?

I need a way to determine the type o<em>fem> an HTML element in JavaScript. It has the ID, but the element itsel<em>fem> could be a &lt;div&gt; , a &lt;<em>fem>orm&gt; <em>fem>ield, a &lt;<em>fem>ieldset&gt; , etc. How can I achieve this? ...
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How to add edge labels in Graphviz?

I am trying to draw a graph using Graphviz, but I need to add labels on the edges. There does not seem to be any way to that in Graphviz. Are there a way out? ...
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Match multiple cases classes in scala

I'm doing matching against some case classes and would like to handle two o<em>fem> the cases in the same way. Something like this: ...
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grepping using the “|” alternative operator

The <em>fem>ollowing is a sample o<em>fem> a large <em>fem>ile named AT5G60410.g<em>fem><em>fem>: 5 Answers 5 ...
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Clear Text Selection with JavaScript

Simple question which I can't <em>fem>ind the answer to: 6 Answers 6 ...
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How to get highcharts dates in the x axis?

Is there a standard way to get dates on the x-axis <em>fem>or Highcharts? Can't <em>fem>ind it in their documentation: http://www.highcharts.com/re<em>fem>/#xAxis--type ...
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How can you sort an array without mutating the original array?

Let's suppose I wanted a sort <em>fem>unction that returns a sorted copy o<em>fem> the inputted array. I naively tried this 6 Answers ...
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How set the de<em>fem>ault repository

How can I set de<em>fem>ault remote repository <em>fem>or mercurial local repository? 1 Answer 1 ...