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Calculate total seconds in PHP DateInterval

What is the best way to calculate the total number of seconds between two dates? So far, I've tried something along the lines of: ...
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Mercurial (hg) commit only certain files

I'm trying to commit only certain files with Mercurial. Because of of hg having auto-add whenever I try to commit a change it wants to commit all files. But I don't want that because certain files are not "ready" yet. ...
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LINQ Using Max() to select a single row

I'm using LINQ on an IQueryable returned from NHibernate and I need to select the row with the maximum value(s) in a couple of fields. ...
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new DateTime() vs default(DateTime)

... No, they are identical. default(), for any value type (DateTime is a value type) will always call the parameterless constructor. share | improve this answer | f...
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jQuery duplim>catm>e DIV into another DIV

Need some jquery help copying a DIV into another DIV and hoping that this is possible. I have the following HTML: 5 Answers...
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Setting individual axis limits with facet_wrap and scales = “free” in ggplot2

I'm creating a facetted plot to view predicted vs. actual values side by side with a plot of predicted value vs. residuals. I'll be using shiny to help explore the results of modeling efforts using different training parameters. I train the model with 85% of the data, test on the remaining 15%, a...
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Why “decimal” is not a valid attribute parameter type?

... This is a CLR restriction. Only primitive constants or arrays of primitives can be used as attribute parameters. The reason why is that an attribute must be encoded entirely in metadata. This is different than a method body which is coded in IL. Us...
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How to change font size on part of the page in LaTeX?

I'd like to change text size for some page part, e.g. for verbatim block: 5 Answers 5 ...
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HTML Submit-button: Different value / button-text?

I'd like to create an HTML form submit button with the value 'add tag' , however, the web page is in Swedish, so I'd like to have a different button text . ...
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Use JSTL forEach loop's varStatus as an ID

I want to use the count from the JSTL forEach loop, but my code doesnt seem to work. 4 Answers ...