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Why is subtracting these two times (in 1927) giving a strange result?

...uestions like this in Noda Time, in the form of unit tests... The test has now been changed, but it just goes to show - not even historical data is safe. EDIT: History has changed again... In TZDB 2014f, the time of the change has moved to 1900-12-31, and it's now a mere 343 second change (so the ...
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Extracting text OpenCV

...s thinking of counting the number of bars, and imposing a threshold on it. Now I think, if the region is clean enough, it may also help if we can feed it to an OCR and get a confidence level for each detected character to be sure that the region contains text. – dhanushka ...
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Print only?

...an onclick (as shown above), and pass the id of the div like I did above. Now let's create a really simple javascript: function printDiv(divName) { var printContents = document.getElementById(divName).innerHTML; var originalContents = document.body.innerHTML; document.body.innerHTM...
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Using R to download zipped data file, extract, and import data

... See help(gzfile) -- I was thinking that the gzip protocol may now uncompress (stone old) .z files too now that the patent has long expired. It may not. Who uses .z anyways? The 1980s called, they want their compression back ;-) – Dirk Eddelbuettel ...
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The name 'ConfigurationManager' does not exist in the current context

... +1 Thanks Kieran. Do you know why this has to be done when most other assemblies can simply be called by including the 'using' statement? – Dhaust Sep 2 '10 at 5:44 ...
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Safely limiting Ansible playbooks to a single machine?

...Note the comma (,) at the end; this signals that it's a list, not a file. Now, this won't protect you if you accidentally pass a real inventory file in, so it may not be a good solution to this specific problem. But it's a handy trick to know! ...
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Parse an HTML string with JS

...upported by webkit and you'd have to follow Florian's answer, and it is unknown to work in most cases on mobile browsers. Edit: Now widely supported share | improve this answer | ...
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PHPUnit: assert two arrays are equal, but order of elements not important

...unit with a new assertion method. But here's an idea for a simpler way for now. Untested code, please verify: Somewhere in your app: /** * Determine if two associative arrays are similar * * Both arrays must have the same indexes with identical values * without respect to key ordering * *...
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In Vim is there a way to delete without putting text in the register?

...remap P "*P vnoremap y "*y vnoremap Y "*Y vnoremap p "*p vnoremap P "*P Now I yank to and put from the clipboard register, and don't have to care what happens with the default register. An added benefit is that I can paste from other apps with minimal hassle. I'm losing some functionality, I know...
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Unzip files programmatically in .net

... We have used SharpZipLib successfully on many projects. I know it's a third party tool, but source code is included and could provide some insight if you chose to reinvent the wheel here. share | ...