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Excel: last character/string match in a string

... position of a character/string's last occurrence in a string. Search and find both work left-to-right so I can't think how to apply without lengthy recursive algorithm. And this solution now seems obsolete. ...
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Sound effects in JavaScript / HTML5

... API by W3C As of July 2012, the WebAudio API is now supported in Chrome, and at least partly supported in Firefox, and is slated to be added to IOS as of version 6. Although it is robust enough to be used programatically for basic tasks, the Audio element was never meant to provide full audio sup...
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Download a file with Android, and showing the progress in a ProgressDialog

...t gets updated. For this I need a simple function that can download a file and show the current progress in a ProgressDialog . I know how to do the ProgressDialog , but I'm not sure how to display the current progress and how to download the file in the first place. ...
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What is a “web service” in plain English?

... been reading about "web services" here on SO, on Wikipedia, Google, etc., and I don't quite understand what they are. What is the plain English definition/description? ...
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How do I get the result of a command in a variable in windows?

I'm looking to get the result of a command as a variable in a Windows batch script (see how to get the result of a command in bash for the bash scripting equivalent). A solution that will work in a .bat file is preferred, but other common windows scripting solutions are also welcome. ...
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Get querystring from URL using jQuery [duplicate]

... Object containing the URL parameters: // Read a page's GET URL variables and return them as an associative array. function getUrlVars() { var vars = [], hash; var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&'); for(var i = 0; i < hashes.len...
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How to get .pem file from .key and .crt files?

...ust named with .crt or .key. If the file's content begins with -----BEGIN and you can read it in a text editor: The file uses base64, which is readable in ASCII, not binary format. The certificate is already in PEM format. Just change the extension to .pem. If the file is in binary: For the serv...
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Understanding implicit in Scala

I was making my way through the Scala playframework tutorial and I came across this snippet of code which had me puzzled: ...
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MySQL Cannot drop index needed in a foreign key constraint

...n key might not be as obvious. To find all foreign keys related to a table and column, you can use this query: dba.stackexchange.com/questions/102371/… – charlax Jun 12 '19 at 14:54 ...
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What jsf component can render a div tag?

...n the panelGroup solution, as you have to generate this for both the start and end tags if you want to wrap any of your JSF code with the div tag. Alternatively, all the major UI Frameworks have a div component tag, or you could write your own. ...