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How can I assign the output of a function to a variable using bash?
...'s called a nameref. Namerefs allows a function to take the name of one or more variables output parameters. You can assign things to a nameref variable, and it is as if you changed the variable it 'points to/references'.
function scan3() {
local -n outvar=$1 # -n makes it a nameref.
loc...
How can I get Express to output nicely formatted HTML?
...uts the HTML code without any newline characters or tabs. Though it may be more efficient to download, it's not very readable during development.
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Flask SQLAlchemy query, specify column names
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How to compare Unicode characters that “look alike”?
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How to record webcam and audio using webRTC and a server-based Peer connection
...erver infrastructure that allows you to record from a WebRTC feed and much more. You can also find some examples for the application you are planning here. It is really easy to add recording capabilities to that demo, and store the media file in a URI (local disk or wherever).
The project is licens...
How to import an existing X.509 certificate and private key in Java keystore to use in SSL?
...rcstoretype PKCS12 \
-srcstorepass p12password \
-alias 1
Or just use more user-friendly KeyMan from IBM for keystore handling instead of keytool.
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Generating an Excel file in ASP.NET [closed]
... few other odds and ends, including the new features of Office 2007 (e.g., more than 3 conditional formats). Since XML is verbose, Zipping SpreadsheetML before sending from the server (using SharpZipLib is an option) works great to reduce download times--actually, it should be mentioned that OpenXM...
What is a pre-revprop-change hook in SVN, and how do I create it?
...unversioned property is modified on the repository, so that you can manage more precisely what's happening on your repository.
There are templates in the SVN distrib for different hooks, located in the /hooks subdirectory (*.tmpl that you have to edit and rename depending on your OS, to activate).
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Regex to validate date format dd/mm/yyyy
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