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What's the best manner of implementing a social activity stream? [closed]

... Smallish in this case is such that "select * from events where event.is visible for this user" returns a result in less than a second or two- figure a few hundred thousand rows worth of events. – Tim Howland May 26 '09 at ...
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import module from string variable

...ich I hope will automate document generation from future MPL releases. I selected interested submodules/packages and want to list their main classes from which I'll generate list and process it with pydoc ...
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How can I prevent the “You have mixed tabs and spaces. Fix this?” message?

...ch because of the way things laid out looked just like a space. Of course, selecting that class? Impossible, as it was "classA[tab]classB". – David T. Macknet Feb 9 '16 at 16:57 8 ...
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How To Set Up GUI On Amazon EC2 Ubuntu server

... 18) When prompted to Login to xrdp, ensure that the sesman-Xvnc module is selected, and enter the username ubuntu with the new password that you created in step 8. When you start a session, the port number is -1. 19) When the system connects, several status messages are displayed on the Connection...
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jQuery’s .bind() vs. .on()

...ferent from these, which all perform the same thing: element.on('click', 'selector', function () { ... }); element.delegate('click', 'selector', function () { ... }); $('selector').live('click', function () { ... }); The second set of event handlers use event delegation and will work for dynamica...
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What is the _snowman param in Ruby on Rails 3 forms for?

...orrectly concatenates the utf8 parameter and its value with the value of a selection option in the form. – Christer Fernstrom May 28 '14 at 16:30 add a comment ...
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Is there a way for multiple processes to share a listening socket?

...nt polling mechanisms: aio/devpoll/epoll/eventpoll/kqueue/poll/rtsig/select When a connection arrives on any of the listening sockets (POP3/IMAP/SMTP), each worker process emerges from its event poll, since each NGINX worker process inherits the listening socket. Then, each NGIN...
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Encrypt & Decrypt using PyCrypto AES 256

...code's scope - hashing is just a guarantee that the key is usable with the selected cipher. – zwer Jun 20 '17 at 20:35 2 ...
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Java Reflection Performance

...Richard Riley Generally class instantiation is a pretty rare event for the selected classes you will use reflection on. I suppose you are right though--some people might instantiate every class reflectively, even ones that are recreated constantly. I would call that pretty bad programming (althoug...
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How to exclude a file extension from IntelliJ IDEA search?

...r that: Goto File >> Project Structure (or just press Command+;) Select Modules under Project Settings Add a pattern or file names to the Exclude files text-box, in this case: *.lock;package-lock.json and hit Apply, and then ok. Note The above option is available in IntelliJ 2019 an...