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Scope of sessionStorage and localStorage

I read some documentation on sessionStorage and localStorage, but I don't understand what the scope is: the domain, a specific page? ...
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How do you find the disk size of a Postgres / PostgreSQL table and its indexes

... ELSE 'N' END AS UNIQUE, idx_scan AS number_of_scans, idx_tup_read AS tuples_read, idx_tup_fetch AS tuples_fetched FROM pg_tables t LEFT OUTER JOIN pg_class c ON t.tablename=c.relname LEFT OUTER JOIN ( SELECT c.relname AS ctablename, ipg.relname AS indexname, x.indnatts AS numbe...
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What are the nuances of scope prototypal / prototypical inheritance in AngularJS?

...e parentScope object properties with the same names. Takeaways: If we read childScope.propertyX, and childScope has propertyX, then the prototype chain is not consulted. If we set childScope.propertyX, the prototype chain is not consulted. One last scenario: delete childScope.anArray childSc...
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Section vs Article HTML5

...u have a number of items of content, each of which would be suitable for reading on their own, and would make sense to syndicate as separate items in an RSS feed, then <article> is suitable for marking them up. In our example, <section id="main"> contains blog entries. Each bl...
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Is there a way for multiple processes to share a listening socket?

...ERR handle (assuming you didn't want to use it for anything else). EDIT: Reading the MDSN library , it appears that WSADuplicateSocket is a more robust or correct mechanism of doing this; it is still nontrivial because the parent/child processes need to work out which handle needs to be duplicated...
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Naming Classes - How to avoid calling everything a “Manager”? [closed]

A long time ago I have read an article (I believe a blog entry) which put me on the "right" track on naming objects: Be very very scrupulous about naming things in your program. ...
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How can i tell if an object has a key value observer attached

...avior, however, as I haven't seen it documented. Also, I don't know how to read observationInfo to get specific observers. share | improve this answer | follow ...
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Correct way to write line to file?

... (the default); use a single '\n' instead, on all platforms. Some useful reading: The with statement open() 'a' is for append, or use 'w' to write with truncation os (particularly os.linesep) share | ...
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Catch Ctrl-C in C

... rules that need to be obeyed in order not to break something else. Please read the comments below. The sample code from above: #include <stdio.h> #include <signal.h> #include <stdlib.h> void INThandler(int); int main(void) { signal(SIGINT, INThandler); while ...
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How can I reconcile detached HEAD with master/origin?

...h .git/HEAD, and when we wanted to find out which branch we are on, we did readlink .git/HEAD. But symbolic links are not entirely portable, so they are now deprecated and symbolic refs (as described above) are used by default." – Dmitry Minkovsky Aug 2 '13 at ...