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Building a notification system [closed]
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+300
A notification is about something (object = event, friendship..) being changed (verb = added, requested..) by someone (actor) and re...
What do I need to read to understand how git works? [closed]
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36
http://eagain.net/articles/git-for-computer-scientists/
http://www.loria.fr/~molli/pmwiki/uplo...
How to create a backup of a single table in a postgres database?
...ell pg_dump what table it has to backup:
pg_dump --host localhost --port 5432 --username postgres --format plain --verbose --file "<abstract_file_path>" --table public.tablename dbname
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How to set the thumbnail image on HTML5 video?
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edited Nov 19 '13 at 15:53
Afzaal Ahmad Zeeshan
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How do I remove lines between ListViews on Android?
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934
To remove the separator between items in the same ListView, here is the solution:
getListView(...
Better way to sum a property value in an array
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136
Updated Answer
Due to all the downsides of adding a function to the Array prototype, I am upda...
Find rows that have the same value on a column in MySQL
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349
This query will give you a list of email addresses and how many times they're used, with the m...
Replacing all non-alphanumeric characters with empty strings
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13 Answers
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Difference between this and self in JavaScript
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134
Unless set elsewhere, the value of self is window because JavaScript lets you access any proper...
Safely override C++ virtual functions
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edited Dec 27 '17 at 13:13
魔大农
6066 bronze badges
answered Jul 23 '12 at 9:37
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