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Refresh a page using JavaScript or HTML [duplicate]
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window.location.reload(); in JavaScript
<meta http-equiv="refresh" content="1"> in HTML (where 1 = 1 second).
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Generate random 5 characters string
I want to create exact 5 random characters string with least possibility of getting duplicated. What would be the best way to do it? Thanks.
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Can someone copyright a SQL query? [closed]
...If I were you, I would write a full description of what the query needs to do, including all the tables, fieldnames etc., and post that here. Someone here is bound to be able to write a new version of the query that is not copyright your developer, and you can edit it each year to your hearts conten...
Passing a dictionary to a function as keyword parameters
...is is great, just used it with argparse/__dict__ to make it really easy to do command line argument parsing directly into options for a class object.
– Horus
Jun 14 '12 at 3:47
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Why check both isset() and !empty()
Is there a difference between isset and !empty . If I do this double boolean check, is it correct this way or redundant? and is there a shorter way to do the same thing?
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MySQL Database won't start in XAMPP Manager-osx
I downloaded XAMPP about a month ago and it was working just fine. Today I installed a voice recognition software and then restarted my computer. Ever since, MySQL won't start in my manager-osx application. It doesn't throw me an in the application log. This is what it says:
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Django migration strategy for renaming a model and relationship fields
...ld('YetAnotherModel', 'foo', 'bar')
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You may get some errors if you don't update the names where it's imported e.g. admin.py and even older migration files (!).
Update: As ceasaro mentions, newer versions of Django are usually able to detect and ask if a model is renamed. So try manage.py ma...
JavaScript, elegant way to check nested object properties for null/undefined [duplicate]
...this gets populated. Let's say somwhere, after an AJAX call or something i do this:
4 Answers
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Eclipse Android and gitignore
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From the Eclipse documentation: "Make sure that the .project and .classpath files are under version control."
– D Krueger
May 16 '14 at 19:01
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Accidentally committed .idea directory files into git
... conflicts everywhere else I need to checkout my repo. I was wondering how do I remove these files from the remote?
4 Answe...