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Django - How to rename a model field using South?
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231
You can use the db.rename_column function.
class Migration:
def forwards(self, orm):
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Java Timer vs ExecutorService?
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317
According to Java Concurrency in Practice:
Timer can be sensitive to changes in the system c...
HTML button to NOT submit form
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edited Feb 5 '19 at 17:33
jpp
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answered M...
How to get users to read error messages?
...or feedback when the uneventful happens - such as 'When that error number 1304 showed up, how did you react? What was your interpretation' - the bonus with that, the end-user may be able to give you a more coherent explanation instead of 'Error 1304, database object lost!', instead they may be able ...
Best way to hide a window from the Alt-Tab program switcher?
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13 Answers
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Should sorting logic be placed in the model, the view, or the controller? [closed]
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edited May 23 '17 at 12:09
Community♦
111 silver badge
answered Aug 15 '12 at 16:08
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Variable length (Dynamic) Arrays in Java
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123
Yes: use ArrayList.
In Java, "normal" arrays are fixed-size. You have to give them a size and ...
Rails server says port already used, how to kill that process?
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Assuming you're looking to kill whatever is on port 3000 (which is what webrick normally uses), type this in your terminal to find out the PID of the process:
$ lsof -wni tcp:3000
Then, use the number in the PID column to kill the process:
$ kill -9 PID
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Convert HTML + CSS to PDF [closed]
I have an HTML (not XHTML) document that renders fine in Firefox 3 and IE 7. It uses fairly basic CSS to style it and renders fine in HTML.
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event.preventDefault() function not working in IE
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edited Nov 12 '15 at 13:17
answered Jun 16 '09 at 10:10
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