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Deleting rows with MySQL LEFT JOIN
...es, one for job deadlines, one for describe a job. Each job can take a status and some statuses means the jobs' deadlines must be deleted from the other table.
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A Better Django Admin ManyToMany Field Widget
I find the the Django Admin's default models.ManyToManyField widget to be cumbersome to use. It's the HTML select element and if you have a lot of Objects of the "other" model then it's quite impractical to actually find the "other" Objects you want to associate with "this" Object. And if you ha...
MSTest copy file to test run folder
I've got a test which requires an XML file to be read in and then parsed. How can I have this file copied into the test run folder each time?
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Set Colorbar Range in matplotlib
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Using vmin and vmax forces the range for the colors. Here's an example:
import matplotlib as m
import matplotlib.pyplot as plt
import numpy as np
cdict = {
'red' : ( (0.0, 0.25, .25), (0.02, .59, .59), (1., 1., 1.)),...
How do I select an element in jQuery by using a variable for the ID?
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The shortest way would be:
$("#" + row_id)
Limiting the search to the body doesn't have any benefit.
Also, you should consider renaming your ids to something more meaningful (and HTML compliant as per Paolo's answer), especially if you have...
Large Numbers in Java
How would I go about doing calculations with extremely large numbers in Java?
6 Answers
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Formatting “yesterday's” date in python
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Use datetime.timedelta()
>>> from datetime import date, timedelta
>>> yesterday = date.today() - timedelta(days=1)
>>> yesterday.strftime('%m%d%y')
'110909'
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What is the standard exception to throw in Java for not supported/implemented operations?
In particular, is there a standard Exception subclass used in these circumstances?
4 Answers
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Zero-pad digits in string
I need to cast single figures (1 to 9) to (01 to 09). I can think of a way but its big and ugly and cumbersome. I'm sure there must be some concise way. Any Suggestions
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JQuery to load Javascript file dynamically
I have a very large javascript file I would like to load only if the user clicks on a certain button. I am using jQuery as my framework. Is there a built-in method or plugin that will help me do this?
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