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How to access a dictionary element in a Django template?
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To echo / extend upon Jeff's comment, what I think you should aim for is simply a property in your Choice class that calculates the number of votes associated with that object:
class Choice(models.Model):
text = models.CharField(max_length=200)
def calculateVotes(self):
retu...
Application Error - The connection to the server was unsuccessful. (file:///android_asset/www/index.
...);
Explanation:
This can be happened due to the following reasons
The core reason: the problem is likely due to the speed of the emulator so the network is too slow complete the communication in a timely fashion.
This can be due to:
Your code/data/image is of too much of size ( I guess in you...
Import and Export Excel - What is the best library? [closed]
...ions in C#, we take a certain data collection (SubSonic collection) and export it to Excel. We also want to import Excel files in a specific format. I'm looking for a library I can use for this purpose.
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How can I read numeric strings in Excel cells as string (not numbers)?
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I had same problem. I did cell.setCellType(Cell.CELL_TYPE_STRING); before reading the string value, which solved the problem regardless of how the user formatted the cell.
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$.focus() not working
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Actually the example you gave for focusing on this site works just fine, as long as you're not focused in the console. The reason that's not working is simply because it's not stealing focus from the dev console. If you run the following code in your conso...
How to modify list entries during for loop?
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It's considered poor form. Use a list comprehension instead, with slice assignment if you need to retain existing references to the list.
a = [1, 3, 5]
b = a
a[:] = [x + 2 for x in a]
print(b)
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Scroll Element into View with Selenium
Is there any way in either Selenium 1.x or 2.x to scroll the browser window so that a particular element identified by an XPath is in view of the browser? There is a focus method in Selenium, but it does not seem to physically scroll the view in FireFox. Does anyone have any suggestions on how to do...
What are the differences between type() and isinstance()?
...ummarize the contents of other (already good!) answers, isinstance caters for inheritance (an instance of a derived class is an instance of a base class, too), while checking for equality of type does not (it demands identity of types and rejects instances of subtypes, AKA subclasses).
Normally, in...
How to run a background task in a servlet based web application?
...om the whole database. So I want to keep the servlet continuously running for that.
5 Answers
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Merging dictionaries in C#
What's the best way to merge 2 or more dictionaries ( Dictionary<T1,T2> ) in C#?
(3.0 features like LINQ are fine).
2...