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Django: multiple models in one template using forms [closed]
...u have Forms A, B, and C. You print out each of the forms and the page and now you need to handle the POST.
if request.POST():
a_valid = formA.is_valid()
b_valid = formB.is_valid()
c_valid = formC.is_valid()
# we do this since 'and' short circuits and we want to check to whole page ...
adding header to python requests module
Earlier I used httplib module to add a header in the request. Now I am trying the same thing with the requests module.
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How to hide action bar before activity is created, and then show it again?
...ar and immediately hides it before it had the chance to be displayed.
But now there is another problem. After putting windowActionBar="false" in the theme, the Activity draws its normal Window Title instead of an ActionBar.
If we try to avoid this by using some of the *.NoTitleBar stock themes or w...
How to add reference to a method parameter in javadoc?
...ed in other answers; you can use {@code foo}. This is especially good to know when you refer to a generic type such as {@code Iterator<String>} -- sure looks nicer than <code>Iterator&lt;String&gt;</code>, doesn't it!
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Get the IP address of the machine
...ires that you choose a specific external host. Most of the time, any well-known public IP should do the trick. I like Google's public DNS server address 8.8.8.8 for this purpose, but there may be times you'd want to choose a different external host IP. Here is some code that illustrates the full app...
Why do people hate SQL cursors so much? [closed]
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@delm: thanks for the link, now i understand the phrase even less!
– Steven A. Lowe
Nov 13 '08 at 17:20
5
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Placement of the asterisk in pointer declarations
...rogrammers I've worked with seem to stick to this.
A bit of an aside I know, but something I found useful is to read declarations backwards.
int* test; // test is a pointer to an int
This starts to work very well, especially when you start declaring const pointers and it gets tricky to know ...
Difference between Visibility.Collapsed and Visibility.Hidden
...Width="50" Content="Third"/>
</StackPanel>
Output Collapsed:
Now change the second Label visibility to Hiddden.
<Label Width="50" Content="Second" Visibility="Hidden"/>
Output Hidden:
As simple as that.
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Why doesn't JavaScript support multithreading?
...cts as the main page concurrently. They cannot access the DOM as far as I know. Most of this is semantics though, web workers look promising for all intents and purposes.
– Kamiel Wanrooij
Jun 29 '12 at 13:28
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Possible to make labels appear when hovering over a point in matplotlib?
...the scatter plot would be unreadable if I labeled each point. Does anyone know of a way to create labels that only appear when the cursor hovers in the vicinity of that point?
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