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Get last record in a queryset
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You could simply do something like this, using reverse():
queryset.reverse()[0]
Also, beware this warning from the Django documentation:
... note that reverse() should
generally only be called on a QuerySet
which has a defined ordering ...
Getting the path of the home directory in C#?
Okay, I've checked Environment.SpecialFolder, but there's nothing in there for this.
8 Answers
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Positive Number to Negative Number in JavaScript?
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so slideNum remains positive??
It looks more like a logic error to me.
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wait() or sleep() function in jquery?
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setTimeout will execute some code after a delay of some period of time (measured in milliseconds). However, an important note: because of the nature of javascript, the rest of the code continues to run after the timer is setup:
$...
Auto code completion on Eclipse
I want Eclipse to automatically suggest to me all possible options, while I'm writing some variable/class name or keyword, like in Flash Develop or Visual Studio.
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Remove all the children DOM elements in div
I have the following dojo codes to create a surface graphics element under a div:
7 Answers
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Opening port 80 EC2 Amazon web services [closed]
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He did mention that he's opened the port in the security group already, but it should be as easy as this...
– aaaidan
Jul 20 '12 at 2:21
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Is there a way to view past mysql queries with phpmyadmin?
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BUT... each time you update (eg: load a previous version) your database you lose your history (so you can't re-install a database to check it history)
– JinSnow
Aug 20 '14 at 15:15
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How to check with javascript if connection is local host?
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The location.hostname variable gives you the current host. That should be enough for you to determine which environment you are in.
if (location.hostname === "localhost" || location.hostname === "127.0.0.1")
alert("It's a local server!");
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How to capitalize the first letter of word in a string using Java?
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If you only want to capitalize the first letter of a string named input and leave the rest alone:
String output = input.substring(0, 1).toUpperCase() + input.substring(1);
Now output will have what you want. Check that your input is at least one character long before using this, othe...