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Unique fields that allow nulls in Django
... return value
For my project, I dumped this into an extras.py file that lives in the root of my site, then I can just from mysite.extras import CharNullField in my app's models.py file. The field acts just like a CharField - just remember to set blank=True, null=True when declaring the...
Fixing JavaScript Array functions in Internet Explorer (indexOf, forEach, etc.) [closed]
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Interestingly, if I reference a js file containing all of the MDC ECMA262-5 impls before jquery 1.4.2, jquery is broken -- e.g. all selectors fail, returning null. Moving the MDC impls after jquery leads to expected behaviour. Very odd.
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Why split the tag when writing it with document.write()?
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@dmp except when running from file system where the protocol will be file://
– mplungjan
Feb 6 '18 at 6:04
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What is the difference between git am and git apply?
...e now: git am automatically commits whereas git apply only touches the files but doesn't create a commit. Is that the only difference?
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ab load testing
...ts, you'll want to test Wordpress instead of some static HTML or index.php file because you need to know how everything performs together: including complex PHP code, and multiple MySQL queries...
For example here is the results of testing a fresh install of Wordpress on the same system and WAMP en...
Side-by-side plots with ggplot2
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This will plot the output as a side effect. To print the side effect to a file, specify a device driver (such as pdf, png, etc), e.g.
pdf("foo.pdf")
grid.arrange(plot1, plot2)
dev.off()
or, use arrangeGrob() in combination with ggsave(),
ggsave("foo.pdf", arrangeGrob(plot1, plot2))
This is th...
Status bar and navigation bar appear over my view's bounds in iOS 7
...ics The answer to the XIB question is, "You can't." Not through IB anyway. File a radar and hope Apple eventually addresses it.
– memmons
Oct 10 '13 at 17:51
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Eclipse: Can you format code on save?
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Fine, but how do you do the same for non-Java files?
– ᆼᆺᆼ
Jun 26 '12 at 8:12
@Pét...
WPF Command Line
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First, find this attribute at the top of your App.xaml file and remove it:
StartupUri="Window1.xaml"
That means that the application won't automatically instantiate your main window and show it.
Next, override the OnStartup method in your App class to perform the logic:
prot...
What is the difference between a WCF Service Application and a WCF Service Library?
...ou you can move the classes and interfaces to a library but keep your .SVC files in the web project. You must edit the .SVC files to point to the properly qualified classes.
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