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What is an MvcHtmlString and when should I use it?
...prevent XSS.
However, this introduces the problem that if a code nugget already encodes its result, the <%: %> syntax will re-encode it. This is solved by the introduction of the IHtmlString interface (new in .NET 4). If the foo() in <%: foo() %> returns an IHtmlString, the <%: %&g...
Rails: confused about syntax for passing locals to partials
...because I have been keeping up with Rails for the last couple of years and read the announcements that a new way of doing it has been added. I often make a mistake in it myself, but usually it's easily corrected.
It's one of those parts of Rails API that hasn't been thoroughly thought through, if y...
How do I redirect in expressjs while passing some context?
...nother way of doing it is by setting something up in the session. You can read how to set it up here, but to set and access variables is something like this:
app.get('/category', function(req, res) {
req.session.valid = true;
res.redirect('/');
});
And later on after the redirect...
app.get...
How to change line-ending settings
...
Actually, if you re-read your own question, in the copy/pasted excerpts : "1 ... ("core.autocrlf" is set to "true") ... 2 ... ("core.autocrlf" is set to "input") ... 3 ... ("core.autocrlf" is set to "false")" so you basically answered your own q...
Adding a regression line on a ggplot
... your original dataframe (in your case data).
It would look like this:
# read dataset
df = mtcars
# create multiple linear model
lm_fit <- lm(mpg ~ cyl + hp, data=df)
summary(lm_fit)
# save predictions of the model in the new data frame
# together with variable you want to plot against
predi...
What does FrameLayout do?
I'm new to programming. I was using Graphical Layout then when I was reading xml file, I saw FrameLayout. Then I searched, but I couldn't find something useful. What is FrameLayout and what does it do?
...
Java Reflection Performance
...ever optimize until you are sure you need it, until then, just write good, readable code.
Oh, and I don't mean write stupid code either. Just be thinking about the cleanest way you can possibly do it--no copy and paste, etc. (Still be wary of stuff like inner loops and using the collection that b...
What is the EAFP principle in Python?
...ey inside the dictionary twice, and might also be considered slightly less readable.
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Implementing Fast and Efficient Core Data Import on iOS 5
...l. No sense having that MOC wait until the end to save. It has its own thread, and it will help keep memory down as well.
You wrote:
Then at the end of the import process, I save on the master/parent
context which, ostensibly, pushes modifications out to the other child
contexts including...
How do I add a simple jQuery script to WordPress?
I read the Codex and a few blog posts about using jQuery in WordPress, and its very frustrating. I've got as far as loading jQuery in functions.php file, but all of the guides out there are crappy because they assume you already have a ton of WordPress experience. For instance, they say that now t...