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Cannot change version of project facet Dynamic Web Module to 3.0?
... Update of the web.xml didn't work for me. The solution given by @enkor works: stackoverflow.com/a/18632054/378633
– jplandrain
Apr 17 '14 at 11:50
...
What is the @Html.DisplayFor syntax for?
...mplified to just @Html.DisplayForModel().
– Brant Bobby
Jan 31 '13 at 21:00
What is the lamda expression (m=>m)? W...
How do I do a not equal in Django queryset filtering?
...dswith
range
year
month
day
week_day
isnull
search
regex
iregex
I'm sure by combining these with the Q objects as Dave Vogt suggests and using filter() or exclude() as Jason Baker suggests you'll get exactly what you need for just about any possible query.
...
Automatically expanding an R factor into a collection of 1/0 indicator variables for every factor le
...
@colin, Not fully automatic, but you can use naresid to put the missing values back in after using na.exclude. A quick example: tmp <- data.frame(x=factor(c('a','b','c',NA,'a'))); tmp2 <- na.exclude(tmp); tmp3 <- model.matrix( ~x-1, tmp2); tmp4 <- naresid(attr(t...
Visual Studio debugging “quick watch” tool and lambda expressions
...
Lambda expressions are not supported by the debugger's expression evaluator... which is hardly surprising since at compile time they are used to create methods (or Expression Trees) rather than expressions (take a look in Reflector with the display switched to ....
Converting XML to JSON using Python?
... some understanding of what you want to do with the results.
That being said, Python's standard library has several modules for parsing XML (including DOM, SAX, and ElementTree). As of Python 2.6, support for converting Python data structures to and from JSON is included in the json module.
So th...
Android DialogFragment vs Dialog
...oogle recommends that we use DialogFragment instead of a simple Dialog by using Fragments API , but it is absurd to use an isolated DialogFragment for a simple Yes-No confirmation message box. What is the best practice in this case?
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How can i tell if an object has a key value observer attached
...{
[someObject removeObserver:someObserver forKeyPath:somePath];
}@catch(id anException){
//do nothing, obviously it wasn't attached because an exception was thrown
}
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Read specific columns from a csv file with csv module?
...=['col1', 'col3', 'col7'])
P.S. I'm just aggregating what other's have said in a simple manner. Actual answers are taken from here and here.
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Selecting text in an element (akin to highlighting with your mouse)
...Javascript
function selectText(node) {
node = document.getElementById(node);
if (document.body.createTextRange) {
const range = document.body.createTextRange();
range.moveToElementText(node);
range.select();
} else if (window.getSelection) {
...