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Get property value from string using reflection
...).GetValue(src, null);
}
Of course, you will want to add validation and whatnot, but that is the gist of it.
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How to detect a textbox's content has changed
...ange(function() { // do something } );
EDIT
After reading some comments, what about:
$(function() {
var content = $('#myContent').val();
$('#myContent').keyup(function() {
if ($('#myContent').val() != content) {
content = $('#myContent').val();
alert('Con...
How to get screen dimensions as pixels in Android
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getWidth() or getSize()? What would I use if I need my app to run on API <13 as well as API >13?
– Carol
Apr 1 '12 at 5:29
5...
Push existing project into Github
...cal.git
Test to see that it worked by doing
git remote -v
You should see what your repo is linked to.
Then you can push your changes to github
git push github master
or
git push origin master
If you still get an error, you can force it with -f. But if you are working in a team environment, be c...
What's the proper value for a checked attribute of an HTML checkbox?
We all know how to form a checkbox input in HTML:
8 Answers
8
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What is the difference between an IntentService and a Service? [duplicate]
Can you please help me understand what the difference between an IntentService and a Service is?
8 Answers
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What is /dev/null 2>&1?
...
What does the & symbol indicate in there 2>&1.
– Nobody
Jun 28 '17 at 9:47
18
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Remove NA values from a vector
... functions, including sum(), mean(), etc.)
Setting na.rm=TRUE does just what you're asking for:
d <- c(1, 100, NA, 10)
max(d, na.rm=TRUE)
If you do want to remove all of the NAs, use this idiom instead:
d <- d[!is.na(d)]
A final note: Other functions (e.g. table(), lm(), and sort()) h...
How to remove/ignore :hover css style on touch devices
...l;dr use this: https://jsfiddle.net/57tmy8j3/
If you're interested why or what other options there are, read on.
Quick'n'dirty - remove :hover styles using JS
You can remove all the CSS rules containing :hover using Javascript. This has the advantage of not having to touch CSS and being compatibl...
Is it possible to forward-declare a function in Python?
...ine a function before it's used, and defining it afterwards is impossible, what about defining it in some other module?
Technically you still define it first, but it's clean.
You could create a recursion like the following:
def foo():
bar()
def bar():
foo()
Python's functions are anony...