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Android - get children inside a View?
...e the result you could do something like this:
// check if a child is set to a specific String
View myTopView;
String toSearchFor = "Search me";
boolean found = false;
ArrayList<View> allViewsWithinMyTopView = getAllChildren(myTopView);
for (View child : allViewsWithin...
Remove not alphanumeric characters from string
...e character n.
To replace a control character you need to use a character set like [\r], as \r has a special meaning in a regular expression:
var input = "\\test\red\bob\fred\new";
var output = input
.replace(/[\r]/g, 'r')
.replace(/[\b]/g, 'b')
.replace(/[\f]/g, 'f')
.replace(/[\...
Swift: Pass array by reference?
...
I thought inout used a getter and a setter to copy the array to a temporary and then reset it on the way out of the function - i.e. it copies
– dumbledad
Oct 5 '15 at 9:41
...
Remove Safari/Chrome textinput/textarea glow
...
On textarea resizing in webkit based browsers:
Setting max-height and max-width on the textarea will not remove the visual resize handle. Try:
resize: none;
(and yes I agree with "try to avoid doing anything which breaks the user's expectation", but sometimes it does ...
How to clear jQuery validation error messages?
...
You want the resetForm() method:
var validator = $("#myform").validate(
...
...
);
$(".cancel").click(function() {
validator.resetForm();
});
I grabbed it from the source of one of their demos.
Note: This code won't work for ...
How do I wrap text in a pre tag?
... I know this I'm late to this game, but why is this solution better than setting it once in the stylesheet? I have multiple divs on one HTML output screen that would need this. Seems like a single fix to the element in the stylesheet fixes all the problems.
– Jared Newnam
...
Applying .gitignore to committed files
...dex --no-assume-unchanged <file>
to find out which files have been set this way:
git ls-files -v|grep '^h'
credit for the original answer to
http://blog.pagebakers.nl/2009/01/29/git-ignoring-changes-in-tracked-files/
...
Finding duplicate values in a SQL table
...ional database theory, a functional dependency is a constraint between two sets of attributes in a relation from a database. In other words, functional dependency is a constraint that describes the relationship between attributes in a relation.
Support is not consistent:
Recent PostgreSQL suppor...
How to Convert Boolean to String
...u are not sure about the type you are dealing with, you have a whole other set of problems to begin with.
– nem75
May 20 '15 at 6:01
3
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How to get a Docker container's IP address from the host
...scue.
Modern Docker client syntax is:
docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' container_name_or_id
Old Docker client syntax is:
docker inspect --format '{{ .NetworkSettings.IPAddress }}' container_name_or_id
These commands will return the Docker container'...