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How can I add a class to a DOM element in JavaScript?
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An explanation would be in order. For example, what do you mean by "a function approach"? Can you elaborate (by editing your answer, not here in comments)? Thanks in advance.
– Peter Mortensen
Jan 29 at 10:07
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Get the closest number out of an array
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could use a higher order function to do that too.
– dmp
Apr 25 '15 at 19:45
4
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Android View.getDrawingCache returns null, only null
...d. All attempts then, using view.getWidth(), view.getLayoutParams().width, etc., including view.getDrawingCache() and view.buildDrawingCache(), are useless.
So, you need first to set dimensions to the view, e.g.:
view.layout(0, 0, width, height);
(You have already set 'width' and 'height' as you ...
Hidden features of Android development?
...y this right and you can create the 'default' Twitter app, or booking app, etc.
Using Alarms you can set your app to complete tasks at predetermined times, even if your app isn't running.
You can save a lot of battery life using the setInexactRepeating method to schedule regular events (like serv...
How can I programmatically create a new cron job?
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The best way if you're running as root, is to drop a file into /etc/cron.d
if you use a package manager to package your software, you can simply lay down files in that directory and they are interpreted as if they were crontabs, but with an extra field for the username, e.g.:
Filename: ...
How is the default submit button on an HTML form determined?
...A form element's default button is the
first submit button in
tree order whose form owner is that
form element.
If the user agent supports letting the user submit a form
implicitly (for example, on some platforms hitting the "enter" key
while a text field is focused implicit...
Assignment inside lambda expression in Python
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Order of elements may be important.
– MAnyKey
Mar 9 '16 at 6:02
add a comment
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Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2
...lexibility in terms of what kind of comparisons are allowed (e.g. changing order of elements of each vector, changing order and names of variables, shortening variables, changing case of strings). From this, you should be able to figure out what was missing from one or the other. For example (this i...
How to change file encoding in NetBeans?
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Go to etc folder in Netbeans home --> open netbeans.conf file and add
on netbeans_default_options following line:
-J-Dfile.encoding=UTF-8
Restart Netbeans and it should be in UTF-8
To check go to help --> about and check...
Regular Expressions and negating a whole character group [duplicate]
...n a specific sequence of characters. I've tried using [^ab] , [^(ab)] , etc. to match strings containing no 'a's or 'b's, or only 'a's or only 'b's or 'ba' but not match on 'ab'. The examples I gave won't match 'ab' it's true but they also won't match 'a' alone and I need them to. Is there some...