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How can I update a single row in a ListView?
... get the right view using View#getChildAt(int index). The catch is that it starts counting from the first visible item. In fact, you can only get the visible items. You solve this with ListView#getFirstVisiblePosition().
Example:
private void updateView(int index){
View v = yourListView.getChi...
What are the benefits of functional programming? [closed]
...
A good starting point therefore would be to try to understand some things that are not possible in imperative languages but possible in functional languages.
If you're talking about computability, there is of course nothing that i...
Avoiding an ambiguous match exception
...evant information/boilerplate/noise. Hence: It's a matter of style and you started the discussion with a passive aggressive 'would have upvoted, if it would cater to my taste'..
– Benjamin Podszun
Apr 5 '17 at 15:57
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How to see an HTML page on Github as a normal rendered HTML page to see preview in browser, without
...ush this branch up to github.com, so that their automation can kick in and start hosting these pages for you.
git push -u origin gh-pages
But.. My HTML is still not being served!
It takes a few minutes for github to index these branches and fire up the required infrastructure to serve up the con...
setting an environment variable in virtualenv
...t/bin/activate.
Basically the activate script is what is executed when you start using the virtualenv so you can put all your customization in there.
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Intellij IDEA Java classes not auto compiling on save
...econds to compile one small change in one single class. Even the "Compile 'StartController.java'" meaning one class only takes 3-4 seconds. Eclipse does this in less than 100 milliseconds. I will test the eclipse mode plugin again and decide what to go with..
– mmm
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Android: How to turn screen on and off programmatically?
...CK" />
You can use the AlarmManager1 class to fire off an intent that starts your activity and acquires the wake lock. This will turn on the screen and keep it on. Releasing the wakelock will allow the device to go to sleep on its own.
You can also take a look at using the PowerManager to se...
What does immutable mean?
...’s content.
To go deep on understaning immutability, read Eric's posts starting with this one:
Immutability in C# Part One: Kinds of Immutability
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The function to show current file's full path in mini buffer
... (message "bufName: %S" bufName)
(select-window (posn-window (event-start event)))
(let ((name (or (unless bufName (buffer-file-name)) (buffer-name))))
(message "Saved file name \"%s\" in killring." name)
(kill-new name)
name)))
(define-key mode-line-buffer-identificati...
Can we make unsigned byte in Java
...6 elements. That's an excellent example to demonstrate why everyone should start learning C and C++ before moving to Java or C#
– Gianluca Ghettini
Jun 28 '15 at 19:42
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