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Getting hold of the outer class object from the inner class object
...he $ character should be used only in
mechanically generated source code or,
rarely, to access pre-existing names on
legacy systems.
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Becoming better at Vim [closed]
I've been using Vim for quite a long time, but I'm at a level where I use insert mode most of the time, and I still use the arrow keys to move around(!).
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Set EditText cursor color
...ing the background of the Holo.Light theme resources. However, my text cursor (carat) remains white and hence, invisible on screen (I can spot it faintly in the edittext field..).
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How to fix homebrew permissions?
... -R "$USER":admin /Library/Caches/Homebrew
Apparently I had used sudo before in a way that altered my folder permission on /usr/local,
from here on forward all installations with brew have proven to be successful.
This answer comes courtesy of gitHub's homebrew issue tracker
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How do I bottom-align grid elements in bootstrap fluid layout
...ns. The first column has a lot of content, which I want to fill the span normally. The second column just has a button and some text, which I want to bottom align relative to the cell in the first column.
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How do I write outputs to the Log in Android?
...ious log levels, and you can specify different tags to group the output.
For example
Log.w("myApp", "no network");
will output a warning with the tag myApp and the message no network.
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UIImage: Resize, then Crop
I've been bashing my face into this one for literally days now and even though I feel constantly that I am right on the edge of revelation, I simply cannot achieve my goal.
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Upgrade python packages from requirements.txt using pip command
...ed this question here. Here's my solution:
Because there was no easy way for upgrading package by package, and updating the requirements.txt file, I wrote this pip-upgrader which also updates the versions in your requirements.txt file for the packages chosen (or all packages).
Installation
pip in...
Performing Breadth First Search recursively
...
(I'm assuming that this is just some kind of thought exercise, or even a trick homework/interview question, but I suppose I could imagine some bizarre scenario where you're not allowed any heap space for some reason [some really bad custom memory manager? some bizarre runtime/OS issues?]...
Creating the Singleton design pattern in PHP5
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/**
* Singleton class
*
*/
final class UserFactory
{
/**
* Call this method to get singleton
*
* @return UserFactory
*/
public static function Instance()
{
static $inst = null;
if ($inst === null) {
$inst = new U...