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Seeing escape characters when pressing the arrow keys in python shell
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I had to install libncurses-dev on my Ubuntu machine, then readline installed correctly.
– Amir Eldor
Dec 22 '15 at 19:23
5
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Is PHP compiled or interpreted?
...f PHP gets compiled to the native code. Compiling it to bytecode, which is then again interpreted by Zend, is somewhere in the middle in terms of compilation cost and runtime performance. Lol, this is a rather old thread, just realized it.
– Groo
Dec 10 '12 at ...
Automatically deleting related rows in Laravel (Eloquent ORM)
...worked in Laravel 5.5, I had to add a foreach($user->photos as $photo), then $photo->delete() to make sure each child had its children removed on all levels, instead of only one as it was happening for some reason.
– George
Oct 5 '17 at 13:45
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How to implement the activity stream in a social network
... the activity.
Query Redis to get the activity stream for any user and then grab the related data from the db as needed. Fall back to querying the db by time if the user needs to browse far back in time (if you even offer this)
I use a plain old MySQL table for dealing with about 15 million a...
HTML: Include, or exclude, optional closing tags?
...nless you have DOM-manipulating scripts that actually search <head> (then it's better to close it explicitly, because rules for implied end of <head> could surprise you).
Nested lists are actually better off without </li>, because then it's harder to create erroneous ul > ul tr...
TypeError: 'module' object is not callable
...ocket.socket was a little confusing. I simply did import write_to_file and then, since the method I was using inside of write_to_file.py is named writeToTextFile I simply rand write_to_file.writeToTextFile
– maudulus
Jul 30 '14 at 21:26
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Making code internal but available for unit testing from other projects
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I'd suggest putting a #if DEBUG around the attribute, and then unit testing in debug. That way you'll be sure that the attribute isnt set on release code.
– steve cook
Jul 2 '13 at 3:47
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Can Google Chrome open local links?
...or Firefox and Chrome;
1) If you have a HTML page open from a remote host then file:// links will not work i.e. Your address bar reads http://someserver.domain and the page contains a link such as <a href="file:///S:/sharedfile.txt">
2) If you have a HTML page open from your local host then ...
Scale Image to fill ImageView width and keep aspect ratio
...king a custom ImageView.
public class CustomImageView extends ImageView
Then override the onMeasure method of the imageview. I did something like this I believe:
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
try {
Drawable drawable = getDrawabl...
How can I maintain fragment state when added to the back stack?
...of them are holding its rootview (which has a quite big memory footprint), then there is high possibility you end up with the OutOfMemoryError since all of the fragments holds rootview reference and GC cant collect it. I think the better approach is to inflate the view all the time (and let Android ...