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PHP Get all subdirectories of a given directory
...ectory without files, . (current directory) or .. (parent directory)
and then use each directory in a function?
16 Answer...
Your content must have a ListView whose id attribute is 'android.R.id.list'
... keyword android while mentioning to a ID.
If you need a custom ListView then instead of Extending a ListActivity, you have to simply extend an Activity and should have the same id without the keyword android.
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Count occurrences of a char in a string using Bash
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@HattrickNZ Then use: $(grep -o "$needle" < filename | wc -l)
– hek2mgl
Sep 11 '14 at 8:26
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How to center a (background) image within a div?
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50% 0 is shorter then ;-) In CSS, you never need any unit when value is 0
– Capsule
Jan 10 '14 at 10:11
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How do I get the dialer to open with phone number displayed?
...nswer, but if you have a TextView that you're showing the phone number in, then you don't need to deal with intents at all, you can just use the XML attribute android:autoLink="phone" and the OS will automatically initiate an ACTION_DIAL Intent.
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resize ipython notebook output window
...I just placed my cursor in the grey box next to the output and clicked and then all of the output was displayed.
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Java Class that implements Map and keeps insertion order?
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If an immutable map fits your needs then there is a library by google called guava (see also guava questions)
Guava provides an ImmutableMap with reliable user-specified iteration order. This ImmutableMap has O(1) performance for containsKey, get. Obviously p...
how to get the host url using javascript from the current page
...tion.hostname
If you want the port number as well (for when it isn't 80) then:
location.protocol + '//' + location.host
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Map over object preserving keys
...confusing, when seeing map one would expect to have an array as result and then make something with it.
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Automatic counter in Ruby for each?
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Yes, it's collection.each to do loops, and then each_with_index to get the index.
You probably ought to read a Ruby book because this is fundamental Ruby and if you don't know it, you're going to be in big trouble (try: http://poignantguide.net/ruby/).
Taken from t...