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What do all of Scala's symbolic operators mean?
...licit conversion.
These can still be found on ScalaDoc: you just have to know where to look for them. Or, failing that, look at the index (presently broken on 2.9.1, but available on nightly).
Every Scala code has three automatic imports:
// Not necessarily in this order
import _root_.java.lang._...
How do I use vim registers?
I only know of one instance using registers is via Ctrl R * whereby I paste text from a clipboard.
16 Answers
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Regex - how to match everything except a particular pattern
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hm, yes, I found now in one of his comments on the posts. I saw Regex in the title. Anyways, if somebody finds this post when searching for the same for regular expression, like I did, maybe it could be helpful to someone :) thanks for commen...
Difference between declaring variables before or in loop?
...: .067 sec
To my surprise B was slightly faster.
As fast as computers are now its hard to say if you could accurately measure this.
I would code it the A way as well but I would say it doesn't really matter.
share
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Command not found when using sudo
... set the executable permission on foo.sh
$ ls -l foo.sh # Now we see an x after the rw
-rwxr-xr-x 1 rkielty users 0 2012-10-21 14:47 foo.sh
^ ^ ^
foo.sh is now executable as far as Linux is concerned.
Using sudo results in Command not found
When you run a command using sud...
Defining custom attrs
... only xmlns:android="http://schemas.android.com/apk/res/android". You must now also add xmlns:whatever="http://schemas.android.com/apk/res-auto".
Example:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:whatever="ht...
Homebrew install specific version of formula?
...Library/Formula/postgresql.rb
$ brew install postgresql
# … installing
Now that the older postgresql version is installed, we can re-install the latest formula in order to keep our repository clean:
$ git checkout -- Library/Formula/postgresql.rb
brew switch is your friend to change between t...
How to keep a git branch in sync with master
.... That was written by the Git maintainer, so it's probably fair to say he knows what he's talking about with regard to this particular topic.
– Dan Moulding
Mar 12 '14 at 23:44
2
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Difference between SurfaceView and View?
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FYI...A SurfaceView can now be transparent: stackoverflow.com/questions/5391089/…
– Steve
Apr 17 '12 at 20:15
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Play audio from a stream using C#
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The NAudio library is now shipping with an example application called Mp3StreamingDemo which should provide everything one will need to live stream an MP3 from the network.
– Martin
Nov 19 '13 at 7:35
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