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Getting “Warning! PATH is not properly set up” when doing rvm use 2.0.0 --default
Above doesn't work first time, works 2nd time.
16 Answers
16
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How can I play sound in Java?
...thread is unnecessary, unless it blocks on the
// Clip finishing; see comments.
public void run() {
try {
Clip clip = AudioSystem.getClip();
AudioInputStream inputStream = AudioSystem.getAudioInputStream(
Main.class.getResourceAsStream("/path/to/sounds/" + url))...
Convert RGBA PNG to RGB with PIL
...on that's much simpler - not sure how performant it is. Heavily based on some django snippet I found while building RGBA -> JPG + BG support for sorl thumbnails.
from PIL import Image
png = Image.open(object.logo.path)
png.load() # required for png.split()
background = Image.new("RGB", png.si...
Search for executable files using find command
What type of parameter/flag can I use with the Unix find command so that I search executables?
10 Answers
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How do I use InputFilter to limit characters in an EditText in Android?
...ter returns "" and no character shows up in the field. This is because the method gets a SpannableStringBuilder in source parameter with "the-blah" in it and start/end parameters spanning the whole input string... See my answer for a better solution.
– Łukasz Sromek
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Given two directory trees, how can I find out which files differ by content?
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@skv why? It's the same command as answer. I've changed only --brief to it's shortcut -q.
– sobi3ch
Dec 1 '15 at 9:37
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How can I see what I am about to push with git?
...ish given will only display the differences w/regards to HEAD. I think you meant git diff [--stat] --cached origin/master, assuming the origin's main branch is master
– mfontani
Sep 3 '10 at 15:18
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javac not working in windows command prompt
...:i
This is a neat trick similar to the which and/or whence commands in some UNIX-type operating systems.
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How can you get the Manifest Version number from the App's (Layout) XML variables?
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I believe that was already answered here.
String versionName = getPackageManager().getPackageInfo(getPackageName(), 0).versionName;
OR
int versionCode = getPackageManager().getPackageInfo(getPackageName(), 0).versionCode;
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Dilemma: when to use Fragments vs Activities:
...s are designed to represent a single screen of my application, while Fragments are designed to be reusable UI layouts with logic embedded inside of them.
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