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Given two directory trees, how can I find out which files differ by content?
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You said Linux, so you luck out (at least it should be available, not sure when it was added):
diff --brief --recursive dir1/ dir2/ # GNU long options
diff -qr dir1/ dir2/ # common short options
Should do what you need.
If you also want to see diffe...
How can I read a large text file line by line using Java?
...stream = Files.lines(Paths.get(fileName))) {
stream.forEach(System.out::println);
}
NOTE: You have to place the Stream in a try-with-resource block to ensure the #close method is called on it, otherwise the underlying file handle is never closed until GC does it much later.
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Rename a class in Xcode: Refactor… is grayed out (disabled). Why?
Why is Refactor... grayed out (disabled) in Xcode?
10 Answers
10
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What are the effects of exceptions on performance in Java?
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public void reset() {
value = 0;
}
// Calculates without exception
public void method1(int i) {
value = ((value + i) / i) << 1;
// Will never be true
if ((i & 0xFFFFFFF) == 1000000000) {
System.out.println("You'll never see this...
How to create P12 certificate for iOS distribution
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Nevermind; figured it out. Man no wonder people have such trouble with this... it's confusing!
– RobG
Feb 23 '12 at 21:51
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Save bitmap to location
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try (FileOutputStream out = new FileOutputStream(filename)) {
bmp.compress(Bitmap.CompressFormat.PNG, 100, out); // bmp is your Bitmap instance
// PNG is a lossless format, the compression factor (100) is ignored
} catch (IOEx...
How do I run a Python program in the Command Prompt in Windows 7?
I'm trying to figure out how to run Python programs with the Command Prompt on Windows 7. (I should have figured this out by now...)
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Why doesn't TFS get latest get the latest?
...at the server thinks is already in your workspace. Which to me and just about everyone else on the planet is wrong.
See this link: http://blogs.microsoft.co.il/blogs/srlteam/archive/2009/04/13/how-get-latest-version-really-works.aspx
The only way to get it to do what you want is to Get Specific V...
“Git fatal: ref HEAD is not a symbolic ref” while using maven release plugin
I get the following error output while running the Maven release plugin prepare step i.e. mvn release:prepare --batch-mode -DreleaseVersion=1.1.2 -DdevelopmentVersion=1.2.0-SNAPSHOT -Dtag=v1.1.2 -X from an Atlassian Bamboo plan. However doing the same in the command line works fine. The full error...
How to find out which JavaScript events fired?
...rk! There's a Chrome plugin as well if that's more your thing - not sure about other browsers.
AnonymousAndrew has also pointed out monitorEvents(window); here
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