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Can a java file have more than one class?
What is the purpose of having more than one class in a Java file ? I am new to Java.
18 Answers
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Get file name from URL
...t.URL or a String in the form of http://www.example.com/some/path/to/a/file.xml , what is the easiest way to get the file name, minus the extension? So, in this example, I'm looking for something that returns "file" .
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to_string is not a member of std, says g++ (mingw)
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I call your function from some other source file : patch::to_string(errorCode) (where errorCode is int) and compiler gives me an error at that line. The error is: undefined reference to `std::string patch::to_string<int>(int&)' However whenever i include your...
warning: incompatible implicit declaration of built-in function ‘xyz’
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Thanks, I have about 20 .c files to clean up and missed adding some headers.
– Alex Reynolds
Jun 10 '09 at 22:42
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Recursively list all files in a directory including files in symlink directories
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/dir/dir11 , /dir/dir12 , and /dir/dir13 . I want to list all the files in dir including the ones in dir11 , dir12 and dir13 .
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Heroku 'Permission denied (publickey) fatal: Could not read from remote repository' woes
... it's key matched the one on my HD or heroku. I looked in the known hosts file and guess what... it shows the keys for each server and I was able to clearly see that the git and heroku public keys did not match.
1) I deleted all the files in my key folder, the key from github using their website, ...
How to change the output color of echo in Linux
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In an ant property file use unicode for the esacpe, e.g. red=\u001b[0;31m
– shonky linux user
Oct 1 '13 at 0:55
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How to reset Android Studio
...ault state. That means reset all settings, remove all projects, all gradle files so that it would act like a fresh installation. What steps do I have to follow to achieve this?
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Manifest merger failed : uses-sdk:minSdkVersion 14
...tion 3:
Remove/Comment <version>21.0.0-rc1</version> in your file <android-sdk>/extras/android/m2repository/com/android/support-v4/maven-metadata.xml
Repeat the same for support-v7
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How can I view the source code for a function?
...he source version of the Matrix package and save the corresponding .tar.gz file in the current directory. Source code for compiled functions can be found in the src directory of the uncompressed and untared file. The uncompressing and untaring step can be done outside of R, or from within R using th...