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How to set specific java version to Maven
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We have a large codebase, most of which is in Java. The majority of what I work on is written in either Java 1.7 or 1.8. Since JAVA_HOME is static, I created aliases in my .bashrc for running Maven with different values:
alias mvn5="JAVA_HOME=/usr/local/java5 && mvn"
alias mvn6="JAVA...
Group By Multiple Columns
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What type is the object returned?
– mggSoft
Feb 1 '13 at 16:22
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#1071 - Specified key was too long; max key length is 767 bytes
...For the MySQL 'utf8mb4' encoding, it's 4 bytes per character, since that's what MySQL calls actual UTF-8.
So assuming you're using 'utf8', your first column will take 60 bytes of the index, and your second another 1500.
sha...
Get month name from number
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Also, It'd be beneficial to include what %B stands for here, so future visitors can quickly understand how/why this function, and your code, works, and can immediately apply it to their own code. Explanations facilitate Rapid uptake of knowledge, providing a co...
Xcode find caller functions
......etc" drop down
EDIT #2
here's a picture to clarify (since i dont know what this menu button is called):
ALSO - XCode 4.5 is no longer beta, i believe, and is actually out in public
EDIT #3
also note that this caller thing does NOT search for being called under the performSelector method, as ...
Uninstall Node.JS using Linux command line?
...c share/man/man1/node.1
Now the only thing I don't know about is npm and what it has installed. If you install npm again into a custom path that starts off empty, then you can see what it adds and then you will be able to make a list for npm similar to the above list I made for node.
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Instantiating object of type parameter
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What package the Supplier is located in? ` MyClass(Class<? extends T> impl)` must declare ` throws NoSuchMethodException` to be compiled. Your answer is unfortunately not friendly to Java beginner.
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The specified named connection is either not found in the configuration, not intended to be used wit
...s it wouldn't let me paste the value in there -- although that's precisely what I wanted to be able to do.
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Longest line in a file
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This should be rated higher, it's what the user asked for. Add function longest () { MAX=0 IFS= while read -r line; do if [ ${#line} -gt $MAX ]; then MAX=${#line}; fi done echo $MAX } to your .bashrc and...
How to count the number of files in a directory using Python
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What is the benefit of using os.path.join(DIR, name) over DIR + '/' + name? The latter is shorter and, IMO, more clear than the former. Is there perhaps some OS:es on which the latter would fail?
– Hello...