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Gradle to execute Java class (without modifying build.gradle)
... @Matt This approach breaks my simple Java program that uses a Scanner to read nextLine(). Any thought on a fix for this? Keep getting "no line found" when running using runApp.
– Greg Hilston
Aug 10 '19 at 15:57
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Examples of Algorithms which has O(1), O(n log n) and O(log n) complexities
... - finding something in your telephone book. Think binary search.
O(n) - reading a book, where n is the number of pages. It is the minimum amount of time it takes to read a book.
O(nlogn) - cant immediately think of something one might do everyday that is nlogn...unless you sort cards by doing me...
The maximum value for an int type in Go
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If you don't know then read the spec linked above...specifically golang.org/doc/go_spec.html#Conversions. There's a careful definition of "conversions between numeric types".
– Anschel Schaffer-Cohen
Jul 31 '1...
How to implement a many-to-many relationship in PostgreSQL?
...use column aliases to sort out the mess. That's not helpful. Another widespread anti-pattern would be just "id" as column name.
I am not sure what the name of a bill would be. bill_id will probably suffice in this case.
price is of data type numeric to store fractional numbers precisely as entered ...
ExecJS::RuntimeError on Windows trying to follow rubytutorial
...d up installing Node.js and using that instead of the JavaScript runtime already on their system. While that is a valid option, it also requires additional software and only avoids the original issue, which is that ExecJS is not working properly with the JavaScript runtime already on your system. ...
What's the difference between echo, print, and print_r in PHP?
...(if it's an array or an object). print_r prints a variable in a more human-readable form: strings are not quoted, type information is omitted, array sizes aren't given, etc.
var_dump is usually more useful than print_r when debugging, in my experience. It's particularly useful when you don't know e...
C++11 introduced a standardized memory model. What does it mean? And how is it going to affect C++ p
...bstract machine in the C++98/C++03 specification is fundamentally single-threaded. So it is not possible to write multi-threaded C++ code that is "fully portable" with respect to the spec. The spec does not even say anything about the atomicity of memory loads and stores or the order in which load...
Search All Fields In All Tables For A Specific Value (Oracle)
...-S user/pwd | grep -v "^--" | grep -v "TABLE_NAME" | grep "^[A-Z]" | while read sw;
do echo "desc $sw" | sqlplus -S user/pwd | grep -v "\-\-\-\-\-\-" | awk -F' ' '{print $1}' | while read nw;
do echo "select * from $sw where $nw='val'";
done;
done;
It yields:
select * from TBL1 where DESCRIPTION=...
How do I get a value of datetime.today() in Python that is “timezone aware”?
... timezones.
Working with local timezones can be very tricky (see "Further reading" links below), so you may rather want to use UTC throughout your application, especially for arithmetic operations like calculating the difference between two time points.
You can get the current date/time like so:
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Java: Static vs inner class [duplicate]
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I just was reading it . Item 22: Favor static member classes over nonstatic
– Raymond Chenon
Jul 22 '11 at 14:38
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