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What is the difference between Collection and List in Java?
...rs do not.
Some are ordered and others unordered.
The JDK does not provide any direct
implementations of this interface: it
provides implementations of more
specific subinterfaces like Set and
List. This interface is typically used
to pass collections around and
manipulate them where...
Configuring IntelliJ IDEA for unit testing with JUnit
I decided to try out IntelliJ this morning via the trial version and installed the JUnit plugin. I made a new Java project and I want to write a test case for it.
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Why does Pycharm's inspector complain about “d = {}”?
... are trying to solve I can't express a qualified opinion, but have you considered starting with d = { 'aaa': f1(something) } then d = f2(d) then d = f3(d) etc... Or alternatively d['bbb'] = f2(d), d['ccc'] = f3(d) ...?
– mac
Aug 10 '16 at 21:15
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What is the significance of initializing direction arrays below with given values when developing ch
...east, -1,0 is west, 0,1 is south, 0,-1 is north and so on.
(Here I have said top left is 0,0 and bottom right is 4,4 and shown what move each index of the arrays will make from the central point, X, at 2,2.)
.....
.536.
.1X0.
.724.
.....
The way it is set up, if you do ^1 (^ being bitwise XOR) o...
Add subdomain to localhost URL
...wever, my web app runs on a port, say 1234. I searched around and people said there is no way to specify a port number in /etc/hosts. What is the best way to specify port?
– Kevin
Sep 26 '13 at 9:12
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Struct inheritance in C++
...
Of course. In C++, structs and classes are nearly identical (things like defaulting to public instead of private are among the small differences).
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Share Large, Read-Only Numpy Array Between Multiprocessing Processes
...actually a matrix) will be read-only. Now, due to its size, I'd like to avoid a copy. It sounds like the correct method is to create the only copy of the array as a sharedmem array, and then pass it to the Process objects? A couple of specific questions:
...
How to require a controller in an angularjs directive
...rk. require is a way of communicating between components.
Check out the Guide page of directives for more info: http://docs.angularjs.org/guide/directive
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Node.js: How to send headers with form data using request module?
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throw new Error('undefined is not a valid uri or options object.') ^ Error: undefined is not a valid uri or options object. at request (C:\Users\pjt\node_modules\request\index.js:44:11) at Request._callback (C:\Users\pjt\routes\payment.js:170:11) at R...
How do you import a large MS SQL .sql file?
...he list of all arguments you can pass sqlcmd:
Sqlcmd [-U login id] [-P password]
[-S server] [-H hostname] [-E trusted connection]
[-d use database name] [-l login timeout] [-t query timeout]
[-h headers] [-s colseparator] [-w screen...