function
Declaring a python function with an array parameters and passing an array argument to the function call?
What you have is on the right track. def dosomething( thelist ): for element in thelist: print element dosomething( [‘1′,’2′,’3’] ) alist = [‘red’,’green’,’blue’] dosomething( alist ) Produces the output: 1 2 3 red green blue A couple of things to note given your comment above: unlike in C-family languages, you often don’t need to … Read more
How do I emulate a keypress inside a Vim function?
You can use feedkeys(). Type :help feedkeys to read more: feedkeys({string} [, {mode}]) *feedkeys()* Characters in {string} are queued for processing as if they come from a mapping or were typed by the user. They are added to the end of the typeahead buffer, thus if a mapping is still being executed these characters come … Read more
Pass only the second argument in javascript
With default parameter values added in ES2015, you can declare default values for the parameters, and when making the call, if you pass undefined as the first parameter, it will get the default: function test(a = “ay”, b = “bee”) { console.log(`a = ${a}, b = ${b}`); } test(); // “a = ay, b = … Read more
“unpacking” a passed dictionary into the function’s name space in Python?
You can always pass a dictionary as an argument to a function. For instance, dict = {‘a’:1, ‘b’:2} def myFunc(a=0, b=0, c=0): print(a,b,c) myFunc(**dict)
INNER JOIN with Table-Valued Function not working
With the table valued function you generally use Cross Apply. Select * From myTable m CROSS APPLY fn_function(m.field1, m.field2)
Class methods as event handlers in JavaScript?
ClickCounter = function(buttonId) { this._clickCount = 0; var that = this; document.getElementById(buttonId).onclick = function(){ that.buttonClicked() }; } ClickCounter.prototype = { buttonClicked: function() { this._clickCount++; alert(‘the button was clicked ‘ + this._clickCount + ‘ times’); } } EDIT almost 10 years later, with ES6, arrow functions and class properties class ClickCounter { count = 0; constructor( … Read more
Does Java have a “IN” operator or function like SQL? [duplicate]
There are many collections that will let you do something similar to that. For example: With Strings: String s = “I can has cheezeburger?”; boolean hasCheese = s.contains(“cheeze”); or with Collections: List<String> listOfStrings = new ArrayList<String>(); boolean hasString = listOfStrings.contains(something); However, there is no similar construct for a simple String[].
How to alias a function name in Fortran
Yes, Fortran has procedure pointers, so you can in effect alias a function name. Here is a code example which assigns to the function pointer “f_ptr” one function or the other. Thereafter the program can use “f_ptr” and the selected function will be invoked. module ExampleFuncs implicit none contains function f1 (x) real :: f1 … Read more