Think of it like you’re just calling JavaScript functions. You can’t use a for loop where the arguments to a function call would go: See how the function tbody is being passed a for loop as an argument – leading to a syntax error. But you can make an array, and then pass that in as an argument: You can basically … Read more
The jQuery way: In your example: Run code snippetExpand snippet Or through the DOM: or even : and reason behind usage of $(‘#test’).get(0) in JQuery or even $(‘#test’)[0] is that $(‘#test’) is a JQuery selector and returns an array() of results not a single element by its default functionality an alternative for DOM selector in jquery is which is different from .attr() and $(‘#test’).prop(‘foo’) grabs the specified … Read more
Math.ceil() is the correct function to call. I’m guessing a is an int, which would make a / 100 perform integer arithmetic. Try Math.ceil(a / 100.0) instead. Outputs:
The delimiter can be a regular expression. Produces:
Read it backwards (as driven by Clockwise/Spiral Rule): int* – pointer to int int const * – pointer to const int int * const – const pointer to int int const * const – const pointer to const int Now the first const can be on either side of the type so: const int * == int const * const int * const == int const … Read more
Dictionary is probably the closest. System.Collections.Generic.Dictionary implements the System.Collections.Generic.IDictionary interface (which is similar to Java’s Map interface). Some notable differences that you should be aware of: Adding/Getting items Java’s HashMap has the put and get methods for setting/getting items myMap.put(key, value) MyObject value = myMap.get(key) C#’s Dictionary uses [] indexing for setting/getting items myDictionary[key] = value MyObject value = myDictionary[key] null keys Java’s HashMap allows null keys .NET’s Dictionary throws an ArgumentNullException if you try … Read more
I reckon that the handle $@ in a shell script is an array of all arguments given to the script. Is this true? I ask because I normally use search engines to gather information, but I can’t google for $@ and I have grown too accustomed to easily getting served everything.
Ok. You should launch the installer of cygwin setup-x86_64.exe (if you have deleted it from your computer than just download it from https://cygwin.com/install.html). In the Cygwin Setup dialog window just press Next, and press Next again. In dialog “Cygwin Setup – Choose Installation Directory” you should select root directory in wich CygWin has been installed & … Read more
Set selected=”selected” for the option you want to be the default.
I see this at the top of Python files: For Python 2 files#!/usr/bin/env python For Python 3 files#!/usr/bin/env python3 It seems to me like the files run the same without that line.