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ruby convert array into function arguments
... imageUploader: {
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What is 'Currying'?
... you have a list of numbers in a [1, 2, 3, 4, 5] that you wish to multiply by an arbitrary number. In Haskell, I can write map (* 5) [1, 2, 3, 4, 5] to multiply the whole list by 5, and thus generating the list [5, 10, 15, 20, 25].
– nyson
Oct 26 '13 at 16:52
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What does value & 0xff do in Java?
...est 8 bits of result.
The reason something like this is necessary is that byte is a signed type in Java. If you just wrote:
int result = value;
then result would end up with the value ff ff ff fe instead of 00 00 00 fe. A further subtlety is that the & is defined to operate only on int value...
How to add extra info to copied web text
..., and extend the selection to it.
This method is adapted from this article by c.bavota. Check also jitbit's version for more complex case.
Browser compatibility: All major browsers, IE > 8.
Demo: jsFiddle demo.
Javascript code:
function addLink() {
//Get the selected text and app...
Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
...then replaceAll() uses less memory than doing it the other way around. Not by much, but if this gets called many many times, it might add up, especially if there's a lot of "trimmable whitespace". (Trim() doesn't really get rid of the extra space - it just hides it by moving the start and end values...
How to replace case-insensitive literal substrings in Java
...oolean parameter: 'isCaseInsensitive'. Really, you'd've thought that just by adding that one little switch, all the trouble its absence causes for beginners especially could have been avoided. Now on JDK 7, String still doesn't support this one little addition!
Well anyway, I'll stop griping. ...
Need a good hex editor for Linux [closed]
I need a good HEX editor for Linux, and by good I mean:
4 Answers
4
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Windows: XAMPP vs WampServer vs EasyPHP vs alternative [closed]
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I generally install Apache + PHP + MySQL by-hand, not using any package like those you're talking about.
It's a bit more work, yes; but knowing how to install and configure your environment is great -- and useful.
The first time, you'll need maybe half a day or a ...
JavaScript: Create and save file [duplicate]
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A very minor improvement of the code by Awesomeness01 (no need for anchor tag) with addition as suggested by trueimage (support for IE):
// Function to download data to a file
function download(data, filename, type) {
var file = new Blob([data], {type: type...
Check if a class is derived from a generic class
...my framework, and I have also adapted it as an extension method for object by defining toCheck within the method as Type toCheck = obj.GetType(); given "this object obj" is the first parameter.
– EnocNRoll - AnandaGopal Pardue
Jan 23 '09 at 22:22
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