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How to get the text node of an element?
...e An instance of the Node interface, such as an Element. object.
* @return Array of strings, or null.
* @throws TypeError if the parentNode is not a Node object.
*/
function getStringsFromChildren(parentNode)
{
var strings = [],
nodeList,
length,
i = 0;
if (!parentNo...
Dynamically generating a QR code with PHP [closed]
...adding(10)
->setErrorCorrection('high')
->setForegroundColor(array('r' => 0, 'g' => 0, 'b' => 0, 'a' => 0))
->setBackgroundColor(array('r' => 255, 'g' => 255, 'b' => 255, 'a' => 0))
->setLabel('Scan the code')
->setLabelFontSize(16)
->...
How to add elements of a Java8 stream into an existing List
...o a new List. Is there an one-liner that adds the results into an existing ArrayList?
8 Answers
...
How to map with index in Ruby?
...Enumerable, so you can call map, select, reject etc. on it just like on an array, hash, range etc.
– sepp2k
Jan 15 '11 at 1:45
9
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What are Scala context and view bounds?
...example of usage in Scala is this:
def f[A : ClassManifest](n: Int) = new Array[A](n)
An Array initialization on a parameterized type requires a ClassManifest to be available, for arcane reasons related to type erasure and the non-erasure nature of arrays.
Another very common example in the libr...
HTTP Content-Type Header and JSON
...ON,image(png,jpg,etc..),html.
Keep in mind, that JSON in JavaScript is an array or object. If you want to see all the data, use console.log instead of alert:
alert(response.text); // Will alert "[object Object]" string
console.log(response.text); // Will log all data objects
If you want to alert...
Scala 2.8 breakOut
...collection.immutable.IndexedSeq[Int] = Vector(2, 3, 4)
scala> val arr: Array[Int] = l.map(_ + 1)(breakOut)
imp: Array[Int] = Array(2, 3, 4)
scala> val stream: Stream[Int] = l.map(_ + 1)(breakOut)
stream: Stream[Int] = Stream(2, ?)
scala> val seq: Seq[Int] = l.map(_ + 1)(breakOut)
seq: sc...
Should I put the Google Analytics JS in the or at the end of ?
...ents which it uses to unpack a few things, and acquire a handle to a bound Array.push function. The ga "function" is entirely that bound push. Thus, the immediate invocations can be optimized away: instead of constructing an empty array if not found ([]), populate it with the "arguments" arrays fo...
How to put a line comment for a multi-line command [duplicate]
...
You could store the arguments in an array:
args=(InputFiles # This is the comment for the 1st line
# You can have whole lines of comments in between, useful for:
#--deprecated-option # This isn't use any more
--option1 arg1 # This is th...
Lodash - difference between .extend() / .assign() and .merge()
...com/uXaqIMa/2/edit?js,console
Here's more elaborate version that includes array in the example as well:
http://jsbin.com/uXaqIMa/1/edit?js,console
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