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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
...
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...
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...
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...
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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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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