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How do I pass an extra parameter to the callback function in Javascript .filter() method?
...ith(wordToCompare) {
return function(element) {
return element.indexOf(wordToCompare) === 0;
}
}
addressBook.filter(startsWith(wordToCompare));
Another option would be to use Function.prototype.bind [MDN] (only available in browser supporting ECMAScript 5, follow a link for a shim...
How to deep watch an array in angularjs?
....myArray.splice(0, 1); // remove element
$scope.myArray[0] = {}; // assign index to different value
$watch(..., true) is triggered by EVERYTHING above AND:
$scope.myArray[0].someProperty = "someValue";
JUST ONE MORE THING...
$watch() is the only one that triggers when an array is replaced with...
Restricting input to textbox: allowing only numbers and decimal point
.../Check if the text already contains the . character
if (txt.value.indexOf('.') === -1) {
return true;
} else {
return false;
}
} else {
if (charCode > 31 &&
(charCode < 48 || charCode > 57))
retur...
How to understand Locality Sensitive Hashing?
... a set of documents/images/objects and outputs a kind of Hash Table.
The indexes of this table contain the documents such that documents that are on the same index are considered similar and those on different indexes are "dissimilar".
Where similar depends on the metric system and also on a thr...
What's the fastest way to do a bulk insert into Postgres?
...ide has some other good tips on how to speed up the process, like removing indexes and foreign keys before loading the data (and adding them back afterwards).
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Execute a terminal command from a Cocoa app
...ardInput:[NSPipe pipe]];
An explanation is here: http://www.cocoadev.com/index.pl?NSTask
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Placing/Overlapping(z-index) a view above another view in android
...earLayout for this, but you can use a FrameLayout. In a FrameLayout, the z-index is defined by the order in which the items are added, for example:
<FrameLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_...
How do I convert CamelCase into human-readable names in Java?
... the String.format(String format, args...) arguments. You can also call by index: String.format("%$1s|%$2s|%$3s", ...
– Mr. Polywhirl
Jan 21 '15 at 3:05
...
How to access custom attributes from event object in React?
... "event object" is still being passed. It's just NOT at the same parameter index it previously was. Binding in the fashion as outlined above is like unshifting the function arguments array. If the "event object" was at index 0 it would now be at index 1.
– Ryder Brooks
...
Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global and exuberant ctags
...the difference in more detail:
Point 1:
etags and ctags both generate an index (a.k.a. tag/TAGS) file of language objects found in source files that allows these items to be quickly and easily located by a text editor or other utility. A tag signifies a language object for which an index entry is ...