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Get the first N elements of an array?
...ster than looping through the array while keeping track of an incrementing index until N.
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Error 908: Permission Receive SMS - #5 by Taifun - MIT App Inventor Help - MIT App Inventor Community
...osition: absolute;
left: 0;
top: 0;
width: 100%;
z-index: 1001;
--animation-state: paused;
}
#d-splash .preloader-image {
max-width: 100%;
height: 100vh;
}
#d-splash .preloader-text-wrapper {
position: absolute;
opacity: 0;
...
AngularJS - How to use $routeParams in generating the templateUrl?
...nit(); // or other onload stuff
}
// initialize
$scope.templateUrl = 'ci_index.php/adminctrl/enquiry/'+$routeParams.page;
...
I believe it is a weakness in angularjs that $routeParams is NOT visible inside the router. A tiny enhancement would make a world of difference during implementation.
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What is the difference between a database and a data warehouse?
...ion to what folks have already said, data warehouses tend to be OLAP, with indexes, etc. tuned for reading, not writing, and the data is de-normalized / transformed into forms that are easier to read & analyze.
Some folks have said "databases" are the same as OLTP -- this isn't true. OLTP, aga...
Best way to find if an item is in a JavaScript array? [duplicate]
...t IE or other older browsers:
function include(arr,obj) {
return (arr.indexOf(obj) != -1);
}
EDIT:
This will not work on IE6, 7 or 8 though. The best workaround is to define it yourself if it's not present:
Mozilla's (ECMA-262) version:
if (!Array.prototype.indexOf)
{
Array.pr...
add created_at and updated_at fields to mongoose schemas
...ut do you remember by any chance if fields created this way can be used as index?
– manidos
Aug 25 '17 at 18:31
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How to debug a bash script? [closed]
... 3:
for x in $ARRAY; do
^-- SC2128: Expanding an array without an index only gives the first element.
fix the bug, first try...
$ cat test.sh
ARRAY=("hello there" world)
for x in ${ARRAY[@]}; do
echo $x
done
$ shellcheck test.sh
In test.sh line 3:
for x in ${ARRAY[@]}; do
...
Using jquery to get element's position relative to viewport
...overflow: scroll; position: relative;
} #res { position: fixed; top: 0; z-index: 2; font-family: Verdana; background: #c0c0c0; line-height: .1em; padding: 0 .5em; font-size: 12px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="r...
git add . vs git commit -a
...hanges from all known files (i.e. all files that are already listed in the index)
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Design Pattern for Undo Engine
...
@paulm: essentially the actual data is indexed by (id, version). Pointers refer to a particular version of an object, but you’re seeking to refer to the current state of an object, whatever that may be, so you want to address it by id, not by (id, version). You ...