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Perform debounce in React.js
...lerplate and concurrency issues due to API calls resolving in an arbitrary order.
I've created a little library with React in mind to solve your pains: awesome-debounce-promise.
This should not be more complicated than that:
const searchAPI = text => fetch('/search?text=' + encodeURIComponent(...
How can I count occurrences with groupBy?
...
Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How do you serve a file for download with AngularJS or Javascript?
...scope.url = (window.URL || window.webkitURL).createObjectURL( blob );
in order to enable the URL:
app = angular.module(...);
app.config(['$compileProvider',
function ($compileProvider) {
$compileProvider.aHrefSanitizationWhitelist(/^\s*(https?|ftp|mailto|tel|file|blob):/);
}]);
Plea...
How can I view array structure in JavaScript with alert()?
...
pass your js array to the function below and it will do the same as php print_r() function
alert(print_r(your array)); //call it like this
function print_r(arr,level) {
var dumped_text = "";
if(!level) level = 0;
//The padding given at the beginning of the line.
var level_padding = "";
f...
How to remove a project (from the workspace) in PHPStorm?
How can I delete (and not simply close) a project in PHPStorm?
13 Answers
13
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Count table rows
... What is the best way for using COUNT() to write a variable in PHP? Do I do "...COUNT(*) AS rowCount..." in the SQL, does it use $results->num_rows, or is there a way to call this result directly?
– Nosajimiki
Apr 24 '17 at 19:26
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Limit results in jQuery UI Autocomplete
...ore efficient to limit directly the mysql result:
select [...] from [...] order by [...] limit 0,10
where 10 is the max numbers of rows you want
Can an html element have multiple ids?
...erefore, in XHTML 1.0 the
id attribute is defined to be of type
ID. In order to ensure that XHTML 1.0
documents are well-structured XML
documents, XHTML 1.0 documents MUST
use the id attribute when defining
fragment identifiers on the elements
listed above. See the HTML
Compatibility...
SQL query to get all values a enum can have
...
If enumeration order is important, append ORDER BY e.enumsortorder to the query. The enumerated values will most likely be out of order if new values were inserted into the enumeration type using BEFORE or AFTER.
– Cli...
Can dplyr package be used for conditional mutating?
...== 4, g := 3L]
df[a %in% c(2,5,7) | (a==1 & b==4), g := 2L]
Note the order of conditional statements is reversed to get g correctly. There's no copy of g made, even during the second assignment - it's replaced in-place.
On larger data this would have better performance than using nested if-el...