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Postgresql GROUP_CONCAT equivalent?
...s, resulting in an incorrect number of elements in the resulting list.
The new 9.1 string_agg() function does NOT cast the inner results to TEXT first. So "string_agg(value_field)" would generate an error if value_field is an integer. "string_agg(value_field::text)" would be required. The array_a...
restrict edittext to single line
...snt work if my textview is very long and I want it multiline, but not with newline characters.
– htafoya
Jul 11 '17 at 1:44
...
Webview load html from assets directory
...ate);
setContentView(R.layout.activity_main);
WebView wb = new WebView(this);
wb.loadUrl("file:///android_asset/index.html");
setContentView(wb);
}
keep your .html in `asset` folder
sha...
PHP - Extracting a property from an array of objects
...on the PHP version you are using. At least there are 2 solutions:
First (Newer PHP versions)
As @JosepAlsina said before the best and also shortest solution is to use array_column as following:
$catIds = array_column($objects, 'id');
Notice:
For iterating an array containing \stdClasses as use...
Is it possible to make the -init method private in Objective-C?
...advantage is that you want to enforce the singleton pattern. If you allow new instances to be created, then a developer who's not familiar with the API may use alloc and init and have their code function incorrectly because they have the right class, but the wrong instance. This is the essence of ...
How to make ng-repeat filter out duplicate results
...
In the new version of ui utils, you can just include ui.unique on its own. use bower install just for the module.
– Learning stats by example
Feb 11 '15 at 19:59
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jquery .html() vs .append()
...ll transfer each of the produced nodes (that is, x's childNodes) over to a newly created document fragment, which it will then cache for next time. It will then return the fragment's childNodes as a fresh DOM collection.
Note that it's actually a lot more complicated than that, as jQuery does a bu...
Convert JSON String to Pretty Print JSON output using Jackson
...est and also the most compact solution (for v2.3.3):
ObjectMapper mapper = new ObjectMapper();
mapper.enable(SerializationFeature.INDENT_OUTPUT);
mapper.writeValueAsString(obj)
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How do I auto-reload a Chrome extension I'm developing?
... @AlexanderMills sadly I wasn't able to do it without opening a new tab each time. If you find a better solution. At least, one can reload plugins with the github.com/arikw/chrome-extensions-reloader
– GabLeRoux
Jan 3 '18 at 14:45
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Is having an 'OR' in an INNER JOIN condition a bad idea?
...l = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
...