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no gravity for scrollview. how to make content inside scrollview as center
...n ScrollView although not about centering but about fillViewport is http://www.curious-creature.org/2010/08/15/scrollviews-handy-trick/
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How to manually deprecate members
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Boolean vs tinyint(1) for boolean values in MySQL
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What is NSZombie?
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When to use CouchDB over MongoDB and vice versa
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I summarize the answers found in that article:
http://www.quora.com/How-does-MongoDB-compare-to-CouchDB-What-are-the-advantages-and-disadvantages-of-each
MongoDB: Better querying, data storage in BSON (faster access), better data consistency, multiple collections
CouchDB: Bett...
Why does ~True result in -2?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
default select option as blank
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This should help :
https://www.w3schools.com/tags/att_select_required.asp
<form>
<select required>
<option value="">None</option>
<option value="volvo">Volvo</option>
<option value="saab">Saab&...
Cross-Origin Request Headers(CORS) with PHP headers
... *
* - https://developer.mozilla.org/en/HTTP_access_control
* - http://www.w3.org/TR/cors/
*
*/
function cors() {
// Allow from any origin
if (isset($_SERVER['HTTP_ORIGIN'])) {
// Decide if the origin in $_SERVER['HTTP_ORIGIN'] is one
// you want to allow, and if so:
...
What is the way to quick-switch between tabs in Xcode 4
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Replace all non-alphanumeric characters in a string
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