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How do I convert a String to an int in Java?
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@user463035818 - See docs.oracle.com/javase/8/docs/api/java/util/regex/… - a regular expresssion pattern of "([0-9]+)" will "capture" the first sequence of one or more digits one through nine. Look at the Matcher class in that package.
– Mark Stewart
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jQuery scroll to element
...e example below.
<html>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js"></script>
<script>
$(document).ready(function (){
$("#click").click(function (){
$('html, body').animate({
...
Android Reading from an Input stream efficiently
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The documentation for it can be found here:
http://commons.apache.org/io/api-1.4/org/apache/commons/io/IOUtils.html#toString%28java.io.InputStream%29
The Apache Commons IO library can be downloaded from here:
http://commons.apache.org/io/download_io.cgi
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What is uintptr_t data type
...s the pointer. This is useful for returning a reference to an object from APIs where you want to keep the object private to the library and prevent applications from having access to it. The application is then forced to use the API to perform any operations on the object
– J...
What should I use Android AccountManager for?
...not use an AccountManager without a SyncAdapter before Android 2.2 / Froyo API 8)
With AccountManager / SyncAdapter / ContentProvider:
AccountManager gives users a central point (Settings > Accounts) to define their credentials
Android decides when synchronization can be done via SyncAdapter....
PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not?
...ion must be lower than using PDO's prepare emulation, where any flaw in escaping (e.g. the historical issues mysql_real_escape_string had with multi-byte characters) would still leave one open to injection attacks?
– eggyal
May 4 '12 at 20:56
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How to get JSON response from http.Get
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url := "http://ws.audioscrobbler.com/2.0/?method=geo.gettoptracks&api_key=c1572082105bd40d247836b5c1819623&format=json&country=Netherlands"
res, err := http.Get(url)
perror(err)
defer res.Body.Close()
decoder := json.NewDecoder(res.Body)
var data Tracks
err...
ReactJS Two components communicating
...ate components.
Until now, context was an experimental feature, but a new API is available in React 16.3.
const AppContext = React.createContext(null)
class App extends React.Component {
render() {
return (
<AppContext.Provider value={{language: "en",userId: 42}}>
<d...
Making the iPhone vibrate
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Important Note: Alert of Future Deprecation.
As of iOS 9.0, the API functions description for:
AudioServicesPlaySystemSound(inSystemSoundID: SystemSoundID)
AudioServicesPlayAlertSound(inSystemSoundID: SystemSoundID)
includes the following note:
This function will be deprecated in a f...
How to run Rails console in the test environment and load test_helper.rb?
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Rather than trial or error - use the rails API guide to find what it needs api.rubyonrails.org/classes/ActiveSupport/TestCase.html ... it's probably test order which is :random by default
– Mirv - Matt
May 30 '17 at 22:32
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