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Getting a File's MD5 Checksum in Java
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The com.google.common.hash API offers:
A unified user-friendly API for all hash functions
Seedable 32- and 128-bit implementations of murmur3
md5(), sha1(), sha256(), sha512() adapters, change only one line of code to switch between these, and murmur...
iPhone get SSID without private library
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yea, Apple re-enabled CaptiveNetwork API after deprecating in on the iOS9 betas..
– mindbomb
Oct 5 '15 at 21:16
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Detect a finger swipe through JavaScript on the iPhone and Android
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function getTouches(evt) {
return evt.touches || // browser API
evt.originalEvent.touches; // jQuery
}
function handleTouchStart(evt) {
const firstTouch = getTouches(evt)[0];
x...
Access parent URL from iframe
...rames. It's possible to pass messages using postMessage(...), but other JS APIs are intentionally made inaccessible.
It's also still possible to get the URL depending on the context. See other answers for more details.
shar...
Calling async method synchronously
...s methods, either through asynchronous controllers (in ASP.NET MVC and Web API) or directly via AsyncManager and PageAsyncTask in classic ASP.NET. You should use it. For more details, check this answer.
share
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How do I use reflection to invoke a private method?
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Microsoft recently modified the reflection API rendering most of these answers obsolete. The following should work on modern platforms (including Xamarin.Forms and UWP):
obj.GetType().GetTypeInfo().GetDeclaredMethod("MethodName").Invoke(obj, yourArgsHere);
Or as an...
What is the best way to conditionally apply a class?
...rs (and I need one right now) but 1.1.* is an 'unstable release' where the API is subject to change without notice - as of time of typing. 1.0.* is stable, so I'd be more comfortable going with that for a project to be rolled out next week for 6 months.
– Dave Everitt
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Getting the name of the currently executing method
...tion for Throwable.[getStackTrace()](download.oracle.com/javase/1.5.0/docs/api/java/lang/… contains the exact same paragraph.
– Bombe
Nov 11 '11 at 16:50
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How do I programmatically determine operating system in Java?
.../base/common/src/com/tc/util/runtime/Os.java
* http://www.docjar.com/html/api/org/apache/commons/lang/SystemUtils.java.html
*/
import java.util.Locale;
public static final class OsCheck {
/**
* types of Operating Systems
*/
public enum OSType {
Windows, MacOS, Linux, Other
};
//...
How to order events bound with jQuery
...ve like the old .delegate(), just provide it with a selector. Details here api.jquery.com/delegate
– Sam Kauffman
Apr 2 '15 at 16:07
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