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React.js: onChange event for contentEditable
...SetInnerHTML={{__html: this.props.html}}></div>;
},
shouldComponentUpdate: function(nextProps){
return nextProps.html !== this.getDOMNode().innerHTML;
},
emitChange: function(){
var html = this.getDOMNode().innerHTML;
if (this.props.onChange &&...
How to simulate a button click using code?
...
there is a better way.
View.performClick();
http://developer.android.com/reference/android/view/View.html#performClick()
this should answer all your problems. every View inherits this function, including Button, Spinner, etc.
Just to clarify, View does not have a static performClick() metho...
Hidden Features of VB.NET?
...the NET CLR team blog explains why exception filters are useful blogs.msdn.com/clrteam/archive/2009/02/05/…
– MarkJ
Jun 9 '09 at 14:32
5
...
WebSockets protocol vs HTTP
...ocol better?
WebSockets is better for situations that involve low-latency communication especially for low latency for client to server messages. For server to client data you can get fairly low latency using long-held connections and chunked transfer. However, this doesn't help with client to serv...
Run/install/debug Android applications over Wi-Fi?
...etcfg. You'll see it there.
To find the IP address while using OSX run the command adb shell ip route.
WARNING: leaving the option enabled is dangerous, anyone in your network can connect to your device in debug, even if you are in data network. Do it only when connected to a trusted Wi-Fi and re...
App restarts rather than resumes
...ails about the bug as well as possible solutions here: https://code.google.com/p/android/issues/detail?id=2373.
It's a relatively common issue on Samsung devices as well as other manufacturers that use a custom launcher/skin. I haven't seen the issue occur on a stock Android launcher.
Basically, ...
How to round a number to n decimal places in Java
...d this with: "#.##", rounding HALF_UP. 256.335f -> "256.33" ...(example comes from comments to @asterite's answer).
– bigstones
Dec 11 '15 at 11:43
6
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How to force the browser to reload cached CSS/JS files?
... but should be easily adapted to other languages.
Update 2: Incorporating comments from Nick Johnson that the original .htaccess regex can cause problems with files like json-1.3.js. Solution is to only rewrite if there are exactly 10 digits at the end. (Because 10 digits covers all timestamps from...
JRE 1.7 - java version - returns: java/lang/NoClassDefFoundError: java/lang/Object
...jar, jsse.jar, etc. When the JRE is packaged, these critical JAR files are compressed with Pack200 and stored as rt.pack, deploy.pack, jsse.pack, etc. The Java installer is supposed to uncompress them. If you are experiencing this error, apparently that didn't happen.
You need to manually run unpac...
How do I update the GUI from another thread?
...; myLabel.Text, status); // status has to be a string or this will fail to compile
Not only is the property name now checked at compile time, the property's type is as well, so it's impossible to (for example) assign a string value to a boolean property, and hence cause a runtime exception.
Unfor...