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nodejs how to read keystrokes from stdin
...tdin in the parent process (node app won't quit all by itself
// unless an error or process.exit() happens)
stdin.resume();
// i don't want binary, do you?
stdin.setEncoding( 'utf8' );
// on any data into stdin
stdin.on( 'data', function( key ){
// ctrl-c ( end of text )
if ( key === '\u0003' ...
Xcode 5.1 - No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=i
... I can no longer build my project for the 64-bit simulator, receiving this error:
18 Answers
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What's the difference between setWebViewClient vs. setWebChromeClient?
...
If you want to log errors from web-page, you should use WebChromeClient and override its onConsoleMessage:
webView.settings.apply {
javaScriptEnabled = true
javaScriptCanOpenWindowsAutomatically = true
domStorageEnabled = true
}
web...
What does LINQ return when the results are empty
...ment on a query with no results you will get sequence contains no elements error. I can assure you that the mentioned error is not equal to object reference not set to an instance of an object.
in conclusion no, it won't return null since null can't say sequence contains no elements it will always ...
How to enable or disable an anchor using jQuery?
...anchor again
anchor.removeData("disabled");
},
error: function () {
// there was an error, enable the anchor
anchor.removeData("disabled");
}
});
return false;
});
I made a jsfiddle example: http://jsfiddle.net/wgZ59/76/
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How do I create a dynamic key to be added to a JavaScript object variable [duplicate]
...ata.gname; connect_clients.push({[key]:val}); } i get error when i run the node.js error in ({[key]) dont knw why
– ujwal dhakal
Nov 24 '15 at 14:14
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Determine project root from a running node.js application
...the directory doesn't contain your application then it should exit with an error prompting the user to create the variable. It could be set as a part of an install process.
You can read environment variables in node with something like process.env.MY_ENV_VARIABLE.
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Check if EditText is empty. [closed]
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For validating EditText use EditText#setError method for show error and for checking empty or null value use inbuilt android class TextUtils.isEmpty(strVar) which return true if strVar is null or zero length
EditText etUserName = (EditText) findViewById(R.id...
Good way of getting the user's location in Android
...e position in meters.
the Criteria.ACCURACY_HIGH criterion should give you errors below 100m, which is not as good as GPS can be, but matches your needs.
You also need to monitor the status of your location provider, and switch to another provider if it gets unavailable or disabled by the user.
The ...
Escape double quotes in parameter
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Multiple errors in your last exepriment. program """a b""" -> ("a b"), program "hello to """quotes"" -> (hello to "quotes), program """"hello world"" -> ("Hello)(world), program """hello" world"" -> ("hello)(world), progra...