大约有 20,000 项符合查询结果（耗时：0.0495秒） [XML]
How do I correctly detect orientation change using Phonegap on iOS?
...) {
switch(window.orientation) {
case -90: case 90:
alert('landscape');
break;
default:
alert('portrait');
break;
}
}
window.addEventListener('orientationchange', doOnOrientationChange);
// Initial execution if needed
doOnOr...
Have nginx access_log and error_log log to STDOUT and STDERR of master process
...ameter=value] | memory:size [debug | info | notice | warn | error | crit | alert | emerg];
Default:
error_log logs/error.log error;
Context: main, http, stream, server, location
http://nginx.org/en/docs/ngx_core_module.html#error_log
Don't use: /dev/stderr
This will break your setup if you...
Keep only first n characters in a string?
...ring.slice:
var str = '12345678value';
var strshortened = str.slice(0,8);
alert(strshortened); //=> '12345678'
Using this, a String extension could be:
String.prototype.truncate = String.prototype.truncate ||
function (n){
return this.slice(0,n);
};
var str = '12345678value';
alert(st...
rails 3.1.0 ActionView::Template::Error (application.css isn't precompiled)
...
config.assets.compress = false
config.assets.precompile += %w[bootstrap-alerts.js] #Lots of other space separated files
config.assets.compile = false
config.assets.digest = true
config.assets.manifest = Rails.root.join("public/assets")
config.assets.debug = true
...
How can I call a custom Django manage.py command directly from a test driver?
...and_module):
def _run_cmd_with(*args):
"""Run the possibly_add_alert command with the supplied arguments"""
cmd = command_module.Command()
(opts, args) = OptionParser(option_list=cmd.option_list).parse_args(list(args))
cmd.handle(*args, **vars(opts))
return _r...
Reconnection of Client when server reboots in WebSocket
...new WebSocket(websocketServerLocation);
ws.onmessage = function(evt) { alert('message received'); };
ws.onclose = function(){
// Try to reconnect in 5 seconds
setTimeout(function(){start(websocketServerLocation)}, 5000);
};
}
...
How do I check if file exists in jQuery or pure JavaScript?
...
i used this script to add alternative image
function imgError()
{
alert('The image could not be loaded.');
}
HTML:
<img src="image.gif" onerror="imgError()" />
http://wap.w3schools.com/jsref/event_onerror.asp
...
How to list the properties of a JavaScript object?
...object had about a million properties, most of them not used, and I had an alert on it.
– Mark Henderson
Aug 16 '10 at 6:10
...
AsyncTask and error handling on Android
...oid onPostException(Exception exception)
{
new AlertDialog.Builder(context).setTitle(R.string.dialog_title_generic_error).setMessage(exception.getMessage())
.setIcon(android.R.drawable.ic_dialog_alert).setPositiveButton(R.string.alert_dialog_ok, new Dialog...
Interface type check with Typescript
...ber' in object;
}
var a:any={member:"foobar"};
if (instanceOfA(a)) {
alert(a.member);
}
Lots of Members
If you need to check a lot of members to determine whether an object matches your type, you could instead add a discriminator. The below is the most basic example, and requires you to man...