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ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
...使得这个事实完全显明： zmq_connect (s, "Brightness-Adjustment-Service");zmq_send (s, data, sizeof (data), 0); 消息模式 当把拓扑当作路由消息的方式考虑的时候，对不同的拓扑使用不同的路由算法将变得清晰起来。当"纳斯达克股票报价“...
Broadcast receiver for checking internet connection in android app
...xt) {
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo netInfo = cm.getActiveNetworkInfo();
//should check null because in airplane mode it will be null
return (netInfo != null && netInfo.isConnected());
}
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angularjs: ng-src equivalent for background-image:url(…)
... [0,1,2,3];
Template :
Use in template like so :
<div back-img="img/service-sliders/{{someID}}/1.jpg"></div>
or like so :
<div ng-repeat="someID in arrayOfIDs" back-img="img/service-sliders/{{someID}}/1.jpg"></div>
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What is the MySQL JDBC driver connection string?
...t : 3306. <dbname> will be found under System Profile tab in Windows Service Name. Default will mostly be MySQL5<x> where x is the version number eg. 56 for MySQL5.6 and 55 for MySQL5.5 etc.You can specify ur own Windows Service name to connect too.
Construct the url accordingly and set ...
How to make a phone call in android and come back to my activity when the call is done?
...ur app back up on the IDLE state.
you may need to run the listener in a service to ensure it stays up and your app is restarted. some example code:
EndCallListener callListener = new EndCallListener();
TelephonyManager mTM = (TelephonyManager)this.getSystemService(Context.TELEPHONY_SERVICE);
mT...
Hibernate - Batch update returned unexpected row count from update: 0 actual row count: 0 expected:
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This solved my problem. The record didn't exist and my service was calling updateAll() method while it actually needed to call createOrUpdateAll() method. Thanks.
– Mital Pritmani
May 28 '14 at 12:57
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AsyncTask threads never die
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@CommonsWare i have a service in which i am running a AsyncTask to perform some operation and the service starts when the widget button is being pressed and when the task is finished it must stop the servie immediately , but sometimes AsyncTask wo...
How to use Class in Java?
...A framework (of sorts) I worked with required you to pass the classname of services your module depended on. I built a layer on top of that that took Class objects, as to restrict the amount of choices. Using the Class<? extends X> notation I figured I could limit it to 'service' types only. E...
What is token-based authentication?
...o a server that he or she is a valid user by passing a security token. The service validates the security token and processes the user request.
After the token is validated by the service, it is used to establish security context for the client, so the service can make authorization decisions or aud...
Git 'fatal: Unable to write new index file'
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If you have your github setup in some sort of online syncing service, such as google drive or dropbox, try disabling the syncing as the syncing service tries to read/write to the file as github tries to do the same, leading to github not working correctly.
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