alert

问题 I am maintaining an operator terminal based on cmd. The customer asked for an alerting behavior. e.g. a message shown onscreen when some asynchronous event occurs. I made a thread that periodically checks for alerts, and when it finds some, it just prints them to stdout. This seems to work OK, but it doesn't seem very elegant, and it has a problem: Because cmd doesn't know an alert happened, the message is followed onscreen by blank. The command prompt is not reprinted, and any user input is

来源： https://stackoverflow.com/questions/58657063/how-do-i-get-totalstoragespace-or-usedstoragespace-metric-from-aws-rds

来源： https://stackoverflow.com/questions/58657063/how-do-i-get-totalstoragespace-or-usedstoragespace-metric-from-aws-rds

来源： https://stackoverflow.com/questions/58657063/how-do-i-get-totalstoragespace-or-usedstoragespace-metric-from-aws-rds

问题 I currently have standard flash messages with the devise gem for success/failure etc. I have added the option to manually close the message with some bootstrap functionality via a close class. A small snippet is shown below. { <a class="close" data-dismiss="alert">×</a> <%= content_tag :div, msg, :id => "flash_#{name}" %> } I was would like to have an option to create a timeout period where the alert message would close on its one after 5 seconds. Not sure if there is a simple way to do this

问题 I have exhausted my capabilities researching and experimenting to solve this problem. I've tried Trust Managers, ssl socket factories, hostName verifiers, scheme registry, ssl context modifications, etc. Can someone please help me? The program is: import java.io.BufferedReader ; import java.io.InputStreamReader ; import java.io.Reader ; import java.net.URL ; import java.net.URLConnection ; import java.security.cert.X509Certificate ; import javax.net.ssl.HostnameVerifier ; import javax.net.ssl

问题 I have exhausted my capabilities researching and experimenting to solve this problem. I've tried Trust Managers, ssl socket factories, hostName verifiers, scheme registry, ssl context modifications, etc. Can someone please help me? The program is: import java.io.BufferedReader ; import java.io.InputStreamReader ; import java.io.Reader ; import java.net.URL ; import java.net.URLConnection ; import java.security.cert.X509Certificate ; import javax.net.ssl.HostnameVerifier ; import javax.net.ssl

问题 I've just been messing around with setting a password protected directory on my webserver (so as to store hot copies of backups etc.) and was wondering if there's any way I may be able to style the password prompt that appears when a user attempts to access this page. As it stands nobody will notice my nice little note, which makes me sad. It seems to display similarly to a standard .js alert, though I've been unable to find a way to specify any css classes I may be able to alter, as the

问题 I've just been messing around with setting a password protected directory on my webserver (so as to store hot copies of backups etc.) and was wondering if there's any way I may be able to style the password prompt that appears when a user attempts to access this page. As it stands nobody will notice my nice little note, which makes me sad. It seems to display similarly to a standard .js alert, though I've been unable to find a way to specify any css classes I may be able to alter, as the

问题 i want to show a dialog box before deleting a files, how i can do it with vue? here what i try my button to delete a file <a href="javascript:;" v-on:click="DeleteUser(artist.id, index)" onClick="return confirm('are you sure?');">Delete</a> and here my delete method DeleteUser(id, index) { axios.delete('/api/artist/'+id) .then(resp => { this.artists.data.splice(index, 1); }) .catch(error => { console.log(error); }) }, the dialog is showing but whatever i choose it keep delete the file. 回答1: