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How do I check CPU and Memory Usage in Java?
...emory = runtime.totalMemory();
long freeMemory = runtime.freeMemory();
sb.append("free memory: " + format.format(freeMemory / 1024) + "<br/>");
sb.append("allocated memory: " + format.format(allocatedMemory / 1024) + "<br/>");
sb.append("max memory: " + format.format(maxMemory / 1024) +...
How to send email from Terminal?
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This is a really good option. You can generate an app specific password for your Google account and this just delivers the email from your own account. Very cool!
– dakdad
Sep 12 '19 at 7:58
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Change project name on Android Studio
... Studio notify me some errors...
e.g. I want to change the name from "MyApplication" to "AndroidApp" as shown in the image below.
In the first rectangle I want to change it in:
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The import android.support cannot be resolved
...port-v4:YOUR_TARGET_VERSION)"
Navigate to your "build.gradle" inside your App Directory and double check if your desired Android Support Library has been added to your dependencies.
Rebuild your project and now everything should work.
Further reading regarding this Question:
Support Library - ...
TFS checkin error - could not find file
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This will happen when TFS has some changes staged that no longer exist on the file system. For instance, if you add some files in Visual Studio (which adds them to the changes list), delete them directly from the file system, then attem...
How do I get an HttpContext object from HttpContextBase in ASP.NET MVC 1?
...returns null during an asynchronous request). I'm aware of HttpContextWrapper , but goes the wrong way.
3 Answers
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delete_all vs destroy_all?
I am looking for the best approach to delete records from a table. For instance, I have a user whose user ID is across many tables. I want to delete this user and every record that has his ID in all tables.
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'await' works, but calling task.Result hangs/deadlocks
... following four tests and the last one hangs when I run it. Why does this happen:
5 Answers
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Add subdomain to localhost URL
I am writing an web application that behaves differently depending on a url prefix. The format is something like:
5 Answers...
Ignore .pyc files in git repository
.../perf/Documentation/perf.html".
So, either specify the full path to the appropriate *.pyc entry, or put it in a .gitignore file in any of the directories leading from the repository root (inclusive).
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