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Enola Shields

Answers by Enola Shields

Can we draw digital waveform graph with Pyplot in python or Matlab??

As noted by tcaswell, the right function to use is step. Here an example that approximates your given plot: import matplotlib.pyplot as p...

Apple and stripe : Merchant id/apple pay certificate could not seen in xcode?

Have you created these certificates on your machine. If not then ask for p12 certificate. It will resolve your issue. @AkshayPatil : You ...

How to change thin image to fat image in iPhone SDK??

As it happens, I'm working on something almost exactly like what you describe for our company right now. We're tackling faces, which is an...

Eclipse write to console?

Create a console and write to it. When a console is created, you give it a name. That way your console output can be kept separate from ot...

Elasticsearch query to return all records?

I think lucene syntax is supported so: http://localhost:9200/foo/_search?pretty=true&q=*:* size defaults to 10, so you may also need...

How do I use StringUtils in Java??

java.lang does not contain a class called StringUtils. Several third-party libs do, such as Apache Commons Lang or the Spring framework. M...

How to bind DataTable to Datagrid?

In cs file DataTable employeeData = CreateDataTable(); gridEmployees.DataContext = employeeData.DefaultView; In xaml file <DataGrid...

Is JDBC secure??

Use prepared statements. For a hypothetical login you might use this, for example: PreparedStatement stmt = conn.prepareStatement("SELECT...

IOError: [Errno 24] Too many open files:?

"Too many open files" errors are always tricky – you not only have to twiddle with ulimit, but you also have to check system-wide limit...

What is the App_Data folder used for in Visual Studio??

App_Data is essentially a storage point for file-based data stores (as opposed to a SQL server database store for example). Some simple si...

Android Hide keyboard for password field?

Take a look at android:windowSoftInputMode tag for activity element in AndroidManifest.xml. Especially at stateHidden and stateAlwaysHidde...

How can I add additional PHP versions to MAMP?

Found a quick fix in the MAMP forums. Basically it seems MAMP is only allowing 2 versions of PHP to show up. Quick fix, rename the folder...

Java: Integer equals vs. ==?

The JVM is caching Integer values. Hence the comparison with == only works for numbers between -128 and 127. Refer: #Immutable_Objects_.2F...

Android studio 3.1 XML preview not showing for some XML layouts?

For me, only "Force Refresh Layout" worked. Restarting, re-building, cleaning didn't work. ...

How to access /storage/emulated/0/?

As Hiren stated, you'll need a file explorer to see your directory. If you're rooted I highly suggest root explorer, otherwise ES File Exp...