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Karlee Kulas

Answers by Karlee Kulas

Matplotlib change colormap tab20 to have three colors?

If by "easier" you mean shorter, you can directly evaluate the colormap on a numpy array. import matplotlib.pyplot as plt import numpy as...

Can I display the value of an enum with printf()??

As a string, no. As an integer, %d. Unless you count: static char* enumStrings[] = { /* filler 0's to get to the first value, */ ...

Enable camera roll thumbnail in UIImagePickerController?

I ended up using DBCamera, which lets you customize the entire camera view pretty easily. I do believe that Lyndsey Scott is right though...

How to plot vectors in python using matplotlib?

How about something like import numpy as np import matplotlib.pyplot as plt V = np.array([[1,1],[-2,2],[4,-7]]) origin = [0], [0] # orig...

How to append hostname to log file in log4j.xml?

Do this first from your java code then configure log4j into application, NOTE : handle or catch required Exception while below code execu...

How to convert ZonedDateTime to Date??

You can convert ZonedDateTime to an instant, which you can use directly with Date. Date.from(java.time.ZonedDateTime.now().toInstant()); ...

Retrieving username and details form SAMLResponse?

You will need to configure your IDP to send attributes you require. On SP side you can load attributes sent by IDP from the SAMLCredentia...

How to let an ASMX file output JSON?

From WebService returns XML even when ResponseFormat set to JSON: Make sure that the request is a POST request, not a GET. Scott Guthri...

MySQL bulk drop table where table like??

You can use prepared statements - SET @tables = NULL; SELECT GROUP_CONCAT('`', table_schema, '`.`', table_name,'`') INTO @tables FROM inf...

How to change the column position of MySQL table without losing column data??

Try this: ALTER TABLE table_name MODIFY password varchar(20) AFTER id ...

jQuery delete confirmation box?

You need to add confirm() to your deleteItem(); function deleteItem() { if (confirm("Are you sure?")) { // your deletion code...

Keeping ASP.NET Session Open / Alive?

I use JQuery to perform a simple AJAX call to a dummy HTTP Handler that does nothing but keeping my Session alive: function setHeartbeat(...

PowerShell display files size as KB, MB, or GB?

Use a switch or a set of "if" statements. Your logic (pseudocode) should look like this: Is the size at least 1 GB? Yes, display in GB ...

javascript change value of button?

I added an onclick to your button to change the value with the function. If you add onsubmit="return false" to the form tag, it won't ref...