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Deanna Bergnaum

Questions by Deanna Bergnaum

child Reference in Firebase Database?

I want to retrieve Activities id1 and id2 only so I can save it in a list. However, I do this and the last line re...

Python: how to convert a dictionary into a subscriptable array??

I know how to convert a dictionary into an list in Python, but somehow when I try to get, say, the sum of the result...

Matplotlib (pyplot) savefig outputs blank image?

I am trying to save plots I make using matplotlib; however, the images are saving blank. Here is my code: plt.subp...

Design Progressbar like a rpg health bar?

I'm currently working on a health bar for my app and already got it to this using a progressbar: with this progre...

Matplotlib pyplot.title(string) returns error?

When I call pyplot.title('some string') it throws the exception, 'str' object is not callable'. I copied the followi...

Stock management database design?

I'm creating an Intranet for my company, and we want to have a stock management in it. We sell and rent alarm system...

Decode String with Emoji characters such as \ud83d?

I have following string, and i want to show it in a UILabel properly with emojies and the new lines. Also I want to ...

Difference between or and xor?

My question is operator related. Today I studied about the operators. Having a confusion. In PHP what is the differe...

How to remove %EF%BB%BF in a PHP string?

I am trying to use the Microsoft Bing API. $data = file_get_contents("http://api.microsofttranslator.com/V2/Ajax.sv...

Python program just stops running??

while True: chunks = [] for x in range(len(new_match_list)): if new_match_list[x] == ID_Input: ...

How to fix java OutOfMemoryError: Java heap space from DataImportHandler??

I am trying to import a large dataset (41million records) into a new Solr index. I have setup the core, it works, I ...

ERROR 1115 (42000): Unknown character set: 'utf8mb4'?

I have a MySQL dump, which I tried to restore with: mysql -u"username" -p"password" --host="127.0.0.1" mysql_db &lt...

npm - EPERM: operation not permitted on Windows?

I ran npm config set prefix /usr/local After running that command, When trying to run any npm commands on Window...

How to use setImageUri() on Android?

Can you help me please? I've tried : ImageButton imgbt=(ImageButton)findViewById(R.id.imgbutton); Uri imgUri=Uri.pa...

jQuery call __doPostBack on LinkButton?

I have a LinkButton that I need to perform a click on to cause a postback. The actual link target is: javascript:__...