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Wilton Davis

Questions by Wilton Davis

git commit error: pathspec 'commit' did not match any file(s) known to git?

I am trying to upload a Ruby app to Heroku. I start with git init and then I type git add . and then I use git commi...

“No matching records found” remains after table population?

The "No matching records found" row remains on my table, even though data has been loaded. The table is defined a...

How to sum all the values in a dictionary??

Let's say I have a dictionary in which the keys map to integers like: d = {'key1': 1,'key2': 14,'key3': 47} Is th...

Memory Leak caused by System.Drawing.Internal.GPStream?

My application keeps growing in size everytime I open and close a certain Form. I used dotTrace and came up with an ...

PANIC: Broken AVD system path. Check your ANDROID_SDK_ROOT value?

After typing cordova run android in terminal, I'm getting this error: Waiting for emulator to start... PANIC: Broke...

django entry_set definition?

I don't understand the following code on page 87 of Practical Django Projects: from django.views.generic.list_detai...

pip install mysql-python fails with EnvironmentError: mysql_config not found?

This is the error I get (mysite)zjm1126@zjm1126-G41MT-S2:~/zjm_test/mysite$ pip install mysql-python Downloading/un...

image/pjpeg and image/jpeg?

Do you know if I can send to browser the MIME type image/jpeg even if the image I am outputting is image/Pjpeg? Or a...

How to write a “dummy” (do nothing) line in C?

Is there a dedicated way to write a dummy line in C? (kind of like pass in Python) If you are wondering why I don't ...

Xamarin.Forms SQLite CreateTableAsync() return type usage?

I'm trying to find out what is going on under the hood with my table after I call the CreateTableAsync method. I'm ...

What is TIC Read Status 1:57 in iOS11/Xcode 9??

After updating to Xcode 9, using Swift 3 and the iPhone X simulator, my console is full of: TIC Read Status [11:0x0...

Android BLE cant find devices?

I'm trying to run Google sample BluetoothLeGatt and it simply doesn't find any devices when i press the Scan option....

An error occurred while installing pg (0.21.0), and Bundler cannot continue?

I am trying to follow this tutorial about Shopify Apps. First I try: bundle install But it gives me this error...

BASH Syntax error near unexpected token 'done'?

Any idea of what the problem could be? My code is: #!/bin/bash while : do echo "Press [CTRL+C] to stop.." sleep 1 ...