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How do I read image data from a URL in Python?
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In Python3 the StringIO and cStringIO modules are gone.
In Python3 you should use:
from PIL import Image
import requests
from io import BytesIO
response = requests.get(url)
img = Image.open(BytesIO(response.content))
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Redirect to an external URL from controller action in Spring MVC
...EE_OTHER);
}
And of course, return redirect:http://www.yahoo.com as mentioned by others.
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Android: AutoCompleteTextView show suggestions when no text entered
...View.OnTouchListener(){
@Override
public boolean onTouch(View v, MotionEvent event){
text.showDropDown();
return false;
}
});
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frequent issues arising in android view, Error parsing XML: unbound prefix
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This one did it for me. It was a lame mistype : Instead of android:layout_weight I had typed anrdoid:layout_weigth.
– Yahel
Jan 23 '12 at 12:15
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“webxml attribute is required” error in Maven
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This one gives context, where exactly the line needs to go.
– foo
Jan 12 at 14:44
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How to get Git to clone into current directory
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simply put a dot next to it
git clone git@github.com:user/my-project.git .
From git help clone:
Cloning into an existing directory is only allowed if the directory is empty.
So make sure the directory is empty (check with ls -a), otherwise the command...
Android read text raw resource file
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Well with Kotlin u can do it just in one line of code:
resources.openRawResource(R.raw.rawtextsample).bufferedReader().use { it.readText() }
Or even declare extension function:
fun Resources.getRawTextFile(@RawRes id: Int) =
openRawResource(id).buffe...
Getting file names without extensions
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One gotcha to note here is that if your file contains a double extension, GetFileNameWithoutExtension only removes the end extension. For example, the filename example.es6.js will become example.es6
– D...
How to create Temp table with SELECT * INTO tempTable FROM CTE Query
... @Kurapika the duration of the connection
– Jonesopolis
Mar 14 '17 at 14:37
7
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Defining TypeScript callback type
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To go one step further, you could declare a type pointer to a function signature like:
interface myCallbackType { (myArgument: string): void }
and use it like this:
public myCallback : myCallbackType;
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