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How do you obtain a Drawable object from a resource id in android package?
...(android.R.drawable.ic_dialog_email);
ImageView image = (ImageView)findViewById(R.id.image);
image.setImageDrawable(d);
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Android, How to limit width of TextView (and add three dots at the end of text)?
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The following is what I learned by playing around with various options for forcing a TextView to a single line (with and without the three dots).
android:maxLines="1"
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_c...
What is a 'multi-part identifier' and why can't it be bound?
...mple typo, or a confusion between table and column. It can also be caused by using reserved words in your table or field names and not surrounding them with [].
It can also be caused by not including all of the required columns in the target table.
Something like redgate sql prompt is brilliant fo...
EF Code First foreign key without navigation property
...gration will be added. If you didn't change anything force a new migration by using add-migration -IgnoreChanges SomeNewSchemaName. The migration will only contain empty Up and Down methods in this case.
Then you can modify the Up method by adding the follwing to it:
public override void Up()
{
...
Rails: Using greater than/less than with a where statement
...d >= 201. This is fine for integers and numbers where you can increment by a single unit of interest.
If you have the number extracted into a well named constant this may be the easiest to read and understand at a glance.
Inverted logic
We can use the fact that x > y == !(x <= y) and use...
How should equals and hashcode be implemented when using JPA and Hibernate
...equality.
Another option is to switch to using UUID identifiers, assigned by the application logic. This way, you can use the UUID for the equals/hashCode because the id is assigned before the entity gets flushed.
You can even use the entity identifier for equals and hashCode, but that requires yo...
When tracing out variables in the console, How to create a new line?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
How to report an error from a SQL Server user-defined function
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The usual trick is to force a divide by 0. This will raise an error and interrupt the current statement that is evaluating the function. If the developer or support person knows about this behavior, investigating and troubleshooting the problem is fairly easy as...
android.content.res.Resources$NotFoundException: String resource ID #0x0
...u wanted to set text so it should be string so convert integer into string by attaching .toStringe or String.valueOf(int) will solve your problem!
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How to make child process die after parent exits?
...when the parent process exits for whatever reason (normally or abnormally, by kill, ^C, assert failure or anything else) I want the child process to die. How to do that correctly?
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