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How to ALTER multiple columns at once in SQL Server
...d columns in
Copy the data across
Drop your original table (Double check before!)
Rename your Temporary Table to your original name
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Cast an instance of a class to a @protocol in Objective-C
I have an object (a UIViewController) which may or may not conform to a protocol I've defined.
2 Answers
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How do I delete a fixed number of rows with sorting in PostgreSQL?
...y, a row's ctid will change if it is updated or moved by VACUUM FULL. Therefore ctid is useless as a long-term row identifier.
There's also oid but that only exists if you specifically ask for it when you create the table.
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Click button copy to clipboard using jQuery
...o add a link which will add the text to the clipboard. Is there a solution for this?
21 Answers
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Square retrofit server mock for testing
What's the best way to mock a server for testing when using the square retrofit framework .
11 Answers
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Ways to implement data versioning in MongoDB
...question regarding Cassandra . If you have any thoughts which db is better for that please share)
8 Answers
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Using a ListAdapter to fill a LinearLayout inside a ScrollView layout
...pter = ... // Your adapter.
final int adapterCount = adapter.getCount();
for (int i = 0; i < adapterCount; i++) {
View item = adapter.getView(i, null, null);
layout.addView(item);
}
EDIT: I rejected this approach when I needed to display about 200 non-trivial list items, it is very slow -...
What's the difference between Spring Data's MongoTemplate and MongoRepository?
...ol over what to execute.
As the repository programming model is available for multiple Spring Data modules, you'll find more in-depth documentation for it in the general section of the Spring Data MongoDB reference docs.
TL;DR
We generally recommend the following approach:
Start with the reposi...
Using the “animated circle” in an ImageView while loading stuff
... call setVisibility(View.VISIBLE) on all your views to restore them. Don't forget to call findViewById(R.id.loadingPanel).setVisiblity(View.GONE) to hide the loading animation.
If you dont have a loading event/function but just want the loading panel to disappear after x seconds use a Handle to tri...
findViewByID returns null
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I have my setContentView called before findViewById and it is still null. I am referencing an EditText
– Neon Warge
Feb 13 '16 at 9:58
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