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vertical divider between two columns in bootstrap
...lumns are of different heights, you can make the line run all the way down by setting min-height: 100%; height: 100%; in the CSS for the container div and the divs containing each column.
– raul
May 8 '16 at 2:52
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Handling an empty UITableView. Print a friendly message
...ge (let's call it EmptyTableViewDataSource). When the data that is managed by your table view controller changes, the code that manages the change would check if the data is empty. If it is not empty, set your table view controller with its regular data source; otherwise, set it with an instance of ...
How to call a stored procedure from Java and JPA
...ent. Any advantage of using JPA in this case.
It is not really supported by JPA but it's doable. Still I wouldn't go this way:
using JPA just to map the result of a stored procedure call in some beans is really overkill,
especially given that JPA is not really appropriate to call stored procedu...
Why is a boolean 1 byte and not 1 bit of size?
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Because the CPU can't address anything smaller than a byte.
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Padding between ActionBar's home icon and title
... between the home icon and the title.
ImageView view = (ImageView)findViewById(android.R.id.home);
view.setPadding(left, top, right, bottom);
I couldn't find a way to customize this via the ActionBar xml styles though. That is, the following XML doesn't work:
<style name="ActionBar" parent="a...
When to use lambda, when to use Proc.new?
In Ruby 1.8, there are subtle differences between proc/lambda on the one hand, and Proc.new on the other.
14 Answers
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Run/install/debug Android applications over Wi-Fi?
...till connected to the same Wi-Fi network your Android device is.
Reconnect by executing the "adb connect" step again.
Or if that doesn't work, reset your adb host:
adb kill-server
and then start over from the beginning.
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Using PowerShell credentials without being prompted for a password
...server that requires a different credential. I avoid clear-text passwords by passing the output of a password decryption function as input to ConvertTo-SecureString. For clarity, this is not shown here.
I like to strongly type my declarations. The type declaration for $strPass works correctly.
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Dynamically creating keys in a JavaScript associative array
...e can't add the original secret key because it was dynamic" is not correct by itself, even though you cannot use a variable as a key directly in {}, or as a key with dot-notation. We can still add a dynamic key through "dict[key] = val", as you show early in the example. The limitation is with using...
CSS text-overflow in a table cell?
...instead of a td. It also has the only workaround I could quickly think of, by wrapping the contents of the td in a containing div block. However, that looks like "ugly" markup to me, so I'm hoping someone else has a better solution. The code to test this looks like this:
td, div {
overflow: ...